Squashed 'spasm/' content from commit 08ee95d

git-subtree-dir: spasm
git-subtree-split: 08ee95d89054ba0d33697d613799a0a013aedf89

46 files changed, 7390 insertions, 0 deletions

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..b34a670
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,148 @@
+---
+Language:        Cpp
+# BasedOnStyle:  Chromium
+AccessModifierOffset: -1
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Left
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: true
+BinPackParameters: false
+BraceWrapping:   
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeCatch:     false
+  BeforeElse:      false
+  IndentBraces:    false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Allman
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: BeforeColon
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     80
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:   
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Preserve
+IncludeCategories: 
+  - Regex:           '^<ext/.*\.h>'
+    Priority:        2
+  - Regex:           '^<.*\.h>'
+    Priority:        1
+  - Regex:           '^<.*'
+    Priority:        2
+  - Regex:           '.*'
+    Priority:        3
+IncludeIsMainRegex: '([-_](test|unittest))?$'
+IndentCaseLabels: true
+IndentPPDirectives: None
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Never
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+PointerAlignment: Left
+RawStringFormats: 
+  - Language:        Cpp
+    Delimiters:      
+      - cc
+      - CC
+      - cpp
+      - Cpp
+      - CPP
+      - 'c++'
+      - 'C++'
+    CanonicalDelimiter: ''
+    BasedOnStyle:    google
+  - Language:        TextProto
+    Delimiters:      
+      - pb
+      - PB
+      - proto
+      - PROTO
+    EnclosingFunctions: 
+      - EqualsProto
+      - EquivToProto
+      - PARSE_PARTIAL_TEXT_PROTO
+      - PARSE_TEST_PROTO
+      - PARSE_TEXT_PROTO
+      - ParseTextOrDie
+      - ParseTextProtoOrDie
+    CanonicalDelimiter: ''
+    BasedOnStyle:    google
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Auto
+TabWidth:        8
+UseTab:          Never
+...
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/doc/Doxyfile b/doc/Doxyfile
new file mode 100644
index 0000000..e7e3eb3
--- /dev/null
+++ b/doc/Doxyfile
@@ -0,0 +1,1252 @@
+# Doxyfile 1.5.1
+
+# This file describes the settings to be used by the documentation system
+# doxygen (www.doxygen.org) for a project
+#
+# All text after a hash (#) is considered a comment and will be ignored
+# The format is:
+#       TAG = value [value, ...]
+# For lists items can also be appended using:
+#       TAG += value [value, ...]
+# Values that contain spaces should be placed between quotes (" ")
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
+# by quotes) that should identify the project.
+
+PROJECT_NAME           = spasm
+
+# The PROJECT_NUMBER tag can be used to enter a project or revision number. 
+# This could be handy for archiving the generated documentation or 
+# if some version control system is used.
+
+PROJECT_NUMBER         = 0.0.1
+
+# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
+# base path where the generated documentation will be put. 
+# If a relative path is entered, it will be relative to the location 
+# where doxygen was started. If left blank the current directory will be used.
+
+OUTPUT_DIRECTORY       = 
+
+# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 
+# 4096 sub-directories (in 2 levels) under the output directory of each output 
+# format and will distribute the generated files over these directories. 
+# Enabling this option can be useful when feeding doxygen a huge amount of 
+# source files, where putting all generated files in the same directory would 
+# otherwise cause performance problems for the file system.
+
+CREATE_SUBDIRS         = NO
+
+# The OUTPUT_LANGUAGE tag is used to specify the language in which all 
+# documentation generated by doxygen is written. Doxygen will use this 
+# information to generate all constant output in the proper language. 
+# The default language is English, other supported languages are: 
+# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional, 
+# Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, 
+# Italian, Japanese, Japanese-en (Japanese with English messages), Korean, 
+# Korean-en, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, 
+# Serbian, Slovak, Slovene, Spanish, Swedish, and Ukrainian.
+
+OUTPUT_LANGUAGE        = English
+
+# This tag can be used to specify the encoding used in the generated output. 
+# The encoding is not always determined by the language that is chosen, 
+# but also whether or not the output is meant for Windows or non-Windows users. 
+# In case there is a difference, setting the USE_WINDOWS_ENCODING tag to YES 
+# forces the Windows encoding (this is the default for the Windows binary), 
+# whereas setting the tag to NO uses a Unix-style encoding (the default for 
+# all platforms other than Windows).
+
+USE_WINDOWS_ENCODING   = NO
+
+# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will 
+# include brief member descriptions after the members that are listed in 
+# the file and class documentation (similar to JavaDoc). 
+# Set to NO to disable this.
+
+BRIEF_MEMBER_DESC      = YES
+
+# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend 
+# the brief description of a member or function before the detailed description. 
+# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the 
+# brief descriptions will be completely suppressed.
+
+REPEAT_BRIEF           = YES
+
+# This tag implements a quasi-intelligent brief description abbreviator 
+# that is used to form the text in various listings. Each string 
+# in this list, if found as the leading text of the brief description, will be 
+# stripped from the text and the result after processing the whole list, is 
+# used as the annotated text. Otherwise, the brief description is used as-is. 
+# If left blank, the following values are used ("$name" is automatically 
+# replaced with the name of the entity): "The $name class" "The $name widget" 
+# "The $name file" "is" "provides" "specifies" "contains" 
+# "represents" "a" "an" "the"
+
+ABBREVIATE_BRIEF       = 
+
+# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then 
+# Doxygen will generate a detailed section even if there is only a brief 
+# description.
+
+ALWAYS_DETAILED_SEC    = NO
+
+# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all 
+# inherited members of a class in the documentation of that class as if those 
+# members were ordinary class members. Constructors, destructors and assignment 
+# operators of the base classes will not be shown.
+
+INLINE_INHERITED_MEMB  = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full 
+# path before files name in the file list and in the header files. If set 
+# to NO the shortest path that makes the file name unique will be used.
+
+FULL_PATH_NAMES        = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag 
+# can be used to strip a user-defined part of the path. Stripping is 
+# only done if one of the specified strings matches the left-hand part of 
+# the path. The tag can be used to show relative paths in the file list. 
+# If left blank the directory from which doxygen is run is used as the 
+# path to strip.
+
+STRIP_FROM_PATH        = 
+
+# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of 
+# the path mentioned in the documentation of a class, which tells 
+# the reader which header file to include in order to use a class. 
+# If left blank only the name of the header file containing the class 
+# definition is used. Otherwise one should specify the include paths that 
+# are normally passed to the compiler using the -I flag.
+
+STRIP_FROM_INC_PATH    = 
+
+# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter 
+# (but less readable) file names. This can be useful is your file systems 
+# doesn't support long names like on DOS, Mac, or CD-ROM.
+
+SHORT_NAMES            = NO
+
+# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen 
+# will interpret the first line (until the first dot) of a JavaDoc-style 
+# comment as the brief description. If set to NO, the JavaDoc 
+# comments will behave just like the Qt-style comments (thus requiring an 
+# explicit @brief command for a brief description.
+
+JAVADOC_AUTOBRIEF      = NO
+
+# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen 
+# treat a multi-line C++ special comment block (i.e. a block of //! or /// 
+# comments) as a brief description. This used to be the default behaviour. 
+# The new default is to treat a multi-line C++ comment block as a detailed 
+# description. Set this tag to YES if you prefer the old behaviour instead.
+
+MULTILINE_CPP_IS_BRIEF = NO
+
+# If the DETAILS_AT_TOP tag is set to YES then Doxygen 
+# will output the detailed description near the top, like JavaDoc.
+# If set to NO, the detailed description appears after the member 
+# documentation.
+
+DETAILS_AT_TOP         = NO
+
+# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented 
+# member inherits the documentation from any documented member that it 
+# re-implements.
+
+INHERIT_DOCS           = YES
+
+# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce 
+# a new page for each member. If set to NO, the documentation of a member will 
+# be part of the file/class/namespace that contains it.
+
+SEPARATE_MEMBER_PAGES  = NO
+
+# The TAB_SIZE tag can be used to set the number of spaces in a tab. 
+# Doxygen uses this value to replace tabs by spaces in code fragments.
+
+TAB_SIZE               = 4
+
+# This tag can be used to specify a number of aliases that acts 
+# as commands in the documentation. An alias has the form "name=value". 
+# For example adding "sideeffect=\par Side Effects:\n" will allow you to 
+# put the command \sideeffect (or @sideeffect) in the documentation, which 
+# will result in a user-defined paragraph with heading "Side Effects:". 
+# You can put \n's in the value part of an alias to insert newlines.
+
+ALIASES                = 
+
+# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C 
+# sources only. Doxygen will then generate output that is more tailored for C. 
+# For instance, some of the names that are used will be different. The list 
+# of all members will be omitted, etc.
+
+OPTIMIZE_OUTPUT_FOR_C  = NO
+
+# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java 
+# sources only. Doxygen will then generate output that is more tailored for Java. 
+# For instance, namespaces will be presented as packages, qualified scopes 
+# will look different, etc.
+
+OPTIMIZE_OUTPUT_JAVA   = NO
+
+# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want to 
+# include (a tag file for) the STL sources as input, then you should 
+# set this tag to YES in order to let doxygen match functions declarations and 
+# definitions whose arguments contain STL classes (e.g. func(std::string); v.s. 
+# func(std::string) {}). This also make the inheritance and collaboration 
+# diagrams that involve STL classes more complete and accurate.
+
+BUILTIN_STL_SUPPORT    = NO
+
+# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC 
+# tag is set to YES, then doxygen will reuse the documentation of the first 
+# member in the group (if any) for the other members of the group. By default 
+# all members of a group must be documented explicitly.
+
+DISTRIBUTE_GROUP_DOC   = NO
+
+# Set the SUBGROUPING tag to YES (the default) to allow class member groups of 
+# the same type (for instance a group of public functions) to be put as a 
+# subgroup of that type (e.g. under the Public Functions section). Set it to 
+# NO to prevent subgrouping. Alternatively, this can be done per class using 
+# the \nosubgrouping command.
+
+SUBGROUPING            = YES
+
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+
+# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in 
+# documentation are documented, even if no documentation was available. 
+# Private class members and static file members will be hidden unless 
+# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
+
+EXTRACT_ALL            = NO
+
+# If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
+# will be included in the documentation.
+
+EXTRACT_PRIVATE        = YES
+
+# If the EXTRACT_STATIC tag is set to YES all static members of a file 
+# will be included in the documentation.
+
+EXTRACT_STATIC         = YES
+
+# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
+# defined locally in source files will be included in the documentation. 
+# If set to NO only classes defined in header files are included.
+
+EXTRACT_LOCAL_CLASSES  = YES
+
+# This flag is only useful for Objective-C code. When set to YES local 
+# methods, which are defined in the implementation section but not in 
+# the interface are included in the documentation. 
+# If set to NO (the default) only methods in the interface are included.
+
+EXTRACT_LOCAL_METHODS  = NO
+
+# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all 
+# undocumented members of documented classes, files or namespaces. 
+# If set to NO (the default) these members will be included in the 
+# various overviews, but no documentation section is generated. 
+# This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_MEMBERS     = NO
+
+# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all 
+# undocumented classes that are normally visible in the class hierarchy. 
+# If set to NO (the default) these classes will be included in the various 
+# overviews. This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_CLASSES     = NO
+
+# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all 
+# friend (class|struct|union) declarations. 
+# If set to NO (the default) these declarations will be included in the 
+# documentation.
+
+HIDE_FRIEND_COMPOUNDS  = NO
+
+# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any 
+# documentation blocks found inside the body of a function. 
+# If set to NO (the default) these blocks will be appended to the 
+# function's detailed documentation block.
+
+HIDE_IN_BODY_DOCS      = NO
+
+# The INTERNAL_DOCS tag determines if documentation 
+# that is typed after a \internal command is included. If the tag is set 
+# to NO (the default) then the documentation will be excluded. 
+# Set it to YES to include the internal documentation.
+
+INTERNAL_DOCS          = NO
+
+# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate 
+# file names in lower-case letters. If set to YES upper-case letters are also 
+# allowed. This is useful if you have classes or files whose names only differ 
+# in case and if your file system supports case sensitive file names. Windows 
+# and Mac users are advised to set this option to NO.
+
+CASE_SENSE_NAMES       = YES
+
+# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen 
+# will show members with their full class and namespace scopes in the 
+# documentation. If set to YES the scope will be hidden.
+
+HIDE_SCOPE_NAMES       = NO
+
+# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen 
+# will put a list of the files that are included by a file in the documentation 
+# of that file.
+
+SHOW_INCLUDE_FILES     = YES
+
+# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] 
+# is inserted in the documentation for inline members.
+
+INLINE_INFO            = YES
+
+# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen 
+# will sort the (detailed) documentation of file and class members 
+# alphabetically by member name. If set to NO the members will appear in 
+# declaration order.
+
+SORT_MEMBER_DOCS       = YES
+
+# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the 
+# brief documentation of file, namespace and class members alphabetically 
+# by member name. If set to NO (the default) the members will appear in 
+# declaration order.
+
+SORT_BRIEF_DOCS        = NO
+
+# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be 
+# sorted by fully-qualified names, including namespaces. If set to 
+# NO (the default), the class list will be sorted only by class name, 
+# not including the namespace part. 
+# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
+# Note: This option applies only to the class list, not to the 
+# alphabetical list.
+
+SORT_BY_SCOPE_NAME     = NO
+
+# The GENERATE_TODOLIST tag can be used to enable (YES) or 
+# disable (NO) the todo list. This list is created by putting \todo 
+# commands in the documentation.
+
+GENERATE_TODOLIST      = YES
+
+# The GENERATE_TESTLIST tag can be used to enable (YES) or 
+# disable (NO) the test list. This list is created by putting \test 
+# commands in the documentation.
+
+GENERATE_TESTLIST      = YES
+
+# The GENERATE_BUGLIST tag can be used to enable (YES) or 
+# disable (NO) the bug list. This list is created by putting \bug 
+# commands in the documentation.
+
+GENERATE_BUGLIST       = YES
+
+# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or 
+# disable (NO) the deprecated list. This list is created by putting 
+# \deprecated commands in the documentation.
+
+GENERATE_DEPRECATEDLIST= YES
+
+# The ENABLED_SECTIONS tag can be used to enable conditional 
+# documentation sections, marked by \if sectionname ... \endif.
+
+ENABLED_SECTIONS       = 
+
+# The MAX_INITIALIZER_LINES tag determines the maximum number of lines 
+# the initial value of a variable or define consists of for it to appear in 
+# the documentation. If the initializer consists of more lines than specified 
+# here it will be hidden. Use a value of 0 to hide initializers completely. 
+# The appearance of the initializer of individual variables and defines in the 
+# documentation can be controlled using \showinitializer or \hideinitializer 
+# command in the documentation regardless of this setting.
+
+MAX_INITIALIZER_LINES  = 30
+
+# Set the SHOW_USED_FILES tag to NO to disable the list of files generated 
+# at the bottom of the documentation of classes and structs. If set to YES the 
+# list will mention the files that were used to generate the documentation.
+
+SHOW_USED_FILES        = YES
+
+# If the sources in your project are distributed over multiple directories 
+# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy 
+# in the documentation. The default is NO.
+
+SHOW_DIRECTORIES       = NO
+
+# The FILE_VERSION_FILTER tag can be used to specify a program or script that 
+# doxygen should invoke to get the current version for each file (typically from the 
+# version control system). Doxygen will invoke the program by executing (via 
+# popen()) the command <command> <input-file>, where <command> is the value of 
+# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file 
+# provided by doxygen. Whatever the program writes to standard output 
+# is used as the file version. See the manual for examples.
+
+FILE_VERSION_FILTER    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+
+# The QUIET tag can be used to turn on/off the messages that are generated 
+# by doxygen. Possible values are YES and NO. If left blank NO is used.
+
+QUIET                  = NO
+
+# The WARNINGS tag can be used to turn on/off the warning messages that are 
+# generated by doxygen. Possible values are YES and NO. If left blank 
+# NO is used.
+
+WARNINGS               = YES
+
+# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings 
+# for undocumented members. If EXTRACT_ALL is set to YES then this flag will 
+# automatically be disabled.
+
+WARN_IF_UNDOCUMENTED   = YES
+
+# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for 
+# potential errors in the documentation, such as not documenting some 
+# parameters in a documented function, or documenting parameters that 
+# don't exist or using markup commands wrongly.
+
+WARN_IF_DOC_ERROR      = YES
+
+# This WARN_NO_PARAMDOC option can be abled to get warnings for 
+# functions that are documented, but have no documentation for their parameters 
+# or return value. If set to NO (the default) doxygen will only warn about 
+# wrong or incomplete parameter documentation, but not about the absence of 
+# documentation.
+
+WARN_NO_PARAMDOC       = NO
+
+# The WARN_FORMAT tag determines the format of the warning messages that 
+# doxygen can produce. The string should contain the $file, $line, and $text 
+# tags, which will be replaced by the file and line number from which the 
+# warning originated and the warning text. Optionally the format may contain 
+# $version, which will be replaced by the version of the file (if it could 
+# be obtained via FILE_VERSION_FILTER)
+
+WARN_FORMAT            = "$file:$line: $text"
+
+# The WARN_LOGFILE tag can be used to specify a file to which warning 
+# and error messages should be written. If left blank the output is written 
+# to stderr.
+
+WARN_LOGFILE           = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the input files
+#---------------------------------------------------------------------------
+
+# The INPUT tag can be used to specify the files and/or directories that contain 
+# documented source files. You may enter file names like "myfile.cpp" or 
+# directories like "/usr/src/myproject". Separate the files or directories 
+# with spaces.
+
+INPUT                  = ../src
+
+# If the value of the INPUT tag contains directories, you can use the 
+# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank the following patterns are tested: 
+# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx 
+# *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.py
+
+FILE_PATTERNS          = 
+
+# The RECURSIVE tag can be used to turn specify whether or not subdirectories 
+# should be searched for input files as well. Possible values are YES and NO. 
+# If left blank NO is used.
+
+RECURSIVE              = NO
+
+# The EXCLUDE tag can be used to specify files and/or directories that should 
+# excluded from the INPUT source files. This way you can easily exclude a 
+# subdirectory from a directory tree whose root is specified with the INPUT tag.
+
+EXCLUDE                = 
+
+# The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
+# directories that are symbolic links (a Unix filesystem feature) are excluded 
+# from the input.
+
+EXCLUDE_SYMLINKS       = NO
+
+# If the value of the INPUT tag contains directories, you can use the 
+# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude 
+# certain files from those directories. Note that the wildcards are matched 
+# against the file with absolute path, so to exclude all test directories 
+# for example use the pattern */test/*
+
+EXCLUDE_PATTERNS       = 
+
+# The EXAMPLE_PATH tag can be used to specify one or more files or 
+# directories that contain example code fragments that are included (see 
+# the \include command).
+
+EXAMPLE_PATH           = 
+
+# If the value of the EXAMPLE_PATH tag contains directories, you can use the 
+# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank all files are included.
+
+EXAMPLE_PATTERNS       = 
+
+# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be 
+# searched for input files to be used with the \include or \dontinclude 
+# commands irrespective of the value of the RECURSIVE tag. 
+# Possible values are YES and NO. If left blank NO is used.
+
+EXAMPLE_RECURSIVE      = NO
+
+# The IMAGE_PATH tag can be used to specify one or more files or 
+# directories that contain image that are included in the documentation (see 
+# the \image command).
+
+IMAGE_PATH             = 
+
+# The INPUT_FILTER tag can be used to specify a program that doxygen should 
+# invoke to filter for each input file. Doxygen will invoke the filter program 
+# by executing (via popen()) the command <filter> <input-file>, where <filter> 
+# is the value of the INPUT_FILTER tag, and <input-file> is the name of an 
+# input file. Doxygen will then use the output that the filter program writes 
+# to standard output.  If FILTER_PATTERNS is specified, this tag will be 
+# ignored.
+
+INPUT_FILTER           = 
+
+# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern 
+# basis.  Doxygen will compare the file name with each pattern and apply the 
+# filter if there is a match.  The filters are a list of the form: 
+# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further 
+# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER 
+# is applied to all files.
+
+FILTER_PATTERNS        = 
+
+# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using 
+# INPUT_FILTER) will be used to filter the input files when producing source 
+# files to browse (i.e. when SOURCE_BROWSER is set to YES).
+
+FILTER_SOURCE_FILES    = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to source browsing
+#---------------------------------------------------------------------------
+
+# If the SOURCE_BROWSER tag is set to YES then a list of source files will 
+# be generated. Documented entities will be cross-referenced with these sources. 
+# Note: To get rid of all source code in the generated output, make sure also 
+# VERBATIM_HEADERS is set to NO.
+
+SOURCE_BROWSER         = NO
+
+# Setting the INLINE_SOURCES tag to YES will include the body 
+# of functions and classes directly in the documentation.
+
+INLINE_SOURCES         = NO
+
+# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct 
+# doxygen to hide any special comment blocks from generated source code 
+# fragments. Normal C and C++ comments will always remain visible.
+
+STRIP_CODE_COMMENTS    = YES
+
+# If the REFERENCED_BY_RELATION tag is set to YES (the default) 
+# then for each documented function all documented 
+# functions referencing it will be listed.
+
+REFERENCED_BY_RELATION = YES
+
+# If the REFERENCES_RELATION tag is set to YES (the default) 
+# then for each documented function all documented entities 
+# called/used by that function will be listed.
+
+REFERENCES_RELATION    = YES
+
+# If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
+# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
+# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
+# link to the source code.  Otherwise they will link to the documentstion.
+
+REFERENCES_LINK_SOURCE = YES
+
+# If the USE_HTAGS tag is set to YES then the references to source code 
+# will point to the HTML generated by the htags(1) tool instead of doxygen 
+# built-in source browser. The htags tool is part of GNU's global source 
+# tagging system (see http://www.gnu.org/software/global/global.html). You 
+# will need version 4.8.6 or higher.
+
+USE_HTAGS              = NO
+
+# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen 
+# will generate a verbatim copy of the header file for each class for 
+# which an include is specified. Set to NO to disable this.
+
+VERBATIM_HEADERS       = YES
+
+#---------------------------------------------------------------------------
+# configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+
+# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index 
+# of all compounds will be generated. Enable this if the project 
+# contains a lot of classes, structs, unions or interfaces.
+
+ALPHABETICAL_INDEX     = NO
+
+# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then 
+# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns 
+# in which this list will be split (can be a number in the range [1..20])
+
+COLS_IN_ALPHA_INDEX    = 5
+
+# In case all classes in a project start with a common prefix, all 
+# classes will be put under the same header in the alphabetical index. 
+# The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
+# should be ignored while generating the index headers.
+
+IGNORE_PREFIX          = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the HTML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_HTML tag is set to YES (the default) Doxygen will 
+# generate HTML output.
+
+GENERATE_HTML          = YES
+
+# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `html' will be used as the default path.
+
+HTML_OUTPUT            = html
+
+# The HTML_FILE_EXTENSION tag can be used to specify the file extension for 
+# each generated HTML page (for example: .htm,.php,.asp). If it is left blank 
+# doxygen will generate files with .html extension.
+
+HTML_FILE_EXTENSION    = .html
+
+# The HTML_HEADER tag can be used to specify a personal HTML header for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard header.
+
+HTML_HEADER            = 
+
+# The HTML_FOOTER tag can be used to specify a personal HTML footer for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard footer.
+
+HTML_FOOTER            = 
+
+# The HTML_STYLESHEET tag can be used to specify a user-defined cascading 
+# style sheet that is used by each HTML page. It can be used to 
+# fine-tune the look of the HTML output. If the tag is left blank doxygen 
+# will generate a default style sheet. Note that doxygen will try to copy 
+# the style sheet file to the HTML output directory, so don't put your own 
+# stylesheet in the HTML output directory as well, or it will be erased!
+
+HTML_STYLESHEET        = 
+
+# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, 
+# files or namespaces will be aligned in HTML using tables. If set to 
+# NO a bullet list will be used.
+
+HTML_ALIGN_MEMBERS     = YES
+
+# If the GENERATE_HTMLHELP tag is set to YES, additional index files 
+# will be generated that can be used as input for tools like the 
+# Microsoft HTML help workshop to generate a compressed HTML help file (.chm) 
+# of the generated HTML documentation.
+
+GENERATE_HTMLHELP      = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can 
+# be used to specify the file name of the resulting .chm file. You 
+# can add a path in front of the file if the result should not be 
+# written to the html output directory.
+
+CHM_FILE               = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can 
+# be used to specify the location (absolute path including file name) of 
+# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run 
+# the HTML help compiler on the generated index.hhp.
+
+HHC_LOCATION           = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag 
+# controls if a separate .chi index file is generated (YES) or that 
+# it should be included in the master .chm file (NO).
+
+GENERATE_CHI           = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag 
+# controls whether a binary table of contents is generated (YES) or a 
+# normal table of contents (NO) in the .chm file.
+
+BINARY_TOC             = NO
+
+# The TOC_EXPAND flag can be set to YES to add extra items for group members 
+# to the contents of the HTML help documentation and to the tree view.
+
+TOC_EXPAND             = NO
+
+# The DISABLE_INDEX tag can be used to turn on/off the condensed index at 
+# top of each HTML page. The value NO (the default) enables the index and 
+# the value YES disables it.
+
+DISABLE_INDEX          = NO
+
+# This tag can be used to set the number of enum values (range [1..20]) 
+# that doxygen will group on one line in the generated HTML documentation.
+
+ENUM_VALUES_PER_LINE   = 4
+
+# If the GENERATE_TREEVIEW tag is set to YES, a side panel will be
+# generated containing a tree-like index structure (just like the one that 
+# is generated for HTML Help). For this to work a browser that supports 
+# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, 
+# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are 
+# probably better off using the HTML help feature.
+
+GENERATE_TREEVIEW      = NO
+
+# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be 
+# used to set the initial width (in pixels) of the frame in which the tree 
+# is shown.
+
+TREEVIEW_WIDTH         = 250
+
+#---------------------------------------------------------------------------
+# configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will 
+# generate Latex output.
+
+GENERATE_LATEX         = NO
+
+# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `latex' will be used as the default path.
+
+LATEX_OUTPUT           = latex
+
+# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be 
+# invoked. If left blank `latex' will be used as the default command name.
+
+LATEX_CMD_NAME         = latex
+
+# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to 
+# generate index for LaTeX. If left blank `makeindex' will be used as the 
+# default command name.
+
+MAKEINDEX_CMD_NAME     = makeindex
+
+# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact 
+# LaTeX documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_LATEX          = NO
+
+# The PAPER_TYPE tag can be used to set the paper type that is used 
+# by the printer. Possible values are: a4, a4wide, letter, legal and 
+# executive. If left blank a4wide will be used.
+
+PAPER_TYPE             = a4wide
+
+# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX 
+# packages that should be included in the LaTeX output.
+
+EXTRA_PACKAGES         = 
+
+# The LATEX_HEADER tag can be used to specify a personal LaTeX header for 
+# the generated latex document. The header should contain everything until 
+# the first chapter. If it is left blank doxygen will generate a 
+# standard header. Notice: only use this tag if you know what you are doing!
+
+LATEX_HEADER           = 
+
+# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated 
+# is prepared for conversion to pdf (using ps2pdf). The pdf file will 
+# contain links (just like the HTML output) instead of page references 
+# This makes the output suitable for online browsing using a pdf viewer.
+
+PDF_HYPERLINKS         = NO
+
+# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of 
+# plain latex in the generated Makefile. Set this option to YES to get a 
+# higher quality PDF documentation.
+
+USE_PDFLATEX           = NO
+
+# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. 
+# command to the generated LaTeX files. This will instruct LaTeX to keep 
+# running if errors occur, instead of asking the user for help. 
+# This option is also used when generating formulas in HTML.
+
+LATEX_BATCHMODE        = NO
+
+# If LATEX_HIDE_INDICES is set to YES then doxygen will not 
+# include the index chapters (such as File Index, Compound Index, etc.) 
+# in the output.
+
+LATEX_HIDE_INDICES     = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the RTF output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output 
+# The RTF output is optimized for Word 97 and may not look very pretty with 
+# other RTF readers or editors.
+
+GENERATE_RTF           = NO
+
+# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `rtf' will be used as the default path.
+
+RTF_OUTPUT             = rtf
+
+# If the COMPACT_RTF tag is set to YES Doxygen generates more compact 
+# RTF documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_RTF            = NO
+
+# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated 
+# will contain hyperlink fields. The RTF file will 
+# contain links (just like the HTML output) instead of page references. 
+# This makes the output suitable for online browsing using WORD or other 
+# programs which support those fields. 
+# Note: wordpad (write) and others do not support links.
+
+RTF_HYPERLINKS         = NO
+
+# Load stylesheet definitions from file. Syntax is similar to doxygen's 
+# config file, i.e. a series of assignments. You only have to provide 
+# replacements, missing definitions are set to their default value.
+
+RTF_STYLESHEET_FILE    = 
+
+# Set optional variables used in the generation of an rtf document. 
+# Syntax is similar to doxygen's config file.
+
+RTF_EXTENSIONS_FILE    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the man page output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_MAN tag is set to YES (the default) Doxygen will 
+# generate man pages
+
+GENERATE_MAN           = NO
+
+# The MAN_OUTPUT tag is used to specify where the man pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `man' will be used as the default path.
+
+MAN_OUTPUT             = man
+
+# The MAN_EXTENSION tag determines the extension that is added to 
+# the generated man pages (default is the subroutine's section .3)
+
+MAN_EXTENSION          = .3
+
+# If the MAN_LINKS tag is set to YES and Doxygen generates man output, 
+# then it will generate one additional man file for each entity 
+# documented in the real man page(s). These additional files 
+# only source the real man page, but without them the man command 
+# would be unable to find the correct page. The default is NO.
+
+MAN_LINKS              = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the XML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_XML tag is set to YES Doxygen will 
+# generate an XML file that captures the structure of 
+# the code including all documentation.
+
+GENERATE_XML           = NO
+
+# The XML_OUTPUT tag is used to specify where the XML pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `xml' will be used as the default path.
+
+XML_OUTPUT             = xml
+
+# The XML_SCHEMA tag can be used to specify an XML schema, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_SCHEMA             = 
+
+# The XML_DTD tag can be used to specify an XML DTD, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_DTD                = 
+
+# If the XML_PROGRAMLISTING tag is set to YES Doxygen will 
+# dump the program listings (including syntax highlighting 
+# and cross-referencing information) to the XML output. Note that 
+# enabling this will significantly increase the size of the XML output.
+
+XML_PROGRAMLISTING     = YES
+
+#---------------------------------------------------------------------------
+# configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will 
+# generate an AutoGen Definitions (see autogen.sf.net) file 
+# that captures the structure of the code including all 
+# documentation. Note that this feature is still experimental 
+# and incomplete at the moment.
+
+GENERATE_AUTOGEN_DEF   = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_PERLMOD tag is set to YES Doxygen will 
+# generate a Perl module file that captures the structure of 
+# the code including all documentation. Note that this 
+# feature is still experimental and incomplete at the 
+# moment.
+
+GENERATE_PERLMOD       = NO
+
+# If the PERLMOD_LATEX tag is set to YES Doxygen will generate 
+# the necessary Makefile rules, Perl scripts and LaTeX code to be able 
+# to generate PDF and DVI output from the Perl module output.
+
+PERLMOD_LATEX          = NO
+
+# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be 
+# nicely formatted so it can be parsed by a human reader.  This is useful 
+# if you want to understand what is going on.  On the other hand, if this 
+# tag is set to NO the size of the Perl module output will be much smaller 
+# and Perl will parse it just the same.
+
+PERLMOD_PRETTY         = YES
+
+# The names of the make variables in the generated doxyrules.make file 
+# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. 
+# This is useful so different doxyrules.make files included by the same 
+# Makefile don't overwrite each other's variables.
+
+PERLMOD_MAKEVAR_PREFIX = 
+
+#---------------------------------------------------------------------------
+# Configuration options related to the preprocessor   
+#---------------------------------------------------------------------------
+
+# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will 
+# evaluate all C-preprocessor directives found in the sources and include 
+# files.
+
+ENABLE_PREPROCESSING   = YES
+
+# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro 
+# names in the source code. If set to NO (the default) only conditional 
+# compilation will be performed. Macro expansion can be done in a controlled 
+# way by setting EXPAND_ONLY_PREDEF to YES.
+
+MACRO_EXPANSION        = NO
+
+# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES 
+# then the macro expansion is limited to the macros specified with the 
+# PREDEFINED and EXPAND_AS_DEFINED tags.
+
+EXPAND_ONLY_PREDEF     = NO
+
+# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files 
+# in the INCLUDE_PATH (see below) will be search if a #include is found.
+
+SEARCH_INCLUDES        = YES
+
+# The INCLUDE_PATH tag can be used to specify one or more directories that 
+# contain include files that are not input files but should be processed by 
+# the preprocessor.
+
+INCLUDE_PATH           = 
+
+# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
+# patterns (like *.h and *.hpp) to filter out the header-files in the 
+# directories. If left blank, the patterns specified with FILE_PATTERNS will 
+# be used.
+
+INCLUDE_FILE_PATTERNS  = 
+
+# The PREDEFINED tag can be used to specify one or more macro names that 
+# are defined before the preprocessor is started (similar to the -D option of 
+# gcc). The argument of the tag is a list of macros of the form: name 
+# or name=definition (no spaces). If the definition and the = are 
+# omitted =1 is assumed. To prevent a macro definition from being 
+# undefined via #undef or recursively expanded use the := operator 
+# instead of the = operator.
+
+PREDEFINED             = 
+
+# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
+# this tag can be used to specify a list of macro names that should be expanded. 
+# The macro definition that is found in the sources will be used. 
+# Use the PREDEFINED tag if you want to use a different macro definition.
+
+EXPAND_AS_DEFINED      = 
+
+# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then 
+# doxygen's preprocessor will remove all function-like macros that are alone 
+# on a line, have an all uppercase name, and do not end with a semicolon. Such 
+# function macros are typically used for boiler-plate code, and will confuse 
+# the parser if not removed.
+
+SKIP_FUNCTION_MACROS   = YES
+
+#---------------------------------------------------------------------------
+# Configuration::additions related to external references   
+#---------------------------------------------------------------------------
+
+# The TAGFILES option can be used to specify one or more tagfiles. 
+# Optionally an initial location of the external documentation 
+# can be added for each tagfile. The format of a tag file without 
+# this location is as follows: 
+#   TAGFILES = file1 file2 ... 
+# Adding location for the tag files is done as follows: 
+#   TAGFILES = file1=loc1 "file2 = loc2" ... 
+# where "loc1" and "loc2" can be relative or absolute paths or 
+# URLs. If a location is present for each tag, the installdox tool 
+# does not have to be run to correct the links.
+# Note that each tag file must have a unique name
+# (where the name does NOT include the path)
+# If a tag file is not located in the directory in which doxygen 
+# is run, you must also specify the path to the tagfile here.
+
+TAGFILES               = 
+
+# When a file name is specified after GENERATE_TAGFILE, doxygen will create 
+# a tag file that is based on the input files it reads.
+
+GENERATE_TAGFILE       = 
+
+# If the ALLEXTERNALS tag is set to YES all external classes will be listed 
+# in the class index. If set to NO only the inherited external classes 
+# will be listed.
+
+ALLEXTERNALS           = NO
+
+# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed 
+# in the modules index. If set to NO, only the current project's groups will 
+# be listed.
+
+EXTERNAL_GROUPS        = YES
+
+# The PERL_PATH should be the absolute path and name of the perl script 
+# interpreter (i.e. the result of `which perl').
+
+PERL_PATH              = /usr/bin/perl
+
+#---------------------------------------------------------------------------
+# Configuration options related to the dot tool   
+#---------------------------------------------------------------------------
+
+# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will 
+# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base 
+# or super classes. Setting the tag to NO turns the diagrams off. Note that 
+# this option is superseded by the HAVE_DOT option below. This is only a 
+# fallback. It is recommended to install and use dot, since it yields more 
+# powerful graphs.
+
+CLASS_DIAGRAMS         = YES
+
+# If set to YES, the inheritance and collaboration graphs will hide 
+# inheritance and usage relations if the target is undocumented 
+# or is not a class.
+
+HIDE_UNDOC_RELATIONS   = YES
+
+# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is 
+# available from the path. This tool is part of Graphviz, a graph visualization 
+# toolkit from AT&T and Lucent Bell Labs. The other options in this section 
+# have no effect if this option is set to NO (the default)
+
+HAVE_DOT               = NO
+
+# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for each documented class showing the direct and 
+# indirect inheritance relations. Setting this tag to YES will force the 
+# the CLASS_DIAGRAMS tag to NO.
+
+CLASS_GRAPH            = YES
+
+# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for each documented class showing the direct and 
+# indirect implementation dependencies (inheritance, containment, and 
+# class references variables) of the class with other documented classes.
+
+COLLABORATION_GRAPH    = YES
+
+# If the GROUP_GRAPHS and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for groups, showing the direct groups dependencies
+
+GROUP_GRAPHS           = YES
+
+# If the UML_LOOK tag is set to YES doxygen will generate inheritance and 
+# collaboration diagrams in a style similar to the OMG's Unified Modeling 
+# Language.
+
+UML_LOOK               = NO
+
+# If set to YES, the inheritance and collaboration graphs will show the 
+# relations between templates and their instances.
+
+TEMPLATE_RELATIONS     = NO
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT 
+# tags are set to YES then doxygen will generate a graph for each documented 
+# file showing the direct and indirect include dependencies of the file with 
+# other documented files.
+
+INCLUDE_GRAPH          = YES
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and 
+# HAVE_DOT tags are set to YES then doxygen will generate a graph for each 
+# documented header file showing the documented files that directly or 
+# indirectly include this file.
+
+INCLUDED_BY_GRAPH      = YES
+
+# If the CALL_GRAPH and HAVE_DOT tags are set to YES then doxygen will 
+# generate a call dependency graph for every global function or class method. 
+# Note that enabling this option will significantly increase the time of a run. 
+# So in most cases it will be better to enable call graphs for selected 
+# functions only using the \callgraph command.
+
+CALL_GRAPH             = NO
+
+# If the CALLER_GRAPH and HAVE_DOT tags are set to YES then doxygen will 
+# generate a caller dependency graph for every global function or class method. 
+# Note that enabling this option will significantly increase the time of a run. 
+# So in most cases it will be better to enable caller graphs for selected 
+# functions only using the \callergraph command.
+
+CALLER_GRAPH           = NO
+
+# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen 
+# will graphical hierarchy of all classes instead of a textual one.
+
+GRAPHICAL_HIERARCHY    = YES
+
+# If the DIRECTORY_GRAPH, SHOW_DIRECTORIES and HAVE_DOT tags are set to YES 
+# then doxygen will show the dependencies a directory has on other directories 
+# in a graphical way. The dependency relations are determined by the #include
+# relations between the files in the directories.
+
+DIRECTORY_GRAPH        = YES
+
+# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images 
+# generated by dot. Possible values are png, jpg, or gif
+# If left blank png will be used.
+
+DOT_IMAGE_FORMAT       = png
+
+# The tag DOT_PATH can be used to specify the path where the dot tool can be 
+# found. If left blank, it is assumed the dot tool can be found in the path.
+
+DOT_PATH               = 
+
+# The DOTFILE_DIRS tag can be used to specify one or more directories that 
+# contain dot files that are included in the documentation (see the 
+# \dotfile command).
+
+DOTFILE_DIRS           = 
+
+# The MAX_DOT_GRAPH_WIDTH tag can be used to set the maximum allowed width 
+# (in pixels) of the graphs generated by dot. If a graph becomes larger than 
+# this value, doxygen will try to truncate the graph, so that it fits within 
+# the specified constraint. Beware that most browsers cannot cope with very 
+# large images.
+
+MAX_DOT_GRAPH_WIDTH    = 1024
+
+# The MAX_DOT_GRAPH_HEIGHT tag can be used to set the maximum allows height 
+# (in pixels) of the graphs generated by dot. If a graph becomes larger than 
+# this value, doxygen will try to truncate the graph, so that it fits within 
+# the specified constraint. Beware that most browsers cannot cope with very 
+# large images.
+
+MAX_DOT_GRAPH_HEIGHT   = 1024
+
+# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the 
+# graphs generated by dot. A depth value of 3 means that only nodes reachable 
+# from the root by following a path via at most 3 edges will be shown. Nodes 
+# that lay further from the root node will be omitted. Note that setting this 
+# option to 1 or 2 may greatly reduce the computation time needed for large 
+# code bases. Also note that a graph may be further truncated if the graph's 
+# image dimensions are not sufficient to fit the graph (see MAX_DOT_GRAPH_WIDTH 
+# and MAX_DOT_GRAPH_HEIGHT). If 0 is used for the depth value (the default), 
+# the graph is not depth-constrained.
+
+MAX_DOT_GRAPH_DEPTH    = 0
+
+# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent 
+# background. This is disabled by default, which results in a white background. 
+# Warning: Depending on the platform used, enabling this option may lead to 
+# badly anti-aliased labels on the edges of a graph (i.e. they become hard to 
+# read).
+
+DOT_TRANSPARENT        = NO
+
+# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output 
+# files in one run (i.e. multiple -o and -T options on the command line). This 
+# makes dot run faster, but since only newer versions of dot (>1.8.10) 
+# support this, this feature is disabled by default.
+
+DOT_MULTI_TARGETS      = NO
+
+# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will 
+# generate a legend page explaining the meaning of the various boxes and 
+# arrows in the dot generated graphs.
+
+GENERATE_LEGEND        = YES
+
+# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will 
+# remove the intermediate dot files that are used to generate 
+# the various graphs.
+
+DOT_CLEANUP            = YES
+
+#---------------------------------------------------------------------------
+# Configuration::additions related to the search engine   
+#---------------------------------------------------------------------------
+
+# The SEARCHENGINE tag specifies whether or not a search engine should be 
+# used. If set to NO the values of all tags below this one will be ignored.
+
+SEARCHENGINE           = NO
diff --git a/solution/Makefile b/solution/Makefile
new file mode 100644
index 0000000..665d251
--- /dev/null
+++ b/solution/Makefile
@@ -0,0 +1,46 @@
+# GNU Make solution makefile autogenerated by GENie
+# Type "make help" for usage help
+
+ifndef config
+  config=debug64
+endif
+export config
+
+PROJECTS := spasm sprt sprun
+
+.PHONY: all clean help $(PROJECTS)
+
+all: $(PROJECTS)
+
+sprt: 
+	@echo "==== Building sprt ($(config)) ===="
+	@${MAKE} --no-print-directory -C . -f sprt.make
+
+spasm: 
+	@echo "==== Building spasm ($(config)) ===="
+	@${MAKE} --no-print-directory -C . -f spasm.make
+
+sprun: sprt
+	@echo "==== Building sprun ($(config)) ===="
+	@${MAKE} --no-print-directory -C . -f sprun.make
+
+clean:
+	@${MAKE} --no-print-directory -C . -f sprt.make clean
+	@${MAKE} --no-print-directory -C . -f spasm.make clean
+	@${MAKE} --no-print-directory -C . -f sprun.make clean
+
+help:
+	@echo "Usage: make [config=name] [target]"
+	@echo ""
+	@echo "CONFIGURATIONS:"
+	@echo "   debug64"
+	@echo "   release64"
+	@echo ""
+	@echo "TARGETS:"
+	@echo "   all (default)"
+	@echo "   clean"
+	@echo "   sprt"
+	@echo "   spasm"
+	@echo "   sprun"
+	@echo ""
+	@echo "For more information, see https://github.com/bkaradzic/genie"
diff --git a/solution/genie.lua b/solution/genie.lua
new file mode 100644
index 0000000..b3bb00f
--- /dev/null
+++ b/solution/genie.lua
@@ -0,0 +1,54 @@
+solution 'spasm'
+    configurations {'Debug', 'Release'}
+    platforms { 'x64' }
+    flags {
+        'FatalWarnings',
+        'ExtraWarnings',
+        'Cpp14',
+        'Symbols',
+    }
+
+	defines {
+		'_SCL_SECURE_NO_WARNINGS',
+	}
+
+    local root = '../build/'
+
+    configuration 'Debug'
+        targetdir(root .. 'bin/Debug')
+        objdir(root .. 'obj/Debug')
+
+    configuration 'Release'
+        flags 'OptimizeSpeed'
+        targetdir(root .. 'bin/Release')
+        objdir(root .. 'obj/Release')
+    configuration '*'
+
+    project 'sprt'
+        kind 'StaticLib'
+        language 'C++'
+        uuid(os.uuid('sprt'))
+        files '../src/*.cpp'
+        removefiles '../src/main.cpp'
+        files '../src/*.h'
+
+    project 'spasm'
+        kind 'ConsoleApp'
+        language 'C++'
+        uuid(os.uuid('spasm'))
+        files '../src/asm/*.cpp'
+        removefiles {
+            '../src/asm/lexdump.cpp',
+            '../src/asm/lexdump3.cpp',
+        }
+        files '../src/asm/*.h'
+
+    project 'sprun'
+        kind 'ConsoleApp'
+        language 'C++'
+        uuid(os.uuid('sprun'))
+        files '../src/main.cpp'
+        links 'sprt'
+
+    -- include '../test'
+    startproject 'sprun'
diff --git a/solution/spasm.make b/solution/spasm.make
new file mode 100644
index 0000000..4d90252
--- /dev/null
+++ b/solution/spasm.make
@@ -0,0 +1,197 @@
+# GNU Make project makefile autogenerated by GENie
+ifndef config
+  config=debug64
+endif
+
+ifndef verbose
+  SILENT = @
+endif
+
+SHELLTYPE := msdos
+ifeq (,$(ComSpec)$(COMSPEC))
+  SHELLTYPE := posix
+endif
+ifeq (/bin,$(findstring /bin,$(SHELL)))
+  SHELLTYPE := posix
+endif
+ifeq (/bin,$(findstring /bin,$(MAKESHELL)))
+  SHELLTYPE := posix
+endif
+
+ifeq (posix,$(SHELLTYPE))
+  MKDIR = $(SILENT) mkdir -p "$(1)"
+  COPY  = $(SILENT) cp -fR "$(1)" "$(2)"
+  RM    = $(SILENT) rm -f "$(1)"
+else
+  MKDIR = $(SILENT) mkdir "$(subst /,\\,$(1))" 2> nul || exit 0
+  COPY  = $(SILENT) copy /Y "$(subst /,\\,$(1))" "$(subst /,\\,$(2))"
+  RM    = $(SILENT) del /F "$(subst /,\\,$(1))" 2> nul || exit 0
+endif
+
+CC  = gcc
+CXX = g++
+AR  = ar
+
+ifndef RESCOMP
+  ifdef WINDRES
+    RESCOMP = $(WINDRES)
+  else
+    RESCOMP = windres
+  endif
+endif
+
+MAKEFILE = spasm.make
+
+ifeq ($(config),debug64)
+  OBJDIR              = ../build/obj/Debug/x64/Debug/spasm
+  TARGETDIR           = ../build/bin/Debug
+  TARGET              = $(TARGETDIR)/spasm
+  DEFINES            += -D_SCL_SECURE_NO_WARNINGS
+  ALL_CPPFLAGS       += $(CPPFLAGS) -MMD -MP -MP $(DEFINES) $(INCLUDES)
+  ALL_ASMFLAGS       += $(ASMFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_CFLAGS         += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_CXXFLAGS       += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64 -std=c++14
+  ALL_OBJCFLAGS      += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_OBJCPPFLAGS    += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64 -std=c++14
+  ALL_RESFLAGS       += $(RESFLAGS) $(DEFINES) $(INCLUDES)
+  ALL_LDFLAGS        += $(LDFLAGS) -m64
+  LDDEPS             +=
+  LIBS               += $(LDDEPS)
+  EXTERNAL_LIBS      +=
+  LINKOBJS            = $(OBJECTS)
+  LINKCMD             = $(CXX) -o $(TARGET) $(LINKOBJS) $(RESOURCES) $(ARCH) $(ALL_LDFLAGS) $(LIBS)
+  OBJECTS := \
+	$(OBJDIR)/src/asm/assembler.o \
+	$(OBJDIR)/src/asm/bytecode.o \
+	$(OBJDIR)/src/asm/lexer.o \
+	$(OBJDIR)/src/asm/main.o \
+	$(OBJDIR)/src/asm/symbol.o \
+	$(OBJDIR)/src/asm/token.o \
+	$(OBJDIR)/src/asm/tokenizer.o \
+
+  define PREBUILDCMDS
+  endef
+  define PRELINKCMDS
+  endef
+  define POSTBUILDCMDS
+  endef
+endif
+
+ifeq ($(config),release64)
+  OBJDIR              = ../build/obj/Release/x64/Release/spasm
+  TARGETDIR           = ../build/bin/Release
+  TARGET              = $(TARGETDIR)/spasm
+  DEFINES            += -D_SCL_SECURE_NO_WARNINGS
+  ALL_CPPFLAGS       += $(CPPFLAGS) -MMD -MP -MP $(DEFINES) $(INCLUDES)
+  ALL_ASMFLAGS       += $(ASMFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_CFLAGS         += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_CXXFLAGS       += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64 -std=c++14
+  ALL_OBJCFLAGS      += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_OBJCPPFLAGS    += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64 -std=c++14
+  ALL_RESFLAGS       += $(RESFLAGS) $(DEFINES) $(INCLUDES)
+  ALL_LDFLAGS        += $(LDFLAGS) -m64
+  LDDEPS             +=
+  LIBS               += $(LDDEPS)
+  EXTERNAL_LIBS      +=
+  LINKOBJS            = $(OBJECTS)
+  LINKCMD             = $(CXX) -o $(TARGET) $(LINKOBJS) $(RESOURCES) $(ARCH) $(ALL_LDFLAGS) $(LIBS)
+  OBJECTS := \
+	$(OBJDIR)/src/asm/assembler.o \
+	$(OBJDIR)/src/asm/bytecode.o \
+	$(OBJDIR)/src/asm/lexer.o \
+	$(OBJDIR)/src/asm/main.o \
+	$(OBJDIR)/src/asm/symbol.o \
+	$(OBJDIR)/src/asm/token.o \
+	$(OBJDIR)/src/asm/tokenizer.o \
+
+  define PREBUILDCMDS
+  endef
+  define PRELINKCMDS
+  endef
+  define POSTBUILDCMDS
+  endef
+endif
+
+OBJDIRS := \
+	$(OBJDIR) \
+	$(OBJDIR)/src/asm \
+
+RESOURCES := \
+
+.PHONY: clean prebuild prelink
+
+all: $(OBJDIRS) $(TARGETDIR) prebuild prelink $(TARGET)
+	@:
+
+$(TARGET): $(GCH) $(OBJECTS) $(LDDEPS) $(EXTERNAL_LIBS) $(RESOURCES) | $(TARGETDIR) $(OBJDIRS)
+	@echo Linking spasm
+	$(SILENT) $(LINKCMD)
+	$(POSTBUILDCMDS)
+
+$(TARGETDIR):
+	@echo Creating $(TARGETDIR)
+	-$(call MKDIR,$(TARGETDIR))
+
+$(OBJDIRS):
+	@echo Creating $(@)
+	-$(call MKDIR,$@)
+
+clean:
+	@echo Cleaning spasm
+ifeq (posix,$(SHELLTYPE))
+	$(SILENT) rm -f  $(TARGET)
+	$(SILENT) rm -rf $(OBJDIR)
+else
+	$(SILENT) if exist $(subst /,\\,$(TARGET)) del $(subst /,\\,$(TARGET))
+	$(SILENT) if exist $(subst /,\\,$(OBJDIR)) rmdir /s /q $(subst /,\\,$(OBJDIR))
+endif
+
+prebuild:
+	$(PREBUILDCMDS)
+
+prelink:
+	$(PRELINKCMDS)
+
+ifneq (,$(PCH))
+$(GCH): $(PCH) $(MAKEFILE) | $(OBJDIR)
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) -x c++-header $(DEFINES) $(INCLUDES) -o "$@" -c "$<"
+
+$(GCH_OBJC): $(PCH) $(MAKEFILE) | $(OBJDIR)
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_OBJCPPFLAGS) -x objective-c++-header $(DEFINES) $(INCLUDES) -o "$@" -c "$<"
+endif
+
+$(OBJDIR)/src/asm/assembler.o: ../src/asm/assembler.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src/asm
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+$(OBJDIR)/src/asm/bytecode.o: ../src/asm/bytecode.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src/asm
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+$(OBJDIR)/src/asm/lexer.o: ../src/asm/lexer.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src/asm
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+$(OBJDIR)/src/asm/main.o: ../src/asm/main.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src/asm
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+$(OBJDIR)/src/asm/symbol.o: ../src/asm/symbol.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src/asm
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+$(OBJDIR)/src/asm/token.o: ../src/asm/token.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src/asm
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+$(OBJDIR)/src/asm/tokenizer.o: ../src/asm/tokenizer.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src/asm
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+-include $(OBJECTS:%.o=%.d)
+ifneq (,$(PCH))
+  -include $(OBJDIR)/$(notdir $(PCH)).d
+  -include $(OBJDIR)/$(notdir $(PCH))_objc.d
+endif
diff --git a/solution/spasm.sln b/solution/spasm.sln
new file mode 100644
index 0000000..1f36001
--- /dev/null
+++ b/solution/spasm.sln
@@ -0,0 +1,37 @@
+

+Microsoft Visual Studio Solution File, Format Version 12.00

+# Visual Studio 14

+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sprun", "sprun.vcxproj", "{FD605F10-6975-87C1-32F7-2A219ECA83F2}"

+	ProjectSection(ProjectDependencies) = postProject

+		{AE0A9E7C-9A41-9F0D-432E-85102F441B0F} = {AE0A9E7C-9A41-9F0D-432E-85102F441B0F}

+	EndProjectSection

+EndProject

+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sprt", "sprt.vcxproj", "{AE0A9E7C-9A41-9F0D-432E-85102F441B0F}"

+EndProject

+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "spasm", "spasm.vcxproj", "{69185F10-D52C-87C1-9EAE-2A210A8283F2}"

+EndProject

+Global

+	GlobalSection(SolutionConfigurationPlatforms) = preSolution

+		Debug|x64 = Debug|x64

+		Release|x64 = Release|x64

+	EndGlobalSection

+	GlobalSection(ProjectConfigurationPlatforms) = postSolution

+		{FD605F10-6975-87C1-32F7-2A219ECA83F2}.Debug|x64.ActiveCfg = Debug|x64

+		{FD605F10-6975-87C1-32F7-2A219ECA83F2}.Debug|x64.Build.0 = Debug|x64

+		{FD605F10-6975-87C1-32F7-2A219ECA83F2}.Release|x64.ActiveCfg = Release|x64

+		{FD605F10-6975-87C1-32F7-2A219ECA83F2}.Release|x64.Build.0 = Release|x64

+		{AE0A9E7C-9A41-9F0D-432E-85102F441B0F}.Debug|x64.ActiveCfg = Debug|x64

+		{AE0A9E7C-9A41-9F0D-432E-85102F441B0F}.Debug|x64.Build.0 = Debug|x64

+		{AE0A9E7C-9A41-9F0D-432E-85102F441B0F}.Release|x64.ActiveCfg = Release|x64

+		{AE0A9E7C-9A41-9F0D-432E-85102F441B0F}.Release|x64.Build.0 = Release|x64

+		{69185F10-D52C-87C1-9EAE-2A210A8283F2}.Debug|x64.ActiveCfg = Debug|x64

+		{69185F10-D52C-87C1-9EAE-2A210A8283F2}.Debug|x64.Build.0 = Debug|x64

+		{69185F10-D52C-87C1-9EAE-2A210A8283F2}.Release|x64.ActiveCfg = Release|x64

+		{69185F10-D52C-87C1-9EAE-2A210A8283F2}.Release|x64.Build.0 = Release|x64

+	EndGlobalSection

+	GlobalSection(SolutionProperties) = preSolution

+		HideSolutionNode = FALSE

+	EndGlobalSection

+	GlobalSection(NestedProjects) = preSolution

+	EndGlobalSection

+EndGlobal

diff --git a/solution/spasm.vcxproj b/solution/spasm.vcxproj
new file mode 100644
index 0000000..801feb8
--- /dev/null
+++ b/solution/spasm.vcxproj
@@ -0,0 +1,133 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup Label="ProjectConfigurations">

+    <ProjectConfiguration Include="Debug|x64">

+      <Configuration>Debug</Configuration>

+      <Platform>x64</Platform>

+    </ProjectConfiguration>

+    <ProjectConfiguration Include="Release|x64">

+      <Configuration>Release</Configuration>

+      <Platform>x64</Platform>

+    </ProjectConfiguration>

+  </ItemGroup>

+  <PropertyGroup Label="Globals">

+    <ProjectGuid>{69185F10-D52C-87C1-9EAE-2A210A8283F2}</ProjectGuid>

+    <RootNamespace>spasm</RootNamespace>

+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>

+    <Keyword>Win32Proj</Keyword>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">

+    <ConfigurationType>Application</ConfigurationType>

+    <UseDebugLibraries>true</UseDebugLibraries>

+    <PlatformToolset>v140</PlatformToolset>

+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">

+    <ConfigurationType>Application</ConfigurationType>

+    <UseDebugLibraries>false</UseDebugLibraries>

+    <PlatformToolset>v140</PlatformToolset>

+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />

+  <ImportGroup Label="ExtensionSettings">

+  </ImportGroup>

+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+  </ImportGroup>

+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+  </ImportGroup>

+  <PropertyGroup Label="UserMacros" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <OutDir>..\build\bin\Debug\</OutDir>

+    <IntDir>..\build\obj\Debug\x64\Debug\spasm\</IntDir>

+    <TargetName>spasm</TargetName>

+    <TargetExt>.exe</TargetExt>

+    <LinkIncremental>true</LinkIncremental>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <OutDir>..\build\bin\Release\</OutDir>

+    <IntDir>..\build\obj\Release\x64\Release\spasm\</IntDir>

+    <TargetName>spasm</TargetName>

+    <TargetExt>.exe</TargetExt>

+    <LinkIncremental>false</LinkIncremental>

+  </PropertyGroup>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <ClCompile>

+      <AdditionalOptions>  %(AdditionalOptions)</AdditionalOptions>

+      <Optimization>Disabled</Optimization>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <MinimalRebuild>false</MinimalRebuild>

+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>

+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <MultiProcessorCompilation>true</MultiProcessorCompilation>

+      <PrecompiledHeader></PrecompiledHeader>

+      <WarningLevel>Level4</WarningLevel>

+      <TreatWarningAsError>true</TreatWarningAsError>

+      <DebugInformationFormat>EditAndContinue</DebugInformationFormat>

+      <ProgramDataBaseFileName>$(IntDir)spasm.compile.pdb</ProgramDataBaseFileName>

+    </ClCompile>

+    <ResourceCompile>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+    </ResourceCompile>

+    <Link>

+      <SubSystem>Console</SubSystem>

+      <GenerateDebugInformation>true</GenerateDebugInformation>

+      <ProgramDatabaseFile>$(OutDir)spasm.pdb</ProgramDatabaseFile>

+      <OutputFile>$(OutDir)spasm.exe</OutputFile>

+      <EntryPointSymbol>mainCRTStartup</EntryPointSymbol>

+      <TargetMachine>MachineX64</TargetMachine>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <ClCompile>

+      <AdditionalOptions>  %(AdditionalOptions)</AdditionalOptions>

+      <Optimization>MaxSpeed</Optimization>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <MinimalRebuild>false</MinimalRebuild>

+      <StringPooling>true</StringPooling>

+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <MultiProcessorCompilation>true</MultiProcessorCompilation>

+      <PrecompiledHeader></PrecompiledHeader>

+      <WarningLevel>Level4</WarningLevel>

+      <TreatWarningAsError>true</TreatWarningAsError>

+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>

+      <ProgramDataBaseFileName>$(IntDir)spasm.compile.pdb</ProgramDataBaseFileName>

+    </ClCompile>

+    <ResourceCompile>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+    </ResourceCompile>

+    <Link>

+      <SubSystem>Console</SubSystem>

+      <GenerateDebugInformation>true</GenerateDebugInformation>

+      <ProgramDatabaseFile>$(OutDir)spasm.pdb</ProgramDatabaseFile>

+      <EnableCOMDATFolding>true</EnableCOMDATFolding>

+      <OptimizeReferences>true</OptimizeReferences>

+      <OutputFile>$(OutDir)spasm.exe</OutputFile>

+      <EntryPointSymbol>mainCRTStartup</EntryPointSymbol>

+      <TargetMachine>MachineX64</TargetMachine>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemGroup>

+    <ClCompile Include="..\src\asm\assembler.cpp">

+    </ClCompile>

+    <ClCompile Include="..\src\asm\bytecode.cpp">

+    </ClCompile>

+    <ClCompile Include="..\src\asm\lexer.cpp">

+    </ClCompile>

+    <ClCompile Include="..\src\asm\main.cpp">

+    </ClCompile>

+    <ClCompile Include="..\src\asm\symbol.cpp">

+    </ClCompile>

+    <ClCompile Include="..\src\asm\token.cpp">

+    </ClCompile>

+    <ClCompile Include="..\src\asm\tokenizer.cpp">

+    </ClCompile>

+  </ItemGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

+  <ImportGroup Label="ExtensionTargets">

+  </ImportGroup>

+</Project>

diff --git a/solution/spasm.vcxproj.filters b/solution/spasm.vcxproj.filters
new file mode 100644
index 0000000..77f6487
--- /dev/null
+++ b/solution/spasm.vcxproj.filters
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup>

+    <Filter Include="src">

+      <UniqueIdentifier>{2DAB880B-99B4-887C-2230-9F7C8E38947C}</UniqueIdentifier>

+    </Filter>

+    <Filter Include="src\asm">

+      <UniqueIdentifier>{6A9848A9-D677-C744-DF8F-521B4BEE2DA6}</UniqueIdentifier>

+    </Filter>

+  </ItemGroup>

+  <ItemGroup>

+    <ClCompile Include="..\src\asm\assembler.cpp">

+      <Filter>src\asm</Filter>

+    </ClCompile>

+    <ClCompile Include="..\src\asm\bytecode.cpp">

+      <Filter>src\asm</Filter>

+    </ClCompile>

+    <ClCompile Include="..\src\asm\lexer.cpp">

+      <Filter>src\asm</Filter>

+    </ClCompile>

+    <ClCompile Include="..\src\asm\main.cpp">

+      <Filter>src\asm</Filter>

+    </ClCompile>

+    <ClCompile Include="..\src\asm\symbol.cpp">

+      <Filter>src\asm</Filter>

+    </ClCompile>

+    <ClCompile Include="..\src\asm\token.cpp">

+      <Filter>src\asm</Filter>

+    </ClCompile>

+    <ClCompile Include="..\src\asm\tokenizer.cpp">

+      <Filter>src\asm</Filter>

+    </ClCompile>

+  </ItemGroup>

+</Project>

diff --git a/solution/spasm.vcxproj.user b/solution/spasm.vcxproj.user
new file mode 100644
index 0000000..99820f1
--- /dev/null
+++ b/solution/spasm.vcxproj.user
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>

+    <LocalDebuggerCommandArguments></LocalDebuggerCommandArguments>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>

+    <LocalDebuggerCommandArguments></LocalDebuggerCommandArguments>

+  </PropertyGroup>

+</Project>

diff --git a/solution/sprt.make b/solution/sprt.make
new file mode 100644
index 0000000..8d85739
--- /dev/null
+++ b/solution/sprt.make
@@ -0,0 +1,178 @@
+# GNU Make project makefile autogenerated by GENie
+ifndef config
+  config=debug64
+endif
+
+ifndef verbose
+  SILENT = @
+endif
+
+SHELLTYPE := msdos
+ifeq (,$(ComSpec)$(COMSPEC))
+  SHELLTYPE := posix
+endif
+ifeq (/bin,$(findstring /bin,$(SHELL)))
+  SHELLTYPE := posix
+endif
+ifeq (/bin,$(findstring /bin,$(MAKESHELL)))
+  SHELLTYPE := posix
+endif
+
+ifeq (posix,$(SHELLTYPE))
+  MKDIR = $(SILENT) mkdir -p "$(1)"
+  COPY  = $(SILENT) cp -fR "$(1)" "$(2)"
+  RM    = $(SILENT) rm -f "$(1)"
+else
+  MKDIR = $(SILENT) mkdir "$(subst /,\\,$(1))" 2> nul || exit 0
+  COPY  = $(SILENT) copy /Y "$(subst /,\\,$(1))" "$(subst /,\\,$(2))"
+  RM    = $(SILENT) del /F "$(subst /,\\,$(1))" 2> nul || exit 0
+endif
+
+CC  = gcc
+CXX = g++
+AR  = ar
+
+ifndef RESCOMP
+  ifdef WINDRES
+    RESCOMP = $(WINDRES)
+  else
+    RESCOMP = windres
+  endif
+endif
+
+MAKEFILE = sprt.make
+
+ifeq ($(config),debug64)
+  OBJDIR              = ../build/obj/Debug/x64/Debug/sprt
+  TARGETDIR           = ../build/bin/Debug
+  TARGET              = $(TARGETDIR)/libsprt.a
+  DEFINES            += -D_SCL_SECURE_NO_WARNINGS
+  ALL_CPPFLAGS       += $(CPPFLAGS) -MMD -MP -MP $(DEFINES) $(INCLUDES)
+  ALL_ASMFLAGS       += $(ASMFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_CFLAGS         += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_CXXFLAGS       += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64 -std=c++14
+  ALL_OBJCFLAGS      += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_OBJCPPFLAGS    += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64 -std=c++14
+  ALL_RESFLAGS       += $(RESFLAGS) $(DEFINES) $(INCLUDES)
+  ALL_LDFLAGS        += $(LDFLAGS) -m64
+  LDDEPS             +=
+  LIBS               += $(LDDEPS)
+  EXTERNAL_LIBS      +=
+  LINKOBJS            = $(OBJECTS)
+  LINKCMD             = $(AR)  -rcs $(TARGET)
+  OBJECTS := \
+	$(OBJDIR)/src/dstack.o \
+	$(OBJDIR)/src/frames.o \
+	$(OBJDIR)/src/spasm.o \
+
+  define PREBUILDCMDS
+  endef
+  define PRELINKCMDS
+  endef
+  define POSTBUILDCMDS
+  endef
+endif
+
+ifeq ($(config),release64)
+  OBJDIR              = ../build/obj/Release/x64/Release/sprt
+  TARGETDIR           = ../build/bin/Release
+  TARGET              = $(TARGETDIR)/libsprt.a
+  DEFINES            += -D_SCL_SECURE_NO_WARNINGS
+  ALL_CPPFLAGS       += $(CPPFLAGS) -MMD -MP -MP $(DEFINES) $(INCLUDES)
+  ALL_ASMFLAGS       += $(ASMFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_CFLAGS         += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_CXXFLAGS       += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64 -std=c++14
+  ALL_OBJCFLAGS      += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_OBJCPPFLAGS    += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64 -std=c++14
+  ALL_RESFLAGS       += $(RESFLAGS) $(DEFINES) $(INCLUDES)
+  ALL_LDFLAGS        += $(LDFLAGS) -m64
+  LDDEPS             +=
+  LIBS               += $(LDDEPS)
+  EXTERNAL_LIBS      +=
+  LINKOBJS            = $(OBJECTS)
+  LINKCMD             = $(AR)  -rcs $(TARGET)
+  OBJECTS := \
+	$(OBJDIR)/src/dstack.o \
+	$(OBJDIR)/src/frames.o \
+	$(OBJDIR)/src/spasm.o \
+
+  define PREBUILDCMDS
+  endef
+  define PRELINKCMDS
+  endef
+  define POSTBUILDCMDS
+  endef
+endif
+
+OBJDIRS := \
+	$(OBJDIR) \
+	$(OBJDIR)/src \
+
+RESOURCES := \
+
+.PHONY: clean prebuild prelink
+
+all: $(OBJDIRS) $(TARGETDIR) prebuild prelink $(TARGET)
+	@:
+
+$(TARGET): $(GCH) $(OBJECTS) $(LDDEPS) $(EXTERNAL_LIBS) $(RESOURCES) | $(TARGETDIR) $(OBJDIRS)
+	@echo Archiving sprt
+ifeq (posix,$(SHELLTYPE))
+	$(SILENT) rm -f  $(TARGET)
+else
+	$(SILENT) if exist $(subst /,\\,$(TARGET)) del $(subst /,\\,$(TARGET))
+endif
+	$(SILENT) $(LINKCMD) $(LINKOBJS)
+	$(POSTBUILDCMDS)
+
+$(TARGETDIR):
+	@echo Creating $(TARGETDIR)
+	-$(call MKDIR,$(TARGETDIR))
+
+$(OBJDIRS):
+	@echo Creating $(@)
+	-$(call MKDIR,$@)
+
+clean:
+	@echo Cleaning sprt
+ifeq (posix,$(SHELLTYPE))
+	$(SILENT) rm -f  $(TARGET)
+	$(SILENT) rm -rf $(OBJDIR)
+else
+	$(SILENT) if exist $(subst /,\\,$(TARGET)) del $(subst /,\\,$(TARGET))
+	$(SILENT) if exist $(subst /,\\,$(OBJDIR)) rmdir /s /q $(subst /,\\,$(OBJDIR))
+endif
+
+prebuild:
+	$(PREBUILDCMDS)
+
+prelink:
+	$(PRELINKCMDS)
+
+ifneq (,$(PCH))
+$(GCH): $(PCH) $(MAKEFILE) | $(OBJDIR)
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) -x c++-header $(DEFINES) $(INCLUDES) -o "$@" -c "$<"
+
+$(GCH_OBJC): $(PCH) $(MAKEFILE) | $(OBJDIR)
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_OBJCPPFLAGS) -x objective-c++-header $(DEFINES) $(INCLUDES) -o "$@" -c "$<"
+endif
+
+$(OBJDIR)/src/dstack.o: ../src/dstack.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+$(OBJDIR)/src/frames.o: ../src/frames.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+$(OBJDIR)/src/spasm.o: ../src/spasm.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+-include $(OBJECTS:%.o=%.d)
+ifneq (,$(PCH))
+  -include $(OBJDIR)/$(notdir $(PCH)).d
+  -include $(OBJDIR)/$(notdir $(PCH))_objc.d
+endif
diff --git a/solution/sprt.vcxproj b/solution/sprt.vcxproj
new file mode 100644
index 0000000..760d501
--- /dev/null
+++ b/solution/sprt.vcxproj
@@ -0,0 +1,125 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup Label="ProjectConfigurations">

+    <ProjectConfiguration Include="Debug|x64">

+      <Configuration>Debug</Configuration>

+      <Platform>x64</Platform>

+    </ProjectConfiguration>

+    <ProjectConfiguration Include="Release|x64">

+      <Configuration>Release</Configuration>

+      <Platform>x64</Platform>

+    </ProjectConfiguration>

+  </ItemGroup>

+  <PropertyGroup Label="Globals">

+    <ProjectGuid>{AE0A9E7C-9A41-9F0D-432E-85102F441B0F}</ProjectGuid>

+    <RootNamespace>sprt</RootNamespace>

+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>

+    <Keyword>Win32Proj</Keyword>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">

+    <ConfigurationType>StaticLibrary</ConfigurationType>

+    <UseDebugLibraries>true</UseDebugLibraries>

+    <PlatformToolset>v140</PlatformToolset>

+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">

+    <ConfigurationType>StaticLibrary</ConfigurationType>

+    <UseDebugLibraries>false</UseDebugLibraries>

+    <PlatformToolset>v140</PlatformToolset>

+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />

+  <ImportGroup Label="ExtensionSettings">

+  </ImportGroup>

+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+  </ImportGroup>

+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+  </ImportGroup>

+  <PropertyGroup Label="UserMacros" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <OutDir>..\build\bin\Debug\</OutDir>

+    <IntDir>..\build\obj\Debug\x64\Debug\sprt\</IntDir>

+    <TargetName>sprt</TargetName>

+    <TargetExt>.lib</TargetExt>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <OutDir>..\build\bin\Release\</OutDir>

+    <IntDir>..\build\obj\Release\x64\Release\sprt\</IntDir>

+    <TargetName>sprt</TargetName>

+    <TargetExt>.lib</TargetExt>

+  </PropertyGroup>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <ClCompile>

+      <AdditionalOptions>  %(AdditionalOptions)</AdditionalOptions>

+      <Optimization>Disabled</Optimization>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <MinimalRebuild>false</MinimalRebuild>

+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>

+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <MultiProcessorCompilation>true</MultiProcessorCompilation>

+      <PrecompiledHeader></PrecompiledHeader>

+      <WarningLevel>Level4</WarningLevel>

+      <TreatWarningAsError>true</TreatWarningAsError>

+      <DebugInformationFormat>EditAndContinue</DebugInformationFormat>

+      <ProgramDataBaseFileName>$(OutDir)sprt.pdb</ProgramDataBaseFileName>

+    </ClCompile>

+    <ResourceCompile>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+    </ResourceCompile>

+  <Lib>

+    <OutputFile>$(OutDir)sprt.lib</OutputFile>

+    <TargetMachine>MachineX64</TargetMachine>

+  </Lib>

+    <Link>

+      <SubSystem>Windows</SubSystem>

+      <GenerateDebugInformation>true</GenerateDebugInformation>

+      <ProgramDatabaseFile>$(OutDir)sprt.pdb</ProgramDatabaseFile>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <ClCompile>

+      <AdditionalOptions>  %(AdditionalOptions)</AdditionalOptions>

+      <Optimization>MaxSpeed</Optimization>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <MinimalRebuild>false</MinimalRebuild>

+      <StringPooling>true</StringPooling>

+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <MultiProcessorCompilation>true</MultiProcessorCompilation>

+      <PrecompiledHeader></PrecompiledHeader>

+      <WarningLevel>Level4</WarningLevel>

+      <TreatWarningAsError>true</TreatWarningAsError>

+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>

+      <ProgramDataBaseFileName>$(OutDir)sprt.pdb</ProgramDataBaseFileName>

+    </ClCompile>

+    <ResourceCompile>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+    </ResourceCompile>

+  <Lib>

+    <OutputFile>$(OutDir)sprt.lib</OutputFile>

+    <TargetMachine>MachineX64</TargetMachine>

+  </Lib>

+    <Link>

+      <SubSystem>Windows</SubSystem>

+      <GenerateDebugInformation>true</GenerateDebugInformation>

+      <ProgramDatabaseFile>$(OutDir)sprt.pdb</ProgramDatabaseFile>

+      <EnableCOMDATFolding>true</EnableCOMDATFolding>

+      <OptimizeReferences>true</OptimizeReferences>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemGroup>

+    <ClCompile Include="..\src\dstack.cpp">

+    </ClCompile>

+    <ClCompile Include="..\src\frames.cpp">

+    </ClCompile>

+    <ClCompile Include="..\src\spasm.cpp">

+    </ClCompile>

+  </ItemGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

+  <ImportGroup Label="ExtensionTargets">

+  </ImportGroup>

+</Project>

diff --git a/solution/sprt.vcxproj.filters b/solution/sprt.vcxproj.filters
new file mode 100644
index 0000000..c111a28
--- /dev/null
+++ b/solution/sprt.vcxproj.filters
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup>

+    <Filter Include="src">

+      <UniqueIdentifier>{2DAB880B-99B4-887C-2230-9F7C8E38947C}</UniqueIdentifier>

+    </Filter>

+  </ItemGroup>

+  <ItemGroup>

+    <ClCompile Include="..\src\dstack.cpp">

+      <Filter>src</Filter>

+    </ClCompile>

+    <ClCompile Include="..\src\frames.cpp">

+      <Filter>src</Filter>

+    </ClCompile>

+    <ClCompile Include="..\src\spasm.cpp">

+      <Filter>src</Filter>

+    </ClCompile>

+  </ItemGroup>

+</Project>

diff --git a/solution/sprt.vcxproj.user b/solution/sprt.vcxproj.user
new file mode 100644
index 0000000..99820f1
--- /dev/null
+++ b/solution/sprt.vcxproj.user
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>

+    <LocalDebuggerCommandArguments></LocalDebuggerCommandArguments>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>

+    <LocalDebuggerCommandArguments></LocalDebuggerCommandArguments>

+  </PropertyGroup>

+</Project>

diff --git a/solution/sprun.make b/solution/sprun.make
new file mode 100644
index 0000000..7b9be59
--- /dev/null
+++ b/solution/sprun.make
@@ -0,0 +1,161 @@
+# GNU Make project makefile autogenerated by GENie
+ifndef config
+  config=debug64
+endif
+
+ifndef verbose
+  SILENT = @
+endif
+
+SHELLTYPE := msdos
+ifeq (,$(ComSpec)$(COMSPEC))
+  SHELLTYPE := posix
+endif
+ifeq (/bin,$(findstring /bin,$(SHELL)))
+  SHELLTYPE := posix
+endif
+ifeq (/bin,$(findstring /bin,$(MAKESHELL)))
+  SHELLTYPE := posix
+endif
+
+ifeq (posix,$(SHELLTYPE))
+  MKDIR = $(SILENT) mkdir -p "$(1)"
+  COPY  = $(SILENT) cp -fR "$(1)" "$(2)"
+  RM    = $(SILENT) rm -f "$(1)"
+else
+  MKDIR = $(SILENT) mkdir "$(subst /,\\,$(1))" 2> nul || exit 0
+  COPY  = $(SILENT) copy /Y "$(subst /,\\,$(1))" "$(subst /,\\,$(2))"
+  RM    = $(SILENT) del /F "$(subst /,\\,$(1))" 2> nul || exit 0
+endif
+
+CC  = gcc
+CXX = g++
+AR  = ar
+
+ifndef RESCOMP
+  ifdef WINDRES
+    RESCOMP = $(WINDRES)
+  else
+    RESCOMP = windres
+  endif
+endif
+
+MAKEFILE = sprun.make
+
+ifeq ($(config),debug64)
+  OBJDIR              = ../build/obj/Debug/x64/Debug/sprun
+  TARGETDIR           = ../build/bin/Debug
+  TARGET              = $(TARGETDIR)/sprun
+  DEFINES            += -D_SCL_SECURE_NO_WARNINGS
+  ALL_CPPFLAGS       += $(CPPFLAGS) -MMD -MP -MP $(DEFINES) $(INCLUDES)
+  ALL_ASMFLAGS       += $(ASMFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_CFLAGS         += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_CXXFLAGS       += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64 -std=c++14
+  ALL_OBJCFLAGS      += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64
+  ALL_OBJCPPFLAGS    += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -m64 -std=c++14
+  ALL_RESFLAGS       += $(RESFLAGS) $(DEFINES) $(INCLUDES)
+  ALL_LDFLAGS        += $(LDFLAGS) -L"../build/bin/Debug" -m64
+  LDDEPS             += ../build/bin/Debug/libsprt.a
+  LIBS               += $(LDDEPS)
+  EXTERNAL_LIBS      +=
+  LINKOBJS            = $(OBJECTS)
+  LINKCMD             = $(CXX) -o $(TARGET) $(LINKOBJS) $(RESOURCES) $(ARCH) $(ALL_LDFLAGS) $(LIBS)
+  OBJECTS := \
+	$(OBJDIR)/src/main.o \
+
+  define PREBUILDCMDS
+  endef
+  define PRELINKCMDS
+  endef
+  define POSTBUILDCMDS
+  endef
+endif
+
+ifeq ($(config),release64)
+  OBJDIR              = ../build/obj/Release/x64/Release/sprun
+  TARGETDIR           = ../build/bin/Release
+  TARGET              = $(TARGETDIR)/sprun
+  DEFINES            += -D_SCL_SECURE_NO_WARNINGS
+  ALL_CPPFLAGS       += $(CPPFLAGS) -MMD -MP -MP $(DEFINES) $(INCLUDES)
+  ALL_ASMFLAGS       += $(ASMFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_CFLAGS         += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_CXXFLAGS       += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64 -std=c++14
+  ALL_OBJCFLAGS      += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64
+  ALL_OBJCPPFLAGS    += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Werror -Wall -Wextra -g -O3 -m64 -std=c++14
+  ALL_RESFLAGS       += $(RESFLAGS) $(DEFINES) $(INCLUDES)
+  ALL_LDFLAGS        += $(LDFLAGS) -L"../build/bin/Release" -m64
+  LDDEPS             += ../build/bin/Release/libsprt.a
+  LIBS               += $(LDDEPS)
+  EXTERNAL_LIBS      +=
+  LINKOBJS            = $(OBJECTS)
+  LINKCMD             = $(CXX) -o $(TARGET) $(LINKOBJS) $(RESOURCES) $(ARCH) $(ALL_LDFLAGS) $(LIBS)
+  OBJECTS := \
+	$(OBJDIR)/src/main.o \
+
+  define PREBUILDCMDS
+  endef
+  define PRELINKCMDS
+  endef
+  define POSTBUILDCMDS
+  endef
+endif
+
+OBJDIRS := \
+	$(OBJDIR) \
+	$(OBJDIR)/src \
+
+RESOURCES := \
+
+.PHONY: clean prebuild prelink
+
+all: $(OBJDIRS) $(TARGETDIR) prebuild prelink $(TARGET)
+	@:
+
+$(TARGET): $(GCH) $(OBJECTS) $(LDDEPS) $(EXTERNAL_LIBS) $(RESOURCES) | $(TARGETDIR) $(OBJDIRS)
+	@echo Linking sprun
+	$(SILENT) $(LINKCMD)
+	$(POSTBUILDCMDS)
+
+$(TARGETDIR):
+	@echo Creating $(TARGETDIR)
+	-$(call MKDIR,$(TARGETDIR))
+
+$(OBJDIRS):
+	@echo Creating $(@)
+	-$(call MKDIR,$@)
+
+clean:
+	@echo Cleaning sprun
+ifeq (posix,$(SHELLTYPE))
+	$(SILENT) rm -f  $(TARGET)
+	$(SILENT) rm -rf $(OBJDIR)
+else
+	$(SILENT) if exist $(subst /,\\,$(TARGET)) del $(subst /,\\,$(TARGET))
+	$(SILENT) if exist $(subst /,\\,$(OBJDIR)) rmdir /s /q $(subst /,\\,$(OBJDIR))
+endif
+
+prebuild:
+	$(PREBUILDCMDS)
+
+prelink:
+	$(PRELINKCMDS)
+
+ifneq (,$(PCH))
+$(GCH): $(PCH) $(MAKEFILE) | $(OBJDIR)
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) -x c++-header $(DEFINES) $(INCLUDES) -o "$@" -c "$<"
+
+$(GCH_OBJC): $(PCH) $(MAKEFILE) | $(OBJDIR)
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_OBJCPPFLAGS) -x objective-c++-header $(DEFINES) $(INCLUDES) -o "$@" -c "$<"
+endif
+
+$(OBJDIR)/src/main.o: ../src/main.cpp $(GCH) $(MAKEFILE) | $(OBJDIR)/src
+	@echo $(notdir $<)
+	$(SILENT) $(CXX) $(ALL_CXXFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+
+-include $(OBJECTS:%.o=%.d)
+ifneq (,$(PCH))
+  -include $(OBJDIR)/$(notdir $(PCH)).d
+  -include $(OBJDIR)/$(notdir $(PCH))_objc.d
+endif
diff --git a/solution/sprun.vcxproj b/solution/sprun.vcxproj
new file mode 100644
index 0000000..08ee433
--- /dev/null
+++ b/solution/sprun.vcxproj
@@ -0,0 +1,126 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup Label="ProjectConfigurations">

+    <ProjectConfiguration Include="Debug|x64">

+      <Configuration>Debug</Configuration>

+      <Platform>x64</Platform>

+    </ProjectConfiguration>

+    <ProjectConfiguration Include="Release|x64">

+      <Configuration>Release</Configuration>

+      <Platform>x64</Platform>

+    </ProjectConfiguration>

+  </ItemGroup>

+  <PropertyGroup Label="Globals">

+    <ProjectGuid>{FD605F10-6975-87C1-32F7-2A219ECA83F2}</ProjectGuid>

+    <RootNamespace>sprun</RootNamespace>

+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>

+    <Keyword>Win32Proj</Keyword>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">

+    <ConfigurationType>Application</ConfigurationType>

+    <UseDebugLibraries>true</UseDebugLibraries>

+    <PlatformToolset>v140</PlatformToolset>

+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">

+    <ConfigurationType>Application</ConfigurationType>

+    <UseDebugLibraries>false</UseDebugLibraries>

+    <PlatformToolset>v140</PlatformToolset>

+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>

+  </PropertyGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />

+  <ImportGroup Label="ExtensionSettings">

+  </ImportGroup>

+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+  </ImportGroup>

+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">

+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />

+  </ImportGroup>

+  <PropertyGroup Label="UserMacros" />

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <OutDir>..\build\bin\Debug\</OutDir>

+    <IntDir>..\build\obj\Debug\x64\Debug\sprun\</IntDir>

+    <TargetName>sprun</TargetName>

+    <TargetExt>.exe</TargetExt>

+    <LinkIncremental>true</LinkIncremental>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <OutDir>..\build\bin\Release\</OutDir>

+    <IntDir>..\build\obj\Release\x64\Release\sprun\</IntDir>

+    <TargetName>sprun</TargetName>

+    <TargetExt>.exe</TargetExt>

+    <LinkIncremental>false</LinkIncremental>

+  </PropertyGroup>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <ClCompile>

+      <AdditionalOptions>  %(AdditionalOptions)</AdditionalOptions>

+      <Optimization>Disabled</Optimization>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <MinimalRebuild>false</MinimalRebuild>

+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>

+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <MultiProcessorCompilation>true</MultiProcessorCompilation>

+      <PrecompiledHeader></PrecompiledHeader>

+      <WarningLevel>Level4</WarningLevel>

+      <TreatWarningAsError>true</TreatWarningAsError>

+      <DebugInformationFormat>EditAndContinue</DebugInformationFormat>

+      <ProgramDataBaseFileName>$(IntDir)sprun.compile.pdb</ProgramDataBaseFileName>

+    </ClCompile>

+    <ResourceCompile>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+    </ResourceCompile>

+    <Link>

+      <SubSystem>Console</SubSystem>

+      <GenerateDebugInformation>true</GenerateDebugInformation>

+      <ProgramDatabaseFile>$(OutDir)sprun.pdb</ProgramDatabaseFile>

+      <OutputFile>$(OutDir)sprun.exe</OutputFile>

+      <EntryPointSymbol>mainCRTStartup</EntryPointSymbol>

+      <TargetMachine>MachineX64</TargetMachine>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <ClCompile>

+      <AdditionalOptions>  %(AdditionalOptions)</AdditionalOptions>

+      <Optimization>MaxSpeed</Optimization>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+      <MinimalRebuild>false</MinimalRebuild>

+      <StringPooling>true</StringPooling>

+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>

+      <FunctionLevelLinking>true</FunctionLevelLinking>

+      <MultiProcessorCompilation>true</MultiProcessorCompilation>

+      <PrecompiledHeader></PrecompiledHeader>

+      <WarningLevel>Level4</WarningLevel>

+      <TreatWarningAsError>true</TreatWarningAsError>

+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>

+      <ProgramDataBaseFileName>$(IntDir)sprun.compile.pdb</ProgramDataBaseFileName>

+    </ClCompile>

+    <ResourceCompile>

+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>

+    </ResourceCompile>

+    <Link>

+      <SubSystem>Console</SubSystem>

+      <GenerateDebugInformation>true</GenerateDebugInformation>

+      <ProgramDatabaseFile>$(OutDir)sprun.pdb</ProgramDatabaseFile>

+      <EnableCOMDATFolding>true</EnableCOMDATFolding>

+      <OptimizeReferences>true</OptimizeReferences>

+      <OutputFile>$(OutDir)sprun.exe</OutputFile>

+      <EntryPointSymbol>mainCRTStartup</EntryPointSymbol>

+      <TargetMachine>MachineX64</TargetMachine>

+    </Link>

+  </ItemDefinitionGroup>

+  <ItemGroup>

+    <ClCompile Include="..\src\main.cpp">

+    </ClCompile>

+  </ItemGroup>

+  <ItemGroup>

+    <ProjectReference Include="sprt.vcxproj">

+      <Project>{AE0A9E7C-9A41-9F0D-432E-85102F441B0F}</Project>

+    </ProjectReference>

+  </ItemGroup>

+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

+  <ImportGroup Label="ExtensionTargets">

+  </ImportGroup>

+</Project>

diff --git a/solution/sprun.vcxproj.filters b/solution/sprun.vcxproj.filters
new file mode 100644
index 0000000..daeea8c
--- /dev/null
+++ b/solution/sprun.vcxproj.filters
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <ItemGroup>

+    <Filter Include="src">

+      <UniqueIdentifier>{2DAB880B-99B4-887C-2230-9F7C8E38947C}</UniqueIdentifier>

+    </Filter>

+  </ItemGroup>

+  <ItemGroup>

+    <ClCompile Include="..\src\main.cpp">

+      <Filter>src</Filter>

+    </ClCompile>

+  </ItemGroup>

+</Project>

diff --git a/solution/sprun.vcxproj.user b/solution/sprun.vcxproj.user
new file mode 100644
index 0000000..99820f1
--- /dev/null
+++ b/solution/sprun.vcxproj.user
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>

+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>

+    <LocalDebuggerCommandArguments></LocalDebuggerCommandArguments>

+  </PropertyGroup>

+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>

+    <LocalDebuggerCommandArguments></LocalDebuggerCommandArguments>

+  </PropertyGroup>

+</Project>

diff --git a/src/asm/assembler.cpp b/src/asm/assembler.cpp
new file mode 100644
index 0000000..25ed377
--- /dev/null
+++ b/src/asm/assembler.cpp
@@ -0,0 +1,79 @@
+#include <cassert>
+
+#include "assembler.hpp"
+#include "bytecode.hpp"
+#include "symbol.hpp"
+#include "tokenizer.hpp"
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+Assembler::Assembler(Lexer::Tokenizer& tokenizer, Bytecode_Stream& bytecode)
+    : _tokenizer(&tokenizer), _bytecode(&bytecode)
+{
+}
+
+void Assembler::assemble()
+{
+    Lexer::Token token = _tokenizer->next_token();
+
+    while (token.type() != Lexer::Token::endinput)
+    {
+        switch (token.type())
+        {
+            case Lexer::Token::ident:
+                assemble_identifier(token);
+                break;
+            case Lexer::Token::label:
+                token = _tokenizer->next_token();
+                assert(token.type() == Lexer::Token::ident);
+                _symbols.define(token.value_str(), _bytecode->size());
+                break;
+            case Lexer::Token::integer:
+            case Lexer::Token::xinteger:
+                _bytecode->push_integer(token.value_int());
+                break;
+            default:
+                _bytecode->push_opcode((Bytecode_Stream::Opcode_t)token.type());
+        }
+
+        token = _tokenizer->next_token();
+    }
+
+    Symbol_Table::const_iterator i = _symbols.begin();
+    while (i != _symbols.end())
+    {
+        backpatch(i->second);
+        ++i;
+    }
+}
+
+void Assembler::backpatch(const Symbol* symbol)
+{
+    Symbol::Positions_t::const_iterator i = symbol->positions_begin();
+    while (i != symbol->positions_end())
+    {
+        _bytecode->set_location(*i, symbol->definition());
+        ++i;
+    }
+}
+
+void Assembler::assemble_identifier(const Lexer::Token& token)
+{
+    Symbol* symbol = _symbols.insert(token.value_str(), _bytecode->size());
+    _bytecode->push_location(symbol->definition());
+}
+
+bool compile(std::istream& istr, Bytecode_Memory& bytecode)
+{
+    Lexer::Tokenizer tokenizer(istr);
+    Assembler assembler(tokenizer, bytecode);
+
+    assembler.assemble();
+
+    return true;
+}
+
+}  // namespace ASM
+}  // namespace SpasmImpl
diff --git a/src/asm/assembler.hpp b/src/asm/assembler.hpp
new file mode 100644
index 0000000..d29139b
--- /dev/null
+++ b/src/asm/assembler.hpp
@@ -0,0 +1,36 @@
+#ifndef ASSEMBPLER_HPP
+#define ASSEMBPLER_HPP
+
+#include <iostream>
+
+#include "bytecode.hpp"
+#include "symbol.hpp"
+#include "tokenizer.hpp"
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+class Assembler
+{
+   public:
+    Assembler(Lexer::Tokenizer&, Bytecode_Stream&);
+
+    void assemble();
+
+   private:
+    void backpatch(const Symbol*);
+    void assemble_identifier(const Lexer::Token&);
+
+    Lexer::Tokenizer* _tokenizer;
+    Bytecode_Stream* _bytecode;
+
+    Symbol_Table _symbols;
+
+};  // class Assembler
+
+bool compile(std::istream&, Bytecode_Memory& bytecode);
+}  // namespace ASM
+}  // namespace SpasmImpl
+
+#endif  // ASSEMBPLER_HPP
diff --git a/src/asm/bytecode.cpp b/src/asm/bytecode.cpp
new file mode 100644
index 0000000..27fed2b
--- /dev/null
+++ b/src/asm/bytecode.cpp
@@ -0,0 +1,74 @@
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include "bytecode.hpp"
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+Bytecode_Stream::~Bytecode_Stream() {}
+
+Bytecode_File::Bytecode_File(const std::string& filename)
+    : _bytecode(filename.c_str(), std::ios_base::out | std::ios_base::binary)
+{
+}
+
+void Bytecode_File::push_byte(Bytecode_Stream::byte byte)
+{
+    _bytecode.put(byte);
+}
+
+void Bytecode_File::push_opcode(Bytecode_Stream::Opcode_t opcode)
+{
+    push_byte(opcode);
+}
+
+void Bytecode_File::push_integer(int number)
+{
+    for (size_t i = 0; i < sizeof(int); ++i)
+        push_byte((number >> (i << 3)) & 0xff);
+}
+
+void Bytecode_Memory::push_byte(Bytecode_Stream::byte byte)
+{
+    _bytecode.push_back(byte);
+}
+
+void Bytecode_Memory::push_opcode(Bytecode_Stream::Opcode_t opcode)
+{
+    push_byte(opcode);
+}
+
+void Bytecode_Memory::push_integer(int number)
+{
+    for (size_t i = 0; i < sizeof(int); ++i)
+        push_byte((number >> (i << 3)) & 0xff);
+}
+
+void Bytecode_Memory::set_location(size_t index, size_t location)
+{
+    for (size_t i = 0; i < sizeof(size_t); ++i)
+        _bytecode.at(index + i) = ((location >> (i << 3)) & 0xff);
+}
+
+void Bytecode_Memory::push_location(size_t location)
+{
+    for (size_t i = 0; i < sizeof(size_t); ++i)
+        _bytecode.push_back((location >> (i << 3)) & 0xff);
+}
+
+const Bytecode_Memory::Bytecode& Bytecode_Memory::bytecode() const
+{
+    return _bytecode;
+}
+
+size_t Bytecode_Memory::size() const
+{
+    return _bytecode.size();
+}
+
+}  // namespace ASM
+}  // namespace SpasmImpl
diff --git a/src/asm/bytecode.hpp b/src/asm/bytecode.hpp
new file mode 100644
index 0000000..c08da46
--- /dev/null
+++ b/src/asm/bytecode.hpp
@@ -0,0 +1,87 @@
+#ifndef BYTECODE_HPP
+#define BYTECODE_HPP
+
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+class Bytecode_Stream
+{
+   public:
+    typedef unsigned char byte;
+    enum Opcode_t : byte
+    {
+        halt = 0,
+        push,
+        pop,
+        dup,
+        print,
+        read,
+        plus,
+        minus,
+        multiply,
+        divide,
+        modulus,
+        gotrue,
+        gofalse,
+        go,
+        call,
+        ret,
+        load,
+        store,
+        less,
+        lesseq
+    };
+
+
+    virtual ~Bytecode_Stream();
+    virtual void push_opcode(Opcode_t) = 0;
+    virtual void push_integer(int) = 0;
+    virtual void push_location(size_t) = 0;
+    virtual void set_location(size_t, size_t) = 0;
+    virtual size_t size() const = 0;
+};  // class Bytecode_Stream
+
+class Bytecode_File : public Bytecode_Stream
+{
+   public:
+    Bytecode_File(const std::string&);
+
+    virtual void push_opcode(Opcode_t);
+    virtual void push_integer(int);
+
+   private:
+    Bytecode_File(const Bytecode_File&);
+    Bytecode_File& operator=(const Bytecode_File&);
+    void push_byte(Bytecode_Stream::byte);
+
+    std::ofstream _bytecode;
+
+};  // class Bytecode_File
+
+class Bytecode_Memory : public Bytecode_Stream
+{
+   public:
+    virtual void push_opcode(Opcode_t);
+    virtual void push_integer(int);
+    virtual void push_location(size_t);
+    virtual void set_location(size_t, size_t);
+    virtual size_t size() const;
+
+    typedef std::vector<Bytecode_Stream::byte> Bytecode;
+    const Bytecode& bytecode() const;
+
+   private:
+    void push_byte(Bytecode_Stream::byte);
+
+    std::vector<Bytecode_Stream::byte> _bytecode;
+};  // class Bytecode_Memory
+}  // namespace ASM
+}  // namespace SpasmImpl
+
+#endif  // BYTECODE_HPP
diff --git a/src/asm/dfa.dot b/src/asm/dfa.dot
new file mode 100644
index 0000000..ff38d77
--- /dev/null
+++ b/src/asm/dfa.dot
@@ -0,0 +1,180 @@
+/* Generated by re2c 0.16 on Thu Oct 11 01:51:09 2018 */
+
+digraph re2c {
+
+1 -> 2 [label="[0x00]"]
+1 -> 4 [label="[0x01-0x08][0x0B-0x1F][!-$][&-)][,][.][:-;][=-@][[-^][`][{-0xFF]"]
+1 -> 6 [label="[0x09][ ]"]
+1 -> 9 [label="[0x0A]"]
+1 -> 11 [label="[%]"]
+1 -> 13 [label="[*]"]
+1 -> 15 [label="[+]"]
+1 -> 17 [label="[-]"]
+1 -> 19 [label="[/]"]
+1 -> 21 [label="[0]"]
+1 -> 23 [label="[1-9]"]
+1 -> 25 [label="[<]"]
+1 -> 27 [label="[A-Z][_][a-b][e-f][h-k][m-o][q][t-z]"]
+1 -> 30 [label="[c]"]
+1 -> 31 [label="[d]"]
+1 -> 32 [label="[g]"]
+1 -> 33 [label="[l]"]
+1 -> 34 [label="[p]"]
+1 -> 35 [label="[r]"]
+1 -> 36 [label="[s]"]
+2 -> 3
+3 [label="lexer.re:233"]
+4 -> 5
+5 [label="lexer.re:239"]
+6 -> 7
+7 -> 8 [label="[0x00-0x08][0x0A-0x1F][!-0xFF]"]
+7 -> 6 [label="[0x09][ ]"]
+8 [label="lexer.re:220"]
+9 -> 10
+10 [label="lexer.re:226"]
+11 -> 12
+12 [label="lexer.re:137"]
+13 -> 14
+14 [label="lexer.re:123"]
+15 -> 16
+16 [label="lexer.re:109"]
+17 -> 18 [label="[0x00-/][1-0xFF]"]
+17 -> 37 [label="[0]"]
+18 [label="lexer.re:116"]
+19 -> 20
+20 [label="lexer.re:130"]
+21 -> 22 [label="[0x00-W][Y-w][y-0xFF]"]
+21 -> 38 [label="[X][x]"]
+22 [label="lexer.re:58"]
+23 -> 24
+24 -> 22 [label="[0x00-/][:-0xFF]"]
+24 -> 23 [label="[0-9]"]
+25 -> 26 [label="[0x00-<][>-0xFF]"]
+25 -> 40 [label="[=]"]
+26 [label="lexer.re:198"]
+27 -> 28
+28 -> 29 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+28 -> 27 [label="[0-9][A-Z][_][a-z]"]
+29 [label="lexer.re:212"]
+30 -> 28 [label="[0x00-`][b-0xFF]"]
+30 -> 42 [label="[a]"]
+31 -> 28 [label="[0x00-t][v-0xFF]"]
+31 -> 43 [label="[u]"]
+32 -> 28 [label="[0x00-n][p-0xFF]"]
+32 -> 44 [label="[o]"]
+33 -> 28 [label="[0x00-`][b-n][p-0xFF]"]
+33 -> 46 [label="[a]"]
+33 -> 47 [label="[o]"]
+34 -> 28 [label="[0x00-n][p-q][s-t][v-0xFF]"]
+34 -> 48 [label="[o]"]
+34 -> 49 [label="[r]"]
+34 -> 50 [label="[u]"]
+35 -> 28 [label="[0x00-d][f-0xFF]"]
+35 -> 51 [label="[e]"]
+36 -> 28 [label="[0x00-s][u-0xFF]"]
+36 -> 52 [label="[t]"]
+37 -> 22
+38 -> 39 [label="[0x00-/][:-@][G-`][g-0xFF]"]
+38 -> 53 [label="[0-9][A-F][a-f]"]
+39 -> 22
+40 -> 41
+41 [label="lexer.re:192"]
+42 -> 28 [label="[0x00-k][m-0xFF]"]
+42 -> 56 [label="[l]"]
+43 -> 28 [label="[0x00-o][q-0xFF]"]
+43 -> 57 [label="[p]"]
+44 -> 45 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+44 -> 27 [label="[0-9][A-Z][_][a-e][g-s][u-z]"]
+44 -> 59 [label="[f]"]
+44 -> 60 [label="[t]"]
+45 [label="lexer.re:158"]
+46 -> 28 [label="[0x00-a][c-0xFF]"]
+46 -> 61 [label="[b]"]
+47 -> 28 [label="[0x00-`][b-0xFF]"]
+47 -> 62 [label="[a]"]
+48 -> 28 [label="[0x00-o][q-0xFF]"]
+48 -> 63 [label="[p]"]
+49 -> 28 [label="[0x00-h][j-0xFF]"]
+49 -> 65 [label="[i]"]
+50 -> 28 [label="[0x00-r][t-0xFF]"]
+50 -> 66 [label="[s]"]
+51 -> 28 [label="[0x00-`][b-s][u-0xFF]"]
+51 -> 67 [label="[a]"]
+51 -> 68 [label="[t]"]
+52 -> 28 [label="[0x00-n][p-0xFF]"]
+52 -> 70 [label="[o]"]
+53 -> 54
+54 -> 55 [label="[0x00-/][:-@][G-`][g-0xFF]"]
+54 -> 53 [label="[0-9][A-F][a-f]"]
+55 [label="lexer.re:66"]
+56 -> 28 [label="[0x00-k][m-0xFF]"]
+56 -> 71 [label="[l]"]
+57 -> 58 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+57 -> 27 [label="[0-9][A-Z][_][a-z]"]
+58 [label="lexer.re:88"]
+59 -> 28 [label="[0x00-`][b-0xFF]"]
+59 -> 73 [label="[a]"]
+60 -> 28 [label="[0x00-q][s-0xFF]"]
+60 -> 74 [label="[r]"]
+61 -> 28 [label="[0x00-d][f-0xFF]"]
+61 -> 75 [label="[e]"]
+62 -> 28 [label="[0x00-c][e-0xFF]"]
+62 -> 76 [label="[d]"]
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+66 -> 79 [label="[h]"]
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+67 -> 81 [label="[d]"]
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+68 -> 27 [label="[0-9][A-Z][_][a-z]"]
+69 [label="lexer.re:172"]
+70 -> 28 [label="[0x00-q][s-0xFF]"]
+70 -> 83 [label="[r]"]
+71 -> 72 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+71 -> 27 [label="[0-9][A-Z][_][a-z]"]
+72 [label="lexer.re:165"]
+73 -> 28 [label="[0x00-k][m-0xFF]"]
+73 -> 84 [label="[l]"]
+74 -> 28 [label="[0x00-t][v-0xFF]"]
+74 -> 85 [label="[u]"]
+75 -> 28 [label="[0x00-k][m-0xFF]"]
+75 -> 86 [label="[l]"]
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+76 -> 27 [label="[0-9][A-Z][_][a-z]"]
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+78 -> 28 [label="[0x00-s][u-0xFF]"]
+78 -> 88 [label="[t]"]
+79 -> 80 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+79 -> 27 [label="[0-9][A-Z][_][a-z]"]
+80 [label="lexer.re:74"]
+81 -> 82 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+81 -> 27 [label="[0-9][A-Z][_][a-z]"]
+82 [label="lexer.re:95"]
+83 -> 28 [label="[0x00-d][f-0xFF]"]
+83 -> 90 [label="[e]"]
+84 -> 28 [label="[0x00-r][t-0xFF]"]
+84 -> 92 [label="[s]"]
+85 -> 28 [label="[0x00-d][f-0xFF]"]
+85 -> 93 [label="[e]"]
+86 -> 87 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+86 -> 27 [label="[0-9][A-Z][_][a-z]"]
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+88 -> 89 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+88 -> 27 [label="[0-9][A-Z][_][a-z]"]
+89 [label="lexer.re:102"]
+90 -> 91 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+90 -> 27 [label="[0-9][A-Z][_][a-z]"]
+91 [label="lexer.re:186"]
+92 -> 28 [label="[0x00-d][f-0xFF]"]
+92 -> 95 [label="[e]"]
+93 -> 94 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+93 -> 27 [label="[0-9][A-Z][_][a-z]"]
+94 [label="lexer.re:144"]
+95 -> 96 [label="[0x00-/][:-@][[-^][`][{-0xFF]"]
+95 -> 27 [label="[0-9][A-Z][_][a-z]"]
+96 [label="lexer.re:151"]
+}
diff --git a/src/asm/dfa.svg b/src/asm/dfa.svg
new file mode 100644
index 0000000..0bd3660
--- /dev/null
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+<!-- 1&#45;&gt;36 -->
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+<!-- 2&#45;&gt;3 -->
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+<!-- 4&#45;&gt;5 -->
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+<!-- 6&#45;&gt;7 -->
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+<!-- 9&#45;&gt;10 -->
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+<!-- 11&#45;&gt;12 -->
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+<!-- 13&#45;&gt;14 -->
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+<!-- 15&#45;&gt;16 -->
+<g id="edge29" class="edge"><title>15&#45;&gt;16</title>
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+<!-- 17&#45;&gt;18 -->
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+<!-- 17&#45;&gt;37 -->
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+<!-- 19&#45;&gt;20 -->
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+<!-- 21&#45;&gt;22 -->
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+<ellipse fill="none" stroke="black" cx="1047.3" cy="-735" rx="27" ry="18"/>
+<text text-anchor="middle" x="1047.3" y="-731.3" font-family="Times,serif" font-size="14.00">38</text>
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+<!-- 21&#45;&gt;38 -->
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+<path fill="none" stroke="black" d="M1047.3,-803.799C1047.3,-792.163 1047.3,-776.548 1047.3,-763.237"/>
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+<!-- 24 -->
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+<!-- 23&#45;&gt;24 -->
+<g id="edge35" class="edge"><title>23&#45;&gt;24</title>
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+<!-- 26 -->
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+<!-- 25&#45;&gt;26 -->
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+<!-- 25&#45;&gt;40 -->
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+<!-- 27&#45;&gt;28 -->
+<g id="edge40" class="edge"><title>27&#45;&gt;28</title>
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+<!-- 30&#45;&gt;28 -->
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+<ellipse fill="none" stroke="black" cx="4860.3" cy="-453" rx="27" ry="18"/>
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+<!-- 30&#45;&gt;42 -->
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+<!-- 31&#45;&gt;28 -->
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+<ellipse fill="none" stroke="black" cx="1832.3" cy="-366" rx="27" ry="18"/>
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+<!-- 31&#45;&gt;43 -->
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+<!-- 32&#45;&gt;28 -->
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+<!-- 32&#45;&gt;44 -->
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+<path fill="none" stroke="black" d="M1512.3,-803.799C1512.3,-792.163 1512.3,-776.548 1512.3,-763.237"/>
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+<!-- 33&#45;&gt;28 -->
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+<!-- 24&#45;&gt;23 -->
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+<!-- 40&#45;&gt;41 -->
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+<!-- 29 -->
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+<!-- 28&#45;&gt;29 -->
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+<!-- 42&#45;&gt;56 -->
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+<!-- 43&#45;&gt;57 -->
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+<!-- 44&#45;&gt;45 -->
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+<!-- 44&#45;&gt;59 -->
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+<!-- 46&#45;&gt;61 -->
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+<!-- 49&#45;&gt;65 -->
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+<!-- 50&#45;&gt;66 -->
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+<!-- 51&#45;&gt;68 -->
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+<!-- 52&#45;&gt;28 -->
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+<!-- 52&#45;&gt;70 -->
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+<!-- 53&#45;&gt;54 -->
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+<!-- 56&#45;&gt;71 -->
+<g id="edge92" class="edge"><title>56&#45;&gt;71</title>
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+<!-- 57&#45;&gt;27 -->
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+<!-- 58 -->
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+<!-- 57&#45;&gt;58 -->
+<g id="edge93" class="edge"><title>57&#45;&gt;58</title>
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+<!-- 59&#45;&gt;28 -->
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+<!-- 73 -->
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+<ellipse fill="none" stroke="black" cx="1328.3" cy="-540" rx="27" ry="18"/>
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+<!-- 59&#45;&gt;73 -->
+<g id="edge96" class="edge"><title>59&#45;&gt;73</title>
+<path fill="none" stroke="black" d="M1306.63,-609.207C1310.4,-597.332 1315.54,-581.168 1319.86,-567.557"/>
+<polygon fill="black" stroke="black" points="1323.28,-568.349 1322.97,-557.758 1316.61,-566.229 1323.28,-568.349"/>
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+<!-- 60&#45;&gt;28 -->
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+<ellipse fill="none" stroke="black" cx="1159.3" cy="-453" rx="27" ry="18"/>
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+<!-- 60&#45;&gt;74 -->
+<g id="edge98" class="edge"><title>60&#45;&gt;74</title>
+<path fill="none" stroke="black" d="M1159.3,-521.799C1159.3,-510.163 1159.3,-494.548 1159.3,-481.237"/>
+<polygon fill="black" stroke="black" points="1162.8,-481.175 1159.3,-471.175 1155.8,-481.175 1162.8,-481.175"/>
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+<!-- 61&#45;&gt;28 -->
+<g id="edge99" class="edge"><title>61&#45;&gt;28</title>
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+<!-- 61&#45;&gt;75 -->
+<g id="edge100" class="edge"><title>61&#45;&gt;75</title>
+<path fill="none" stroke="black" d="M5562.66,-436.41C5554.04,-423.788 5541.76,-405.788 5531.86,-391.281"/>
+<polygon fill="black" stroke="black" points="5534.59,-389.067 5526.06,-382.779 5528.81,-393.012 5534.59,-389.067"/>
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+<!-- 62&#45;&gt;28 -->
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+<!-- 62&#45;&gt;76 -->
+<g id="edge102" class="edge"><title>62&#45;&gt;76</title>
+<path fill="none" stroke="black" d="M5962.34,-353.537C5936.85,-338.898 5892.55,-313.458 5863.33,-296.674"/>
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+<!-- 63&#45;&gt;27 -->
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+<!-- 64 -->
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+<!-- 63&#45;&gt;64 -->
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+<!-- 65&#45;&gt;28 -->
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+</g>
+<!-- 85&#45;&gt;93 -->
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+</g>
+<!-- 86&#45;&gt;27 -->
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+<!-- 87 -->
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+<text text-anchor="middle" x="5255.3" y="-188.3" font-family="Times,serif" font-size="14.00">lexer.re:205</text>
+</g>
+<!-- 86&#45;&gt;87 -->
+<g id="edge137" class="edge"><title>86&#45;&gt;87</title>
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+</g>
+<!-- 88&#45;&gt;27 -->
+<g id="edge140" class="edge"><title>88&#45;&gt;27</title>
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+</g>
+<!-- 89 -->
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+<ellipse fill="none" stroke="black" cx="2837.3" cy="-192" rx="53.0913" ry="18"/>
+<text text-anchor="middle" x="2837.3" y="-188.3" font-family="Times,serif" font-size="14.00">lexer.re:102</text>
+</g>
+<!-- 88&#45;&gt;89 -->
+<g id="edge139" class="edge"><title>88&#45;&gt;89</title>
+<path fill="none" stroke="black" d="M2837.3,-260.799C2837.3,-249.163 2837.3,-233.548 2837.3,-220.237"/>
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+</g>
+<!-- 90&#45;&gt;27 -->
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+<!-- 91 -->
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+<text text-anchor="middle" x="6188.3" y="-188.3" font-family="Times,serif" font-size="14.00">lexer.re:186</text>
+</g>
+<!-- 90&#45;&gt;91 -->
+<g id="edge141" class="edge"><title>90&#45;&gt;91</title>
+<path fill="none" stroke="black" d="M6224.35,-268.337C6218.24,-265.801 6211.56,-263.17 6205.3,-261 6177.38,-251.324 6159.14,-266.553 6141.3,-243 6133.48,-232.684 6140.76,-222.119 6151.73,-213.375"/>
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+</g>
+<!-- 92&#45;&gt;28 -->
+<g id="edge143" class="edge"><title>92&#45;&gt;28</title>
+<path fill="none" stroke="black" d="M1515.16,-348.01C1517.96,-325.369 1519.17,-285.341 1498.3,-261 1479.9,-239.542 1454.22,-265.64 1437.3,-243 1433.3,-237.66 1434.63,-234.109 1437.3,-228 1460.09,-175.839 1478.44,-162.141 1531.3,-141 1589.91,-117.554 3644.35,-107.518 3947.96,-106.161"/>
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+</g>
+<!-- 95 -->
+<g id="node94" class="node"><title>95</title>
+<ellipse fill="none" stroke="black" cx="1955.3" cy="-279" rx="27" ry="18"/>
+<text text-anchor="middle" x="1955.3" y="-275.3" font-family="Times,serif" font-size="14.00">95</text>
+</g>
+<!-- 92&#45;&gt;95 -->
+<g id="edge144" class="edge"><title>92&#45;&gt;95</title>
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+</g>
+<!-- 93&#45;&gt;27 -->
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+<!-- 94 -->
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+<text text-anchor="middle" x="1626.3" y="-188.3" font-family="Times,serif" font-size="14.00">lexer.re:144</text>
+</g>
+<!-- 93&#45;&gt;94 -->
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+</g>
+<!-- 95&#45;&gt;27 -->
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+</g>
+<!-- 96 -->
+<g id="node96" class="node"><title>96</title>
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+<text text-anchor="middle" x="1981.3" y="-188.3" font-family="Times,serif" font-size="14.00">lexer.re:151</text>
+</g>
+<!-- 95&#45;&gt;96 -->
+<g id="edge147" class="edge"><title>95&#45;&gt;96</title>
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+</svg>
diff --git a/src/asm/lexdump.cpp b/src/asm/lexdump.cpp
new file mode 100644
index 0000000..440ff1e
--- /dev/null
+++ b/src/asm/lexdump.cpp
@@ -0,0 +1,83 @@
+#include <iomanip>
+#include <iostream>
+
+#include <cassert>
+
+#include "lexer.hpp"
+#include "token.hpp"
+
+using namespace SpasmImpl::ASM::Lexer;
+
+#define TOKENS    \
+    TOK(push)     \
+    TOK(pop)      \
+    TOK(dup)      \
+    TOK(print)    \
+    TOK(read)     \
+    TOK(plus)     \
+    TOK(minus)    \
+    TOK(multiply) \
+    TOK(divide)   \
+    TOK(modulus)  \
+    TOK(gotrue)   \
+    TOK(gofalse)  \
+    TOK(go)       \
+    TOK(call)     \
+    TOK(ret)      \
+    TOK(load)     \
+    TOK(store)    \
+    TOK(label)    \
+    TOK(ident)    \
+    TOK(integer)  \
+    TOK(xinteger) \
+    TOK(endinput)
+
+class TokenDumper : public TokenStream
+{
+   public:
+    TokenDumper() : end_reached(false) {}
+    void push_token(const Token& token)
+    {
+        Token::Token_type ttype = token.type();
+        std::cout.width(8);
+        std::cout << token.lineno();
+        std::cout << ": " << token_name[ttype];
+        if (ttype == Token::integer || ttype == Token::xinteger)
+            std::cout << '|' << token.value_int() << '|';
+        else if (ttype == Token::ident)
+            std::cout << '|' << token.value_str() << '|';
+        std::cout << std::endl;
+        if (token.type() == Token::endinput)
+            end_reached = true;
+    }
+
+    bool input_end() const { return end_reached; }
+
+   private:
+    bool end_reached;
+
+    static const char* token_name[24];
+};
+
+const char* TokenDumper::token_name[24] = {"halt",
+#define TOK(x) #x,
+                                           TOKENS
+#undef TOK
+                                           "notused!!!"};
+
+int main()
+{
+    Lexer lex(std::cin);
+    TokenDumper td;
+    Token token;
+
+    lex.buffer_init();
+
+    while (!td.input_end())
+    {
+        lex.read(1);
+        lex.tokenize(td);
+    }
+
+    return 0;
+}
diff --git a/src/asm/lexdump3.cpp b/src/asm/lexdump3.cpp
new file mode 100644
index 0000000..4e4ce9e
--- /dev/null
+++ b/src/asm/lexdump3.cpp
@@ -0,0 +1,62 @@
+#include <iomanip>
+#include <iostream>
+
+#include <cassert>
+
+#include "token.hpp"
+#include "tokenizer.hpp"
+
+using namespace SpasmImpl::ASM::Lexer;
+
+#define TOKENS    \
+    TOK(push)     \
+    TOK(pop)      \
+    TOK(dup)      \
+    TOK(print)    \
+    TOK(read)     \
+    TOK(plus)     \
+    TOK(minus)    \
+    TOK(multiply) \
+    TOK(divide)   \
+    TOK(modulus)  \
+    TOK(gotrue)   \
+    TOK(gofalse)  \
+    TOK(go)       \
+    TOK(call)     \
+    TOK(ret)      \
+    TOK(load)     \
+    TOK(store)    \
+    TOK(label)    \
+    TOK(ident)    \
+    TOK(integer)  \
+    TOK(xinteger) \
+    TOK(endinput)
+
+const char* token_name[24] = {"halt",
+#define TOK(x) #x,
+                              TOKENS
+#undef TOK
+                              "notused!!!"};
+
+int main()
+{
+    Tokenizer td(std::cin);
+    Token token;
+
+    token = td.next_token();
+    while (token.type() != Token::endinput)
+    {
+        token = td.next_token();
+        Token::Token_type ttype = token.type();
+        std::cout.width(8);
+        std::cout << token.lineno();
+        std::cout << ": " << token_name[ttype];
+        if (ttype == Token::integer || ttype == Token::xinteger)
+            std::cout << '|' << token.value_int() << '|';
+        else if (ttype == Token::ident)
+            std::cout << '|' << token.value_str() << '|';
+        std::cout << std::endl;
+    }
+
+    return 0;
+}
diff --git a/src/asm/lexer.cpp b/src/asm/lexer.cpp
new file mode 100644
index 0000000..ef650e4
--- /dev/null
+++ b/src/asm/lexer.cpp
@@ -0,0 +1,1123 @@
+/* Generated by re2c 0.13.5 on Wed Jun 25 12:01:36 2008 */
+#line 1 "lexer.re"
+#include <iostream>
+
+#include "lexer.hpp"
+
+#include "token.hpp"
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+//! Namespace for all lexical analisys classes
+namespace Lexer
+{
+Lexer::Lexer(std::istream& _file, size_t _buffer_size)
+    : file(&_file), buffer_size(_buffer_size), state(unsigned(-1)), lineno(0)
+{
+    buffer = new char[buffer_size];
+    cursor = limit = marker = token_start = NULL;
+}
+
+Lexer::~Lexer()
+{
+    delete[] buffer;
+}
+
+bool Lexer::tokenize(TokenStream& ts)
+{
+#line 43 "lexer.re"
+
+    switch (state)
+    {
+        default:
+            goto yy0;
+        case 0:
+            goto yyFillLabel0;
+        case 1:
+            goto yyFillLabel1;
+        case 2:
+            goto yyFillLabel2;
+        case 3:
+            goto yyFillLabel3;
+        case 4:
+            goto yyFillLabel4;
+    }
+
+    while (1)
+    {
+#line 48 "lexer.cpp"
+
+    yy0:
+        state = (0);
+        if ((limit - cursor) < 8)
+            return true;
+    yyFillLabel0:
+        yych = *cursor;
+        if (yych <= '<')
+        {
+            if (yych <= ')')
+            {
+                if (yych <= '\n')
+                {
+                    if (yych <= 0x00)
+                        goto yy30;
+                    if (yych <= 0x08)
+                        goto yy32;
+                    if (yych <= '\t')
+                        goto yy26;
+                    goto yy28;
+                }
+                else
+                {
+                    if (yych <= ' ')
+                    {
+                        if (yych <= 0x1F)
+                            goto yy32;
+                        goto yy26;
+                    }
+                    else
+                    {
+                        if (yych == '%')
+                            goto yy17;
+                        goto yy32;
+                    }
+                }
+            }
+            else
+            {
+                if (yych <= '.')
+                {
+                    if (yych <= '+')
+                    {
+                        if (yych <= '*')
+                            goto yy13;
+                        goto yy11;
+                    }
+                    else
+                    {
+                        if (yych != '-')
+                            goto yy32;
+                    }
+                }
+                else
+                {
+                    if (yych <= '0')
+                    {
+                        if (yych <= '/')
+                            goto yy15;
+                        goto yy4;
+                    }
+                    else
+                    {
+                        if (yych <= '9')
+                            goto yy6;
+                        if (yych <= ';')
+                            goto yy32;
+                        goto yy23;
+                    }
+                }
+            }
+        }
+        else
+        {
+            if (yych <= 'f')
+            {
+                if (yych <= '_')
+                {
+                    if (yych <= '@')
+                        goto yy32;
+                    if (yych <= 'Z')
+                        goto yy25;
+                    if (yych <= '^')
+                        goto yy32;
+                    goto yy25;
+                }
+                else
+                {
+                    if (yych <= 'b')
+                    {
+                        if (yych <= '`')
+                            goto yy32;
+                        goto yy25;
+                    }
+                    else
+                    {
+                        if (yych <= 'c')
+                            goto yy20;
+                        if (yych <= 'd')
+                            goto yy9;
+                        goto yy25;
+                    }
+                }
+            }
+            else
+            {
+                if (yych <= 'p')
+                {
+                    if (yych <= 'k')
+                    {
+                        if (yych <= 'g')
+                            goto yy19;
+                        goto yy25;
+                    }
+                    else
+                    {
+                        if (yych <= 'l')
+                            goto yy21;
+                        if (yych <= 'o')
+                            goto yy25;
+                        goto yy7;
+                    }
+                }
+                else
+                {
+                    if (yych <= 'r')
+                    {
+                        if (yych <= 'q')
+                            goto yy25;
+                        goto yy10;
+                    }
+                    else
+                    {
+                        if (yych <= 's')
+                            goto yy22;
+                        if (yych <= 'z')
+                            goto yy25;
+                        goto yy32;
+                    }
+                }
+            }
+        }
+        ++cursor;
+        if ((yych = *cursor) == '0')
+            goto yy99;
+#line 116 "lexer.re"
+        {
+            ts.push_token(Token(Token::minus, lineno));
+            token_start = cursor;
+
+            continue;
+        }
+#line 138 "lexer.cpp"
+    yy4:
+        yych = *(marker = ++cursor);
+        if (yych == 'X')
+            goto yy94;
+        if (yych == 'x')
+            goto yy94;
+    yy5:
+#line 58 "lexer.re"
+    {
+        ts.push_token(Token(Token::integer, lineno, token_start, cursor));
+        token_start = cursor;
+
+        continue;
+    }
+#line 152 "lexer.cpp"
+    yy6:
+        yych = *++cursor;
+        goto yy93;
+    yy7:
+        ++cursor;
+        if ((yych = *cursor) <= 'q')
+        {
+            if (yych == 'o')
+                goto yy80;
+            goto yy37;
+        }
+        else
+        {
+            if (yych <= 'r')
+                goto yy81;
+            if (yych == 'u')
+                goto yy82;
+            goto yy37;
+        }
+    yy8:
+#line 212 "lexer.re"
+    {
+        ts.push_token(Token(Token::ident, lineno, token_start, cursor));
+        token_start = cursor;
+
+        continue;
+    }
+#line 175 "lexer.cpp"
+    yy9:
+        yych = *++cursor;
+        if (yych == 'u')
+            goto yy77;
+        goto yy37;
+    yy10:
+        yych = *++cursor;
+        if (yych == 'e')
+            goto yy71;
+        goto yy37;
+    yy11:
+        ++cursor;
+#line 109 "lexer.re"
+        {
+            ts.push_token(Token(Token::plus, lineno));
+            token_start = cursor;
+
+            continue;
+        }
+#line 193 "lexer.cpp"
+    yy13:
+        ++cursor;
+#line 123 "lexer.re"
+        {
+            ts.push_token(Token(Token::multiply, lineno));
+            token_start = cursor;
+
+            continue;
+        }
+#line 203 "lexer.cpp"
+    yy15:
+        ++cursor;
+#line 130 "lexer.re"
+        {
+            ts.push_token(Token(Token::divide, lineno));
+            token_start = cursor;
+
+            continue;
+        }
+#line 213 "lexer.cpp"
+    yy17:
+        ++cursor;
+#line 137 "lexer.re"
+        {
+            ts.push_token(Token(Token::modulus, lineno));
+            token_start = cursor;
+
+            continue;
+        }
+#line 223 "lexer.cpp"
+    yy19:
+        yych = *++cursor;
+        if (yych == 'o')
+            goto yy58;
+        goto yy37;
+    yy20:
+        yych = *++cursor;
+        if (yych == 'a')
+            goto yy54;
+        goto yy37;
+    yy21:
+        yych = *++cursor;
+        if (yych == 'a')
+            goto yy45;
+        if (yych == 'o')
+            goto yy46;
+        goto yy37;
+    yy22:
+        yych = *++cursor;
+        if (yych == 't')
+            goto yy40;
+        goto yy37;
+    yy23:
+        ++cursor;
+        if ((yych = *cursor) == '=')
+            goto yy38;
+#line 198 "lexer.re"
+        {
+            ts.push_token(Token(Token::less, lineno));
+            token_start = cursor;
+
+            continue;
+        }
+#line 251 "lexer.cpp"
+    yy25:
+        yych = *++cursor;
+        goto yy37;
+    yy26:
+        ++cursor;
+        yych = *cursor;
+        goto yy35;
+    yy27:
+#line 220 "lexer.re"
+    {
+        token_start = cursor;
+
+        continue;
+    }
+#line 266 "lexer.cpp"
+    yy28:
+        ++cursor;
+#line 226 "lexer.re"
+        {
+            ++lineno;
+            token_start = cursor;
+
+            continue;
+        }
+#line 276 "lexer.cpp"
+    yy30:
+        ++cursor;
+#line 233 "lexer.re"
+        {
+            ts.push_token(Token(Token::endinput, lineno));
+
+            break;
+        }
+#line 285 "lexer.cpp"
+    yy32:
+        ++cursor;
+#line 239 "lexer.re"
+        {
+            return false;
+        }
+#line 292 "lexer.cpp"
+    yy34:
+        ++cursor;
+        state = (1);
+        if (limit <= cursor)
+            return true;
+    yyFillLabel1:
+        yych = *cursor;
+    yy35:
+        if (yych == '\t')
+            goto yy34;
+        if (yych == ' ')
+            goto yy34;
+        goto yy27;
+    yy36:
+        ++cursor;
+        state = (2);
+        if (limit <= cursor)
+            return true;
+    yyFillLabel2:
+        yych = *cursor;
+    yy37:
+        if (yych <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy8;
+            if (yych <= '9')
+                goto yy36;
+            if (yych <= '@')
+                goto yy8;
+            goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych <= '^')
+                    goto yy8;
+                goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy8;
+                if (yych <= 'z')
+                    goto yy36;
+                goto yy8;
+            }
+        }
+    yy38:
+        ++cursor;
+#line 192 "lexer.re"
+        {
+            ts.push_token(Token(Token::lesseq, lineno));
+            token_start = cursor;
+
+            continue;
+        }
+#line 334 "lexer.cpp"
+    yy40:
+        yych = *++cursor;
+        if (yych != 'o')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'r')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'e')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy44;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy44;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy44:
+#line 186 "lexer.re"
+    {
+        ts.push_token(Token(Token::store, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 363 "lexer.cpp"
+    yy45:
+        yych = *++cursor;
+        if (yych == 'b')
+            goto yy50;
+        goto yy37;
+    yy46:
+        yych = *++cursor;
+        if (yych != 'a')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'd')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy49;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy49;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy49:
+#line 179 "lexer.re"
+    {
+        ts.push_token(Token(Token::load, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 394 "lexer.cpp"
+    yy50:
+        yych = *++cursor;
+        if (yych != 'e')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'l')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy53;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy53;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy53:
+#line 205 "lexer.re"
+    {
+        ts.push_token(Token(Token::label, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 421 "lexer.cpp"
+    yy54:
+        yych = *++cursor;
+        if (yych != 'l')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'l')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy57;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy57;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy57:
+#line 165 "lexer.re"
+    {
+        ts.push_token(Token(Token::call, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 448 "lexer.cpp"
+    yy58:
+        ++cursor;
+        if ((yych = *cursor) <= '_')
+        {
+            if (yych <= '@')
+            {
+                if (yych <= '/')
+                    goto yy59;
+                if (yych <= '9')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= 'Z')
+                    goto yy36;
+                if (yych >= '_')
+                    goto yy36;
+            }
+        }
+        else
+        {
+            if (yych <= 'f')
+            {
+                if (yych <= '`')
+                    goto yy59;
+                if (yych <= 'e')
+                    goto yy36;
+                goto yy61;
+            }
+            else
+            {
+                if (yych == 't')
+                    goto yy60;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy59:
+#line 158 "lexer.re"
+    {
+        ts.push_token(Token(Token::go, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 477 "lexer.cpp"
+    yy60:
+        yych = *++cursor;
+        if (yych == 'r')
+            goto yy67;
+        goto yy37;
+    yy61:
+        yych = *++cursor;
+        if (yych != 'a')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'l')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 's')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'e')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy66;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy66;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy66:
+#line 151 "lexer.re"
+    {
+        ts.push_token(Token(Token::gofalse, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 512 "lexer.cpp"
+    yy67:
+        yych = *++cursor;
+        if (yych != 'u')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'e')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy70;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy70;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy70:
+#line 144 "lexer.re"
+    {
+        ts.push_token(Token(Token::gotrue, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 539 "lexer.cpp"
+    yy71:
+        yych = *++cursor;
+        if (yych == 'a')
+            goto yy72;
+        if (yych == 't')
+            goto yy73;
+        goto yy37;
+    yy72:
+        yych = *++cursor;
+        if (yych == 'd')
+            goto yy75;
+        goto yy37;
+    yy73:
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy74;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy74;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy74:
+#line 172 "lexer.re"
+    {
+        ts.push_token(Token(Token::ret, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 571 "lexer.cpp"
+    yy75:
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy76;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy76;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy76:
+#line 95 "lexer.re"
+    {
+        ts.push_token(Token(Token::read, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 594 "lexer.cpp"
+    yy77:
+        yych = *++cursor;
+        if (yych != 'p')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy79;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy79;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy79:
+#line 88 "lexer.re"
+    {
+        ts.push_token(Token(Token::dup, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 619 "lexer.cpp"
+    yy80:
+        yych = *++cursor;
+        if (yych == 'p')
+            goto yy90;
+        goto yy37;
+    yy81:
+        yych = *++cursor;
+        if (yych == 'i')
+            goto yy86;
+        goto yy37;
+    yy82:
+        yych = *++cursor;
+        if (yych != 's')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 'h')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy85;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy85;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy85:
+#line 74 "lexer.re"
+    {
+        ts.push_token(Token(Token::push, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 654 "lexer.cpp"
+    yy86:
+        yych = *++cursor;
+        if (yych != 'n')
+            goto yy37;
+        yych = *++cursor;
+        if (yych != 't')
+            goto yy37;
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy89;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy89;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy89:
+#line 102 "lexer.re"
+    {
+        ts.push_token(Token(Token::print, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 681 "lexer.cpp"
+    yy90:
+        ++cursor;
+        if ((yych = *cursor) <= 'Z')
+        {
+            if (yych <= '/')
+                goto yy91;
+            if (yych <= '9')
+                goto yy36;
+            if (yych >= 'A')
+                goto yy36;
+        }
+        else
+        {
+            if (yych <= '_')
+            {
+                if (yych >= '_')
+                    goto yy36;
+            }
+            else
+            {
+                if (yych <= '`')
+                    goto yy91;
+                if (yych <= 'z')
+                    goto yy36;
+            }
+        }
+    yy91:
+#line 81 "lexer.re"
+    {
+        ts.push_token(Token(Token::pop, lineno));
+        token_start = cursor;
+
+        continue;
+    }
+#line 704 "lexer.cpp"
+    yy92:
+        ++cursor;
+        state = (3);
+        if (limit <= cursor)
+            return true;
+    yyFillLabel3:
+        yych = *cursor;
+    yy93:
+        if (yych <= '/')
+            goto yy5;
+        if (yych <= '9')
+            goto yy92;
+        goto yy5;
+    yy94:
+        yych = *++cursor;
+        if (yych <= '@')
+        {
+            if (yych <= '/')
+                goto yy95;
+            if (yych <= '9')
+                goto yy96;
+        }
+        else
+        {
+            if (yych <= 'F')
+                goto yy96;
+            if (yych <= '`')
+                goto yy95;
+            if (yych <= 'f')
+                goto yy96;
+        }
+    yy95:
+        cursor = marker;
+        goto yy5;
+    yy96:
+        ++cursor;
+        state = (4);
+        if (limit <= cursor)
+            return true;
+    yyFillLabel4:
+        yych = *cursor;
+        if (yych <= '@')
+        {
+            if (yych <= '/')
+                goto yy98;
+            if (yych <= '9')
+                goto yy96;
+        }
+        else
+        {
+            if (yych <= 'F')
+                goto yy96;
+            if (yych <= '`')
+                goto yy98;
+            if (yych <= 'f')
+                goto yy96;
+        }
+    yy98:
+#line 66 "lexer.re"
+    {
+        ts.push_token(Token(Token::xinteger, lineno, token_start, cursor));
+        token_start = cursor;
+
+        continue;
+    }
+#line 751 "lexer.cpp"
+    yy99:
+        ++cursor;
+        yych = *cursor;
+        goto yy5;
+#line 243 "lexer.re"
+    }
+    return true;
+}
+
+/*!
+** Fills up the buffer when neccessary.
+** Note the buffer is always filled to the maximum, not just the
+** number of bytes neccessary for the lexer to continue.
+**
+** \param nbytes	- the number of bytes
+*/
+
+void Lexer::buffer_grow(size_t new_size)
+{
+    char* new_buffer = new char[new_size];
+
+    std::copy(buffer, limit, new_buffer);
+
+    token_start = new_buffer + (token_start - buffer);
+    cursor = new_buffer + (cursor - buffer);
+    limit = new_buffer + new_size;
+
+    buffer_size = new_size;
+
+    delete[] buffer;
+    buffer = new_buffer;
+}
+
+void Lexer::read(size_t nbytes)
+{
+    if (token_start + nbytes > limit)
+    {  // we need larger buffer
+        buffer_grow(token_start - buffer + nbytes);
+    }
+
+    std::copy(token_start, limit, buffer);
+    cursor -= token_start - buffer;
+    char* old_limit = limit - (token_start - buffer);
+    token_start = buffer;
+
+    file->read(old_limit, limit - old_limit);
+    if (file->eof())
+    {
+        size_t bytes = file->gcount();
+        std::fill(old_limit + bytes, limit, '\0');
+    }
+}
+
+void Lexer::buffer_init()
+{
+    file->read(buffer, buffer_size);
+    if (file->eof())
+    {
+        size_t bytes = file->gcount();
+        std::fill(buffer + bytes, buffer + buffer_size, '\0');
+    }
+
+    cursor = marker = token_start = buffer;
+    limit = buffer + buffer_size;
+}
+
+}  // namespace Lexer
+
+}  // namespace ASM
+}  // namespace SpasmImpl
diff --git a/src/asm/lexer.hpp b/src/asm/lexer.hpp
new file mode 100644
index 0000000..ece4a07
--- /dev/null
+++ b/src/asm/lexer.hpp
@@ -0,0 +1,70 @@
+#ifndef LEXER_HPP
+#define LEXER_HPP
+
+#include <iostream>
+
+#include "token.hpp"
+
+namespace SpasmImpl
+{
+// ! Namespace for all classes and functions dealing with assembler
+namespace ASM
+{
+//! Namespace for all lexical analisys classes
+namespace Lexer
+{
+/*!
+** Class for lexers for the assembler-like language for spasm
+*/
+class Lexer
+{
+   public:
+    Lexer(std::istream&, size_t = 4096);
+    ~Lexer();
+    bool tokenize(TokenStream&);
+
+    //! fills the buffer called when the lexer needs more data
+    void read(size_t = 1);
+    void buffer_init();
+
+   private:
+    Lexer(const Lexer&);
+    Lexer& operator=(const Lexer&);
+
+    void buffer_grow(size_t);
+
+    //! input stream for the lexer
+    std::istream* file;
+
+    //! buffer for the lexer
+    char* buffer;
+
+    //! size of the buffer
+    size_t buffer_size;
+
+    //! cursor for re2c generated lexer
+    char* cursor;
+
+    //! limit for re2c generated lexer
+    char* limit;
+
+    //! marker for re2c generated lexer
+    char* marker;
+
+    //! pointer to the start of the just recognized token
+    char* token_start;
+
+    //! saves the state of the lexer
+    unsigned int state;
+
+    //! current char
+    char yych;
+
+    //! number of current line
+    size_t lineno;
+};
+}  // namespace Lexer
+}  // namespace ASM
+}  // namespace SpasmImpl
+
+#endif
diff --git a/src/asm/lexer.re b/src/asm/lexer.re
new file mode 100644
index 0000000..5e21796
--- /dev/null
+++ b/src/asm/lexer.re
@@ -0,0 +1,307 @@
+#include <iostream>
+
+#include "lexer.hpp"
+
+#include "token.hpp"
+
+namespace SpasmImpl
+{
+	namespace ASM
+	{
+		//! Namespace for all lexical analisys classes
+		namespace Lexer
+		{
+
+			Lexer::Lexer (std::istream & _file, size_t _buffer_size)
+				: file (&_file), buffer_size (_buffer_size), state (unsigned(-1)),
+				lineno (0)
+			{
+				buffer = new char[buffer_size];
+				cursor = limit = marker = token_start = NULL;
+			}
+
+			Lexer::~Lexer ()
+			{
+				delete [] buffer;
+			}
+
+			bool Lexer::tokenize (TokenStream &ts)
+			{
+/*!re2c
+re2c:indent:top = 5;
+
+re2c:define:YYFILL="return true;";
+re2c:define:YYFILL:naked=1;
+re2c:define:YYCTYPE="char";
+re2c:define:YYCURSOR=cursor;
+re2c:define:YYLIMIT=limit;
+re2c:define:YYMARKER=marker;
+re2c:define:YYGETSTATE=state;
+re2c:define:YYGETSTATE:naked=1;
+re2c:define:YYSETSTATE="state = ";
+re2c:define:YYSETSTATE:naked=1;
+*/
+
+/*!getstate:re2c */
+
+				while (1) {
+
+/*!re2c
+
+DIGIT	= [0-9] ;
+XDIGIT	= [0-9a-fA-F] ;
+
+INTEGER		= "-"? "0" | ([1-9] DIGIT*) ;
+XINTEGER	= "0" [xX] XDIGIT+ ;
+IDENTIFIER	= [a-zA-Z_] [0-9a-zA-Z_]* ;
+
+INTEGER		{
+				ts.push_token (Token (Token::integer, lineno,
+				token_start, cursor));
+				token_start = cursor;
+
+				continue;
+			}
+
+XINTEGER	{
+				ts.push_token (Token (Token::xinteger, lineno,
+				token_start, cursor));
+				token_start = cursor;
+
+				continue;
+			}
+
+"push"		{
+				ts.push_token (Token (Token::push, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"pop"		{
+				ts.push_token (Token (Token::pop, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"dup"		{
+				ts.push_token (Token (Token::dup, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"read"		{
+				ts.push_token (Token (Token::read, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"print"		{
+				ts.push_token (Token (Token::print, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"+"			{
+				ts.push_token (Token (Token::plus, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"-"			{
+				ts.push_token (Token (Token::minus, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"*"			{
+				ts.push_token (Token (Token::multiply, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"/"			{
+				ts.push_token (Token (Token::divide, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"%"			{
+				ts.push_token (Token (Token::modulus, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"gotrue"	{
+				ts.push_token (Token (Token::gotrue, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"gofalse"	{
+				ts.push_token (Token (Token::gofalse, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"go"		{
+				ts.push_token (Token (Token::go, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"call"		{
+				ts.push_token (Token (Token::call, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"ret"		{
+				ts.push_token (Token (Token::ret, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"load"		{
+				ts.push_token (Token (Token::load, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"store"		{
+				ts.push_token (Token (Token::store, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+"<="		{
+				ts.push_token (Token (Token::lesseq, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+"<"			{
+				ts.push_token (Token (Token::less, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+"label"		{
+				ts.push_token (Token (Token::label, lineno));
+				token_start = cursor;
+
+				continue;
+			}
+
+IDENTIFIER	{
+				ts.push_token (Token (Token::ident, lineno, token_start,
+							cursor));
+				token_start = cursor;
+
+				continue;
+			}
+
+[ 	]+		{
+				token_start = cursor;
+
+				continue;
+			}
+
+"\n"		{
+				++lineno;
+				token_start = cursor;
+
+				continue;
+			}
+
+"\000"		{
+				ts.push_token (Token (Token::endinput, lineno));
+
+				break;
+			}
+
+[^]			{
+				return false;
+			}
+
+*/
+				}
+				return true;
+			}
+
+			/*!
+			** Fills up the buffer when neccessary.
+			** Note the buffer is always filled to the maximum, not just the
+			** number of bytes neccessary for the lexer to continue.
+			**
+			** \param nbytes	- the number of bytes
+			*/
+
+			void Lexer::buffer_grow (size_t new_size)
+			{
+				char *new_buffer = new char[new_size];
+
+				std::copy (buffer, limit, new_buffer);
+
+				token_start = new_buffer + (token_start - buffer);
+				cursor = new_buffer + (cursor - buffer);
+				limit = new_buffer + new_size;
+
+				buffer_size = new_size;
+
+				delete [] buffer;
+				buffer = new_buffer;
+			}
+
+			void Lexer::read (size_t nbytes)
+			{
+				if (token_start + nbytes > limit) { // we need larger buffer
+					buffer_grow (token_start - buffer + nbytes);
+				}
+
+				std::copy (token_start, limit, buffer);
+				cursor -= token_start - buffer;
+				char *old_limit = limit - (token_start - buffer);
+				token_start = buffer;
+
+				file->read (old_limit, limit - old_limit);
+				if (file->eof ()) {
+					size_t bytes = file->gcount ();
+					std::fill (old_limit + bytes, limit, '\0');
+				}
+			}
+
+			void Lexer::buffer_init ()
+			{
+				file->read (buffer, buffer_size);
+				if (file->eof ()) {
+					size_t bytes = file->gcount ();
+					std::fill (buffer + bytes, buffer + buffer_size, '\0');
+				}
+
+				cursor = marker = token_start = buffer;
+				limit = buffer + buffer_size;
+			}
+
+
+		}	// namespace Lexer
+
+	}	// namespace ASM
+}	// namespace SpasmImpl
+
diff --git a/src/asm/main.cpp b/src/asm/main.cpp
new file mode 100644
index 0000000..da8fcf6
--- /dev/null
+++ b/src/asm/main.cpp
@@ -0,0 +1,21 @@
+#include <fstream>
+#include <iostream>
+#include "assembler.hpp"
+
+int main(int argc, const char* argv[])
+{
+    if (argc != 2)
+        return 1;
+    SpasmImpl::ASM::Bytecode_Memory bytecode;
+    SpasmImpl::ASM::compile(std::cin, bytecode);
+
+    std::ofstream output(argv[1], std::ios_base::out | std::ios_base::binary);
+
+    // output.write ("SPASM", 5);
+    auto& bc = bytecode.bytecode();
+    auto size = bc.size();
+    output.write(reinterpret_cast<const char*>(&size), sizeof(size));
+    output.write(reinterpret_cast<const char*>(bc.data()), size);
+
+    return 0;
+}
diff --git a/src/asm/symbol.cpp b/src/asm/symbol.cpp
new file mode 100644
index 0000000..7964142
--- /dev/null
+++ b/src/asm/symbol.cpp
@@ -0,0 +1,120 @@
+#include <list>
+#include <string>
+
+#include "symbol.hpp"
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+const size_t Symbol::notdefined = ~0ull;
+
+Symbol::Symbol() : _definition(notdefined) {}
+
+Symbol::Symbol(const std::string& identifier, size_t definition)
+    : _identifier(identifier), _definition(definition)
+{
+}
+
+const std::string& Symbol::identifier() const
+{
+    return _identifier;
+}
+
+size_t Symbol::definition() const
+{
+    return _definition;
+}
+
+void Symbol::define(size_t definition)
+{
+    _definition = definition;
+}
+
+size_t Symbol::add_position(size_t position)
+{
+    _positions.push_back(position);
+
+    return _definition;
+}
+
+Symbol::Positions_t::const_iterator Symbol::positions_begin() const
+{
+    return _positions.begin();
+}
+
+Symbol::Positions_t::const_iterator Symbol::positions_end() const
+{
+    return _positions.end();
+}
+
+Symbol_Table::Symbol_Table() {}
+
+/*!
+** Search the table for symbol by identifier
+**
+** \param identifier - identifier of the symbol
+**
+** \return pointer to the symbol if it exists or NULL otherwise.
+*/
+Symbol* Symbol_Table::find(const std::string& identifier) const
+{
+    const_iterator i = _table.find(identifier);
+    return (i != _table.end()) ? i->second : NULL;
+}
+
+/*!
+** Insert symbol with identifier indentifier on position position
+** of just add new position for symbol.
+** \param identifier - identifer of the symbol
+** \param position - position of the symbol
+**
+** \return pointer to the symbol
+*/
+Symbol* Symbol_Table::insert(const std::string& identifier, size_t position)
+{
+    Symbol* psymbol = find(identifier);
+    if (psymbol == NULL)
+    {
+        psymbol = new Symbol(identifier);
+        _table.insert(std::make_pair(identifier, psymbol));
+    }
+    psymbol->add_position(position);
+
+    return psymbol;
+}
+
+/*!
+** define symbol with identifier indentifier
+** If the symbol already exists its definition is changed
+** \param identifier - identifer of the symbol
+** \param definition - definition of the symbol
+**
+** \return pointer to the symbol
+*/
+Symbol* Symbol_Table::define(const std::string& identifier, size_t definition)
+{
+    Symbol* psymbol = find(identifier);
+    if (psymbol == NULL)
+    {
+        psymbol = new Symbol(identifier, definition);
+        _table.insert(std::make_pair(identifier, psymbol));
+    }
+    else
+        psymbol->define(definition);
+
+    return psymbol;
+}
+
+Symbol_Table::const_iterator Symbol_Table::begin() const
+{
+    return _table.begin();
+}
+
+Symbol_Table::const_iterator Symbol_Table::end() const
+{
+    return _table.end();
+}
+
+}  // namespace ASM
+}  // namespace SpasmImpl
diff --git a/src/asm/symbol.hpp b/src/asm/symbol.hpp
new file mode 100644
index 0000000..6ce4dbf
--- /dev/null
+++ b/src/asm/symbol.hpp
@@ -0,0 +1,69 @@
+#ifndef SYMBOL_HPP
+#define SYMBOL_HPP
+
+#include <list>
+#include <map>
+#include <string>
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+//! Represents symbol table entry for the assembler
+class Symbol
+{
+   public:
+    typedef std::list<size_t> Positions_t;
+    static const size_t notdefined;
+    Symbol();
+    Symbol(const std::string&, size_t = 0);
+
+    const std::string& identifier() const;
+    size_t definition() const;
+
+    void define(size_t);
+
+    size_t add_position(size_t);
+
+    Positions_t::const_iterator positions_begin() const;
+    Positions_t::const_iterator positions_end() const;
+
+   private:
+    //! identifier of the symbol
+    std::string _identifier;
+
+    //! position of definition of the identifier
+    size_t _definition;
+
+    //! list of uses of the identifier (positions)
+    Positions_t _positions;
+};
+
+//! This is the symbol table of the assembler
+class Symbol_Table
+{
+   private:
+    typedef std::map<std::string, Symbol*> Table_t;
+    typedef Table_t::iterator iterator;
+
+   public:
+    Symbol_Table();
+    typedef Table_t::const_iterator const_iterator;
+
+    Symbol* find(const std::string&) const;
+    Symbol* insert(const std::string&, size_t);
+    Symbol* define(const std::string&, size_t);
+
+    const_iterator begin() const;
+    const_iterator end() const;
+
+   private:
+    Symbol_Table(const Symbol_Table&);
+    Symbol_Table& operator=(const Symbol_Table&);
+
+    Table_t _table;
+};
+}  // namespace ASM
+}  // namespace SpasmImpl
+
+#endif  // SYMBOL_HPP
diff --git a/src/asm/token.cpp b/src/asm/token.cpp
new file mode 100644
index 0000000..6c88bef
--- /dev/null
+++ b/src/asm/token.cpp
@@ -0,0 +1,65 @@
+#include <memory>
+#include <new>
+#include <queue>
+#include <string>
+
+#include "token.hpp"
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+namespace Lexer
+{
+Token::Token(Token_type type)
+    : _type(type), _lineno(0), _value_int(0), _value_str("")
+{
+}
+
+Token::Token(Token::Token_type type,
+             size_t lineno,
+             const char* start,
+             const char* end)
+    : _type(type), _lineno(lineno)
+{
+    if (_type == integer || _type == xinteger)
+    {
+        _value_int = strtol(start, NULL, 0);
+    }
+    else if (_type == ident)
+    {
+        if (end)
+        {
+            _value_str = std::string(start, end);
+        }
+        else
+        {
+            _value_str = std::string(start);
+        }
+    }
+}
+
+Token::Token_type Token::type() const
+{
+    return _type;
+}
+
+int Token::value_int() const
+{
+    return _value_int;
+}
+
+const std::string& Token::value_str() const
+{
+    return _value_str;
+}
+
+size_t Token::lineno() const
+{
+    return _lineno;
+}
+
+}  // namespace Lexer
+
+}  // namespace ASM
+}  // namespace SpasmImpl
diff --git a/src/asm/token.hpp b/src/asm/token.hpp
new file mode 100644
index 0000000..4ef7ce0
--- /dev/null
+++ b/src/asm/token.hpp
@@ -0,0 +1,85 @@
+#ifndef TOKEN_HPP
+#define TOKEN_HPP
+
+#include <string>
+
+#define TOKENS    \
+    TOK(push)     \
+    TOK(pop)      \
+    TOK(dup)      \
+    TOK(print)    \
+    TOK(read)     \
+    TOK(plus)     \
+    TOK(minus)    \
+    TOK(multiply) \
+    TOK(divide)   \
+    TOK(modulus)  \
+    TOK(gotrue)   \
+    TOK(gofalse)  \
+    TOK(go)       \
+    TOK(call)     \
+    TOK(ret)      \
+    TOK(load)     \
+    TOK(store)    \
+    TOK(less)     \
+    TOK(lesseq)   \
+    TOK(label)    \
+    TOK(ident)    \
+    TOK(integer)  \
+    TOK(xinteger) \
+    TOK(endinput)
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+namespace Lexer
+{
+class Token
+{
+   public:
+    enum Token_type
+    {
+        halt = 0,
+#define TOK(x) x,
+        TOKENS
+#undef TOK
+            notused
+    };
+
+    Token(Token_type = notused);
+
+    Token(Token_type, size_t, const char* = NULL, const char* = NULL);
+
+    Token_type type() const;
+
+    size_t lineno() const;
+
+    int value_int() const;
+
+    const std::string& value_str() const;
+
+   private:
+    Token_type _type;
+
+    size_t _lineno;
+
+    int _value_int;
+
+    std::string _value_str;
+};
+
+class TokenStream
+{
+   public:
+    virtual void push_token(const Token&) = 0;
+    virtual ~TokenStream(){};
+};
+
+}  // namespace Lexer
+}  // namespace ASM
+}  // namespace SpasmImpl
+
+#undef TOKENS
+
+#endif
diff --git a/src/asm/tokenizer.cpp b/src/asm/tokenizer.cpp
new file mode 100644
index 0000000..8694ccf
--- /dev/null
+++ b/src/asm/tokenizer.cpp
@@ -0,0 +1,51 @@
+#include <iostream>
+#include <memory>
+#include <new>
+
+#include "lexer.hpp"
+#include "token.hpp"
+#include "tokenizer.hpp"
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+namespace Lexer
+{
+Tokenizer::Tokenizer(std::istream& istr)
+    : _lexer(new Lexer(istr, 1024)), end_input(false)
+{
+    _lexer->buffer_init();
+}
+
+void Tokenizer::push_token(const Token& token)
+{
+    _tokens.push(token);
+    if (token.type() == Token::endinput)
+        end_input = true;
+}
+
+Token Tokenizer::next_token()
+{
+    Token t(Token::endinput);
+    if (!_tokens.empty())
+    {
+        t = _tokens.front();
+        _tokens.pop();
+    }
+    else if (!end_input)
+    {
+        while (_tokens.empty())
+        {
+            _lexer->read();
+            _lexer->tokenize(*this);
+        }
+        t = _tokens.front();
+        _tokens.pop();
+    }
+    return t;
+}
+
+}  // namespace Lexer
+}  // namespace ASM
+}  // namespace SpasmImpl
diff --git a/src/asm/tokenizer.hpp b/src/asm/tokenizer.hpp
new file mode 100644
index 0000000..1155db7
--- /dev/null
+++ b/src/asm/tokenizer.hpp
@@ -0,0 +1,35 @@
+#ifndef TOKENIZER_HPP
+#define TOKENIZER_HPP
+
+#include <iostream>
+#include <memory>
+#include <queue>
+
+#include "lexer.hpp"
+#include "token.hpp"
+
+namespace SpasmImpl
+{
+namespace ASM
+{
+namespace Lexer
+{
+class Tokenizer : public TokenStream
+{
+   public:
+    Tokenizer(std::istream&);
+
+    virtual void push_token(const Token&);
+    Token next_token();
