Z88DK is a complete Z80 / Z180 development kit that includes C compiler, assembler, linker, a tool for generating executables in a number of formats, and miscellaneous other tools.

Over 50 machines are directly supported out of the box including standalone Z80 and Z180 embedded systems.

Z88DK's extensive assembly language libraries give it significant performance advantages over other Z80 C Compilers.

Building software for standalone or generic Z80 systems:

Visit us at github for the current version with bugfixes and new features:


  • Z80 C Compiler, Assembler, Linker
  • Assembly Language Libraries
  • Ready CRTs for 50+ Targets including Embedded
  • Near Complete Implementation of the C Standard Library
  • Specialized Libraries for data compression, graphics, sound, container types
  • Customized SDCC included in the project

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  • youtube.com/watch?v=zsjTpFR0oYQ what hardware is supported?bmp2scr the only program that converts pc avi files (320x200&256x192- still no interlaced support and no mode 3 512x384)frame by frame to older 8bit screen rez - sam coupe we need hmpr bit 5&6 &CLUT mods 96 line interrupt twin line interlaced mode 3 for 512x384 with 16 colours per scan line HELP!we cant use interlaced and rotated thru 90º for 160x200 but more like 400x160 with cpc+gx4k 4096 16 colours onscreen no?did the teletext adapter show tv picture with page 888 subtitles?did tv adapter work in france?french keyboard support for cpc+ emulators? msx zx spectrum128k emualtor for msxturboR800 vdp9990 please help snapper discs velesoft site runs zx spectrum 48k and one 128k program at 6mhz using external 1-4mb ram paged 32,768 bmp2scr lcd site only needs hmpr bit 5&6 clut mods per scan line interrupts interlaced mode 3 save mode 3 masterbasic intra frame compression helpanyone working on the micro command fdd3000(now emulated!) PDS all have z80crosstalk synchronization phosphoric delaywas hoping