About SjASMPlus / Features

SjASMPlus is Z80 Assembly Language Cross Compiler. It is available for Win32, DOS and FreeBSD(mainly 5.x) systems.
It is based on SjASM source code by Sjoerd Mastijn - http://xl2s.tk

Features

  • Z80/R800 documented and undocumented opcodes support
  • 3-pass design
  • Built-in Lua scripting engine
  • Very fast compilation: 1 million lines by 2-3 seconds on modern computer
  • Code inlining through colon (LD A,C:INC A:PUSH AF:IFDEF FX:LD A,D:ENDIF…)
  • Structures to define data structures in memory more easily (use STRUCT pseudo-op)
  • Conditional assembly
  • Macro definitions
  • Local labels
  • User’s messages
  • Temporary labels
  • Special modes for 8bit computers:
    • ZX-Spectrum 48/128, Scorpion 256, ATM-Turbo 512
  • Defines and array of defines
  • Fake instructions as LD HL,DE (LD H,D:LD L,E)
  • Source and binary file inclusion
  • Multiline block comments
  • Multi file output and file updating

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