+
+   private:
+    std::unique_ptr<Lexer> _lexer;
+    std::queue<Token> _tokens;
+    bool end_input;
+};  // class Tokenizer
+}  // namespace Lexer
+
+}  // namespace ASM
+}  // namespace SpasmImpl
+
+#endif
diff --git a/src/dstack.cpp b/src/dstack.cpp
new file mode 100644
index 0000000..93592ed
--- /dev/null
+++ b/src/dstack.cpp
@@ -0,0 +1,172 @@
+#include "dstack.hpp"
+
+#include <algorithm>
+
+namespace SpasmImpl
+{
+Dstack::Dstack() : bottom(NULL), tos(NULL), s_size(0) {}
+
+Dstack::Dstack(const Dstack& ds) : s_size(ds.s_size)
+{
+    copy_dstack(ds);
+}
+
+Dstack& Dstack::operator=(const Dstack& ds)
+{
+    if (this != &ds)
+    {
+        if (bottom)
+            delete[] bottom;
+        s_size = ds.s_size;
+        copy_dstack(ds);
+    }
+    return *this;
+}
+
+Dstack::~Dstack()
+{
+    if (bottom)
+        delete[] bottom;
+}
+
+/**
+ * Makes the stack occupy new_size bytes
+ * \param new_size new size for the stack
+ */
+void Dstack::reserve(size_t new_size)
+{
+    size_t offset = tos - bottom;
+    byte* new_bottom = new byte[new_size];
+    if (bottom)
+    {
+        std::copy(bottom, bottom + std::min(s_size, new_size), new_bottom);
+        delete[] bottom;
+    }
+    bottom = new_bottom;
+    tos = new_bottom + offset;
+    s_size = new_size;
+}
+
+/*!
+** Pushes x in the stack.
+** If the stack is full its size is doubled.
+** \param x data_t object to be pushed on the stack
+*/
+void Dstack::push(data_t x)
+{
+    if (bottom + s_size < tos + sizeof(data_t))
+        reserve((s_size ? s_size : sizeof(data_t)) * 2);
+    *((data_t*)tos) = x;
+    tos += sizeof(data_t);
+}
+
+/*!
+** Pushes the object of size x_size bytes pointed by x in the stack.
+** If the stack is full its size is doubled (or more is x_size is greater
+** than the size of the stack).
+** \param x pointer to the element to be pushed on the stack
+** \param x_size size of the element
+*/
+void Dstack::push(byte* x, size_t x_size)
+{
+    if (bottom + s_size < tos + x_size)
+        reserve(s_size + ((s_size > x_size) ? s_size : x_size));
+    std::copy(x, x + x_size, tos);
+    tos += x_size;
+}
+
+/*!
+** Pops an object of size x_size from the stack.
+** The object is written to the place pointed by x.
+**
+** \param x pointer to the place for popping
+** \param x_size size of the object to be popped
+*/
+void Dstack::pop(void* x, size_t x_size)
+{
+    if (tos - x_size >= bottom)
+    {
+        std::copy(tos - x_size, tos, (byte*)x);
+        tos -= x_size;
+    }
+}
+
+/*!
+** \return a single data_t object, popping it from the stack.
+*/
+data_t Dstack::pop()
+{
+    data_t x{};
+    if (tos - sizeof(data_t) >= bottom)
+    {
+        tos -= sizeof(data_t);
+        x = *((data_t*)tos);
+    }
+    return x;
+}
+
+/*!
+** \return copy of the data_t object that is on top of the stack
+*/
+data_t Dstack::top() const
+{
+    data_t x{};
+    if (tos - sizeof(data_t) >= bottom)
+    {
+        x = *((data_t*)(tos - sizeof(data_t)));
+    }
+    return x;
+}
+
+/*!
+** \return the size of the stack in bytes
+*/
+size_t Dstack::size() const
+{
+    return tos - bottom;
+}
+
+/*!
+** \return the space reserved for the stack in bytes
+*/
+size_t Dstack::reserved() const
+{
+    return s_size;
+}
+
+/*!
+** Frees unused memory. Note that it is not always possible because memory
+** management is done with new / delete
+*/
+
+void Dstack::strip_memory()
+{
+    reserve(size());
+}
+
+/*!
+** \return true if the stack is empty
+*/
+bool Dstack::empty() const
+{
+    return tos - bottom == 0;
+}
+
+/*!
+** Creates a copy of ds
+**
+** \param ds data stack to be copied
+*/
+void Dstack::copy_dstack(const Dstack& ds)
+{
+    if (ds.bottom)
+    {
+        bottom = new byte[ds.s_size];
+        tos = bottom + (ds.tos - ds.bottom);
+        std::copy(ds.bottom, ds.tos, bottom);
+    }
+    else
+        bottom = tos = NULL;
+}
+
+}  // namespace SpasmImpl
diff --git a/src/dstack.hpp b/src/dstack.hpp
new file mode 100644
index 0000000..850b66b
--- /dev/null
+++ b/src/dstack.hpp
@@ -0,0 +1,46 @@
+#ifndef DSTACK_HPP
+#define DSTACK_HPP
+
+#include "types.hpp"
+
+namespace SpasmImpl
+{
+//! class representing the data stack
+
+/*! The class is quite simple stack. It is byte-orientatied - every push
+** and pop is done in bytes with no taking care of any byte order!
+*/
+class Dstack
+{
+   public:
+    Dstack();
+    Dstack(const Dstack&);
+    Dstack& operator=(const Dstack&);
+    ~Dstack();
+    void push(data_t);
+    void push(byte*, size_t);
+    void pop(void*, size_t);
+    data_t pop();
+    data_t top() const;
+
+    void reserve(size_t);
+    void strip_memory();
+    size_t size() const;
+    size_t reserved() const;
+    bool empty() const;
+
+   private:
+    void copy_dstack(const Dstack&);
+
+    //! pointer to the bottom of the stack
+    byte* bottom;
+
+    //! pointer to the top of the stack
+    byte* tos;
+
+    //! size of the stack in bytes
+    size_t s_size;
+};
+}  // namespace SpasmImpl
+
+#endif  // #ifndef DSTACK_HPP
diff --git a/src/frames.cpp b/src/frames.cpp
new file mode 100644
index 0000000..8b7c891
--- /dev/null
+++ b/src/frames.cpp
@@ -0,0 +1,130 @@
+#include <algorithm>
+
+#include "types.hpp"
+
+#include "frames.hpp"
+
+namespace SpasmImpl
+{
+FrameStack::FrameStack() : base_ptr(NULL), frame_ptr(NULL), g_size(0), c_size(0)
+{
+}
+
+FrameStack::FrameStack(const FrameStack& fs)
+    : g_size(fs.g_size), c_size(fs.c_size), fstack(fs.fstack)
+{
+    copy_fstack(fs);
+}
+
+FrameStack::~FrameStack()
+{
+    delete_fstack();
+}
+
+FrameStack& FrameStack::operator=(const FrameStack& fs)
+{
+    if (this != &fs)
+    {
+        delete_fstack();
+        copy_fstack(fs);
+        g_size = fs.g_size;
+        c_size = fs.c_size;
+        fstack = fs.fstack;
+    }
+    return *this;
+}
+
+/*!
+** Deletes the frame stack
+*/
+void FrameStack::delete_fstack()
+{
+    if (base_ptr)
+        delete[] base_ptr;
+}
+
+/*!
+** Copies the frame stack fs
+**
+** \param fs - the frame stack to be copied
+*/
+void FrameStack::copy_fstack(const FrameStack& fs)
+{
+    base_ptr = new data_t[fs.g_size];
+    std::copy(fs.base_ptr, fs.frame_ptr + fs.c_size, base_ptr);
+    frame_ptr = base_ptr + (fs.frame_ptr - fs.base_ptr);
+}
+
+/*!
+** Returns a data_t object from the current frame
+**
+** \param index - index of the data_t object
+** \return const reference to the object
+*/
+const data_t& FrameStack::operator[](size_t index) const
+{
+    return frame_ptr[index];
+}
+
+/*!
+** Returns a data_t object from the current frame
+**
+** \param index - index of the data_t object
+** \return reference to the object
+*/
+data_t& FrameStack::operator[](size_t index)
+{
+    return frame_ptr[index];
+}
+
+/*!
+** Removes the current frame from the stack.
+** It is called when a function does return.
+*/
+void FrameStack::pop_frame()
+{
+    if (fstack.empty())
+    {
+        frame_ptr = base_ptr;
+        c_size = 0;
+    }
+    else
+    {
+        data_t* new_frame_ptr = base_ptr + fstack.top();
+        fstack.pop();
+        c_size = frame_ptr - new_frame_ptr;
+        frame_ptr = new_frame_ptr;
+    }
+}
+
+/*!
+** Creates (pushes on the stack) new frame of fsize data_t objects
+**
+** \param fsize - size in data_t objects of the new frame
+*/
+void FrameStack::new_frame(size_t fsize)
+{
+    if (frame_ptr + c_size + fsize > base_ptr + g_size)
+    {
+        size_t new_size = g_size + std::max(g_size, c_size + fsize);
+        data_t* new_base = new data_t[new_size];
+        if (base_ptr)
+        {
+            std::copy(base_ptr, frame_ptr + c_size, new_base);
+            delete[] base_ptr;
+        }
+        frame_ptr = new_base + (frame_ptr - base_ptr);
+        base_ptr = new_base;
+    }
+    fstack.push(frame_ptr - base_ptr);
+    c_size = fsize;
+}
+
+/*!
+** \return true if the stack is empty
+*/
+bool FrameStack::empty() const
+{
+    return frame_ptr == base_ptr && c_size == 0;
+}
+}  // namespace SpasmImpl
diff --git a/src/frames.hpp b/src/frames.hpp
new file mode 100644
index 0000000..14d1d14
--- /dev/null
+++ b/src/frames.hpp
@@ -0,0 +1,51 @@
+#ifndef FRAMES_HPP
+#define FRAMES_HPP
+
+#include <stack>
+
+#include "types.hpp"
+
+namespace SpasmImpl
+{
+//! Class representing the stack frame for a function
+/*!
+** The class is implemented as a simple stack of frames while each frame
+** is built up by a number of data_t objects
+*/
+class FrameStack
+{
+   public:
+    FrameStack();
+    FrameStack(const FrameStack&);
+    ~FrameStack();
+    FrameStack& operator=(const FrameStack&);
+
+    const data_t& operator[](size_t) const;
+    data_t& operator[](size_t);
+    void pop_frame();
+    void new_frame(size_t);
+    bool empty() const;
+
+   private:
+    //! pointer to the base of the stack
+    data_t* base_ptr;
+
+    //! pointer to the beginning of the current frame
+    data_t* frame_ptr;
+
+    //! size of the whole stack in data_t objects
+    size_t g_size;
+
+    //! size of the current frame in data_t objects
+    size_t c_size;
+
+    //! stack of the offsets between frames in the stack.
+    std::stack<size_t> fstack;
+
+    void copy_fstack(const FrameStack&);
+    void delete_fstack();
+};
+
+}  // namespace SpasmImpl
+
+#endif  // #ifndef FRAMES_HPP
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..17bb322
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,33 @@
+#include <fstream>
+#include <iostream>
+
+#include <memory>
+#include "spasm.hpp"
+
+int main(int argc, const char* argv[])
+{
+    if (argc != 2)
+        return 1;
+
+    std::ifstream input(argv[1], std::ios_base::in | std::ios_base::binary);
+
+    size_t len;
+
+    input.read((char*)&len, sizeof(len));
+
+    std::unique_ptr<Spasm::byte[]> bytecode(new Spasm::byte[len]);
+
+    input.read((char*)bytecode.get(), len);
+
+    for (size_t i = 0; i < len; ++i)
+        std::cout << std::hex << (int)bytecode[i] << ' ';
+    std::cout << std::endl;
+
+    Spasm::Spasm vm(len, bytecode.get());
+
+    vm.run();
+
+    std::cout << std::endl;
+
+    return 0;
+}
diff --git a/src/program.spa b/src/program.spa
new file mode 100644
index 0000000..d92456a
--- /dev/null
+++ b/src/program.spa
@@ -0,0 +1,12 @@
+read
+label next
+dup
+push 1
+<
+gotrue bye
+push 1
+-
+dup
+print
+go next
+label bye
diff --git a/src/spasm.cpp b/src/spasm.cpp
new file mode 100644
index 0000000..e67c975
--- /dev/null
+++ b/src/spasm.cpp
@@ -0,0 +1,348 @@
+#include <algorithm>
+#include <iostream>
+
+#include "spasm.hpp"
+
+namespace SpasmImpl
+{
+PC_t Spasm::op_size = 21;
+// Be sure the same number is on the previous and next lines
+Operation Spasm::operations[] = {NULL,
+                                 &Spasm::push,
+                                 &Spasm::pop,
+                                 &Spasm::dup,
+                                 &Spasm::print,
+                                 &Spasm::read,
+                                 &Spasm::plus,
+                                 &Spasm::minus,
+                                 &Spasm::multiply,
+                                 &Spasm::divide,
+                                 &Spasm::modulus,
+                                 &Spasm::gotrue,
+                                 &Spasm::gofalse,
+                                 &Spasm::go,
+                                 &Spasm::call,
+                                 &Spasm::ret,
+                                 &Spasm::load,
+                                 &Spasm::store,
+                                 &Spasm::less,
+                                 &Spasm::lesseq};
+
+Spasm::Spasm()
+    : pc(0), bc_size(0), bytecode(NULL), istr(&std::cin), ostr(&std::cout)
+{
+}
+
+/*!
+** Constructs new Spasm object
+**
+** \param _bc_size	- size/length of the bytecode
+** \param _bytecode	- the bytecode of the program
+** \param _istr		- input stream for the machine
+** \param _ostr		- output stream for the machine
+*/
+Spasm::Spasm(PC_t _bc_size,
+             const byte* _bytecode,
+             std::istream& _istr,
+             std::ostream& _ostr)
+    : pc(0), bc_size(_bc_size), istr(&_istr), ostr(&_ostr)
+{
+    bytecode = new byte[bc_size];
+    std::copy(_bytecode, _bytecode + bc_size, bytecode);
+}
+
+Spasm::Spasm(const Spasm& m)
+    : pc(m.pc),
+      bc_size(m.bc_size),
+      data_stack(m.data_stack),
+      return_stack(m.return_stack),
+      frame(m.frame),
+      istr(m.istr),
+      ostr(m.ostr)
+{
+    copybc(m);
+}
+
+Spasm::~Spasm()
+{
+    deleteobj();
+}
+
+Spasm& Spasm::operator=(const Spasm& m)
+{
+    if (this != &m)
+    {
+        deleteobj();
+        data_stack = m.data_stack;
+        return_stack = m.return_stack;
+        frame = m.frame;
+        istr = m.istr;
+        ostr = m.ostr;
+        copybc(m);
+    }
+    return *this;
+}
+
+/*!
+** Copies the bytecode of another machine m
+**
+** \param m	- the machine from the bytecode is copied
+*/
+
+void Spasm::copybc(const Spasm& m)
+{
+    bytecode = new byte[bc_size];
+    std::copy(m.bytecode, m.bytecode + bc_size, bytecode);
+}
+
+/*!
+** Deletes the machine
+*/
+void Spasm::deleteobj()
+{
+    if (bytecode)
+        delete[] bytecode;
+}
+
+/*!
+** Returns the dstack, so that it can be examined after execution
+**
+** \return const reference to the data stack
+*/
+const Dstack& Spasm::get_dstack() const
+{
+    return data_stack;
+}
+
+/*!
+** Starts the machine. The machine stops if it reaches an invalid opcode
+** or opcode 0 or the pc reaches beyond the end of the bytecode.
+*/
+void Spasm::run()
+{
+    while (pc < bc_size)
+    {
+        if (bytecode[pc] > 0 && bytecode[pc] < op_size)
+            (this->*operations[bytecode[pc]])();
+        else
+        {
+            std::cerr << "opcode got to " << int(bytecode[pc]) << std::endl;
+            break;
+        }
+        ++pc;
+    }
+}
+
+/*!
+** Pushes the next data_t object on the data stack
+*/
+void Spasm::push()
+{
+    ++pc;
+    data_stack.push(*reinterpret_cast<data_t*>(bytecode + pc));
+    pc += sizeof(data_t) - 1;
+}
+
+/*!
+** Pops a data_t object from the data stack.
+*/
+void Spasm::pop()
+{
+    data_stack.pop();
+}
+
+/*!
+** Dups the data_t object on top of the data stack.
+*/
+void Spasm::dup()
+{
+    data_stack.push(data_stack.top());
+}
+
+/*!
+** Reads a data_t object from the input stream and pushes it on the data
+** stack.
+*/
+void Spasm::read()
+{
+    data_t x;
+    *istr >> x;
+    data_stack.push(x);
+}
+
+/*!
+** Pops a data_t object from the data stack and prints it on the output
+** stream.
+*/
+void Spasm::print()
+{
+    *ostr << data_stack.pop();
+}
+
+/*!
+** Pops two data objects from the data stack and pushes their sum on the
+** data stack.
+*/
+void Spasm::plus()
+{
+    data_t x, y = data_stack.pop();
+    x = data_stack.pop();
+    data_stack.push(x + y);
+}
+
+/*!
+** Pops two data objects from the data stack and pushes their difference
+** on the data stack.
+*/
+void Spasm::minus()
+{
+    data_t x, y = data_stack.pop();
+    x = data_stack.pop();
+    data_stack.push(x - y);
+}
+
+/*!
+** Pops two data objects from the data stack and pushes their product
+** on the data stack.
+*/
+void Spasm::multiply()
+{
+    data_t x, y = data_stack.pop();
+    x = data_stack.pop();
+    data_stack.push(x * y);
+}
+
+/*!
+** Pops two data objects from the data stack and pushes their division
+** on the data stack.
+*/
+void Spasm::divide()
+{
+    data_t x, y = data_stack.pop();
+    x = data_stack.pop();
+    data_stack.push(x / y);
+}
+
+/*!
+** Pops two data objects from the data stack and pushes their modulus
+** on the data stack.
+*/
+void Spasm::modulus()
+{
+    data_t x, y = data_stack.pop();
+    x = data_stack.pop();
+    data_stack.push(x % y);
+}
+
+/*!
+** Conditional execution.
+** If the data_t object on top of the data stack evaluates to true
+** execution continues from the place pointed by number in the next bytes
+*/
+void Spasm::gotrue()
+{
+    ++pc;
+    if (data_stack.pop())
+        pc = *(reinterpret_cast<PC_t*>(bytecode + pc)) - 1;
+    else
+        pc += sizeof(size_t) - 1;
+}
+
+/*!
+** Conditional execution.
+** If the data_t object on top of the data stack evaluates to false
+** execution continues from the place pointed by number in the next bytes
+*/
+void Spasm::gofalse()
+{
+    ++pc;
+    if (!data_stack.pop())
+        pc = *(reinterpret_cast<PC_t*>(bytecode + pc)) - 1;
+    else
+        pc += sizeof(size_t) - 1;
+}
+
+/*!
+** Unconditional execution.
+** Execution continues from the opcode pointed by the next bytes
+*/
+void Spasm::go()
+{
+    ++pc;
+    pc = *(reinterpret_cast<PC_t*>(bytecode + pc)) - 1;
+}
+
+/*!
+** Function call. A new frame with the specified size is created, the
+** return address is saved in the return stack and the new pc is loaded.
+*/
+void Spasm::call()
+{
+    size_t fs;              // new frame size
+    return_stack.push(pc);  // using the ++pc in run()
+    data_stack.pop(&fs, sizeof(fs));
+    data_stack.pop(&pc, sizeof(pc));
+    frame.new_frame(fs);
+    --pc;  // the ++pc in run()
+}
+
+/*!
+** Function return. The frame of the current function is destroyed and the
+** saved return address is loaded in the pc
+*/
+void Spasm::ret()
+{
+    pc = return_stack.top();
+    return_stack.pop();
+    frame.pop_frame();
+}
+
+/*!
+** Local variable with index top of the data stack is pushed on top of the
+** data stack.
+*/
+void Spasm::load()
+{
+    size_t offset;
+
+    data_stack.pop(&offset, sizeof(offset));
+    data_stack.push(frame[offset]);
+}
+
+/*!
+** Local variable is assigned value
+*/
+void Spasm::store()
+{
+    data_t value = data_stack.pop();
+    size_t offset;
+
+    data_stack.pop(&offset, sizeof(offset));
+    frame[offset] = value;
+}
+
+/*!
+** Compares the values on top of the stack. Pushes 1 if the value before
+** the top of the stack is less than that on top of the stack.
+*/
+void Spasm::less()
+{
+    data_t y = data_stack.pop();
+    data_t x = data_stack.pop();
+
+    data_stack.push(x < y);
+}
+
+/*!
+** Compares the values on top of the stack. Pushes 1 if the value before
+** the top of the stack is less than or equal to that on top of the stack.
+*/
+void Spasm::lesseq()
+{
+    data_t y = data_stack.pop();
+    data_t x = data_stack.pop();
+
+    data_stack.push(x <= y);
+}
+
+}  // namespace SpasmImpl
diff --git a/src/spasm.hpp b/src/spasm.hpp
new file mode 100644
index 0000000..7468bd8
--- /dev/null
+++ b/src/spasm.hpp
@@ -0,0 +1,13 @@
+#ifndef SPASM_HPP
+#define SPASM_HPP
+
+#include "spasm_impl.hpp"
+
+namespace Spasm
+{
+using SpasmImpl::byte;
+using SpasmImpl::PC_t;
+using SpasmImpl::Spasm;
+}  // namespace Spasm
+
+#endif  // #ifndef SPASM_HPP
diff --git a/src/spasm_impl.hpp b/src/spasm_impl.hpp
new file mode 100644
index 0000000..78c5d08
--- /dev/null
+++ b/src/spasm_impl.hpp
@@ -0,0 +1,97 @@
+#ifndef SPASM_IMPL_HPP
+#define SPASM_IMPL_HPP
+
+#include <iostream>
+
+#include "dstack.hpp"
+#include "frames.hpp"
+#include "types.hpp"
+
+namespace SpasmImpl
+{
+//! The Abstract Stack Machine
+/*!
+** The machine contains a data stack for operations and control flow and
+** frame stack for function calls (including parameter passing) and local
+** variables and return stack for the addresses of the returns.
+*/
+class Spasm
+{
+   public:
+    Spasm();
+    Spasm(PC_t,
+          const byte*,
+          std::istream& = std::cin,
+          std::ostream& = std::cout);
+    Spasm(const Spasm&);
+    ~Spasm();
+    Spasm& operator=(const Spasm&);
+
+    void run();
+
+    const Dstack& get_dstack() const;
+
+   private:
+    //! Operations (opcodes) of the machine
+    static Operation operations[];
+
+    //! number of operations
+    static PC_t op_size;
+
+    //! Program counter - points the current opcode
+    PC_t pc;
+
+    //! size of the program bytecode
+    PC_t bc_size;
+
+    //! bytecode of the program
+    byte* bytecode;
+
+    //! Data stack for arithmetic operations and control flow
+    Dstack data_stack;
+
+    //! Return stack for the addresses of the returns
+    Rstack_t return_stack;
+
+    //! Stack for the frame of the functions
+    FrameStack frame;
+
+    //! Input stream for read () operation
+    std::istream* istr;
+
+    //! Output stream for print () opertion
+    std::ostream* ostr;
+
+    void push();
+    void pop();
+    void dup();
+
+    void print();
+    void read();
+
+    void plus();
+    void minus();
+    void multiply();
+    void divide();
+    void modulus();
+
+    void gotrue();
+    void gofalse();
+    void go();
+
+    void call();
+    void ret();
+
+    void load();
+    void store();
+
+    void less();
+    void lesseq();
+
+    // private method for copying and deleting an object
+    void copybc(const Spasm&);
+    void deleteobj();
+};
+
+}  // namespace SpasmImpl
+#endif  // #ifndef SPASM_IMPL_HPP
diff --git a/src/types.hpp b/src/types.hpp
new file mode 100644
index 0000000..0d86cab
--- /dev/null
+++ b/src/types.hpp
@@ -0,0 +1,17 @@
+#ifndef TYPES_HPP
+#define TYPES_HPP
+
+#include <cstdlib>
+#include <stack>
+
+namespace SpasmImpl
+{
+typedef unsigned char byte;
+typedef size_t PC_t;
+typedef int data_t;
+typedef std::stack<PC_t> Rstack_t;
+
+class Spasm;
+typedef void (Spasm::*Operation)();
+}  // namespace SpasmImpl
+#endif  // ----- #ifndef TYPES_HPP