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# zasm - Z80 Assembler – Version 4.4

# Legal and Version History

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| ##### Copyright zasm Command Line Options: --z80 Pseudo instructions: .z80, .z180 and .8080 Targets: #target Z80 Z80 assembler, copyright © 1994-2020 Günter Woigk, kio@little-bat.de ##### Permissions Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appears in all copies and that both that copyright notice, this permission notice and the following disclaimer appear in supporting documentation. ##### Disclaimer of Warranties THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT ANY WARRANTY, NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE AND IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DAMAGES ARISING FROM THE USE OF THIS SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. #### Version history
    1.0.0  1996: First version for private use. Mac OS 7.0. No public release.
    2.0.0  2000: Total rework with new libraries.
    2.0.7  2002: started port of MacOS classic version to unix
    3.0.0  2002: MacOS X command line version released
    3.0.2        .tap and .sna support implemented
    3.0.13 2005: Assembler directives: #code
    Including C Source Files: #code#code statement now also Pseudo instructions: defl, set and '='
    Labels: SETsets the physical address for intel hex files
    3.0.14       Assembler directives: #target
    Including C Source Files: #target#target, #end and Assembler directives: #code
    Including C Source Files: #code#code now optional. default target = rom
    3.0.15       added illegals with XL,XH,YL,YH to: cp, or, ld, and, xor, sub, sbc, adc
    4.0.0  2014: rewrite with more C++ inside
    4.0.0  2014: .tap .sna .Command Line Options: --z80
    Pseudo instructions: .z80, .z180 and .8080
    Targets: #target Z80z80 .o .p .ace
    4.0.0  2014: c compiler support
    4.0.0  2014: rework of segment handling
    4.0.0  2014: Assembler directives: #local, #endlocal, .local and .endlocal
    Pseudo instructions: #local, #endlocal, .local and .endlocal
    Including C Source Files: #local, #endlocal, .local and .endlocal#local Assembler directives: #local, #endlocal, .local and .endlocal
    Pseudo instructions: #local, #endlocal, .local and .endlocal
    Including C Source Files: #local, #endlocal, .local and .endlocal#endlocal
    4.0.0  2014: #charset
    4.0.0  2014: Assembler directives: #assert
    Pseudo instructions: #assert#assert and directive '!' for self test
    4.0.0  2014: 8080 and HD64180 support
    4.0.0  2014: list accumulated cpu cycles
    4.0.1  2014: write Motorola S-Record files
    4.0.2  2015: added support for native 8080 assembler source
    4.0.3  2015: added more support for alternate/various/weird syntax
    4.0.4  2015: added macro and rept, .phase and .dephase
    4.0.5  2015: #define, test suite, --Command Line Options: --flatops, .flatops
    Commands for command line options: --flatops, .flatopsflatops, Linux version
    4.0.7  2015: "extended arguments" in Pseudo instructions: macro, .macro, endm and .endm
    8080 pseudo instructions: MACROmacros with '<' … '>'
    4.0.8  2015: fixed bug in .ACE file export
    4.0.9  2015: fixed bug in .81 export, secure cgi mode
    4.0.10 2015: bug fixes, added Z80 instructions in 8080 assembler syntax
    4.0.11 2015: Made Linux happy again
    4.0.16 2016: FreeBSD version
    4.0.18 2016: illegals: allow 'ixh' … 'iyl' for index register halfes
    4.0.19 2016: included TextMate bundle, added Assembler directives: #cpath
    Including C Source Files: #cpath#cpath to Pseudo instructions: defl, set and '='
    Labels: SETset c-compiler path in source
    4.0.20 2017: minor rework of c-compiler handling, bug fixes
    4.0.21 2017: allow multiple opcodes per line after '\'
    4.0.24 2017: define NAME_size and NAME_end Pseudo instructions: Label definition
    Numeric expressions: Labels
    8080 Assembler: Labelslabels for all segments
    4.1.0  2017: included Einar Saukas' ZX7 "optimal" LZ77 compressor
    4.1.2  2017: fixed problems with compressed size validity
    4.1.3  2017: new function sin() and cos() to easily build wave tables
    4.1.4  2017: added Pseudo instructions
    8080 Assembler: 8080 pseudo instructionspseudo instructions DUP and EDUP as an alias for Pseudo instructions: rept, .rept, endm and .endm
    8080 pseudo instructions: REPTREPT and Pseudo instructions: macro, .macro, endm and .endm
    Pseudo instructions: rept, .rept, endm and .endmENDM
    4.1.5  2017: reworked the regression test framework. support for '#!' in line 1 of the source file
    4.2.0  2018: new #target TZX: directly write to .tzx tape files
    4.2.1  2018: Bug fixes. This was to be expected.
    4.2.2  2018: Fixed bug where the binary file was appended to the hex or s19 file
    4.2.3  2018: Fixed bug where error messages were garbled
    4.2.4  2019: Fixed bug in .Pseudo instructions: rept, .rept, endm and .endm
    8080 pseudo instructions: REPTrept/.Pseudo instructions: macro, .macro, endm and .endm
    Pseudo instructions: rept, .rept, endm and .endmendm or .dup/.edup sanity check
    4.2.6  2020: added text replacement in Pseudo instructions: macro, .macro, endm and .endm
    8080 pseudo instructions: MACROmacros for values between '{' and '}'.
    4.2.7  2020: hexfile for Assembler directives: #target
    Including C Source Files: #target#target BIN now uses cpu addresses for ram loaders
    4.2.8  2020: cmd line option "--date" to Pseudo instructions: defl, set and '='
    Labels: SETset reproducible date and time
    4.2.9  2020: fixed cpu cycle calculation for Z80180
    4.3.0  2020: new option --convert8080
    4.3.1  2020: fixed casefolding bug in Pseudo instructions: macro, .macro, endm and .endm
    8080 pseudo instructions: MACROmacro argument evaluation
    4.3.4  2020: added &1234 syntax for hex numbers
    4.3.5  2020: fixed bug with trailing 0x00/0xFF bytes not written to .hex and .s19 file
    4.3.6  2020: 'org' now can have a 2nd arg for the #code: Fill Byte
    #code: Fill Bytefill byte. fixed Command Line Options: --z180
    Pseudo instructions: .z80, .z180 and .8080Z180 cycle counting, shebang.
    4.4.0  2020: built-in testcode runner for automated tests

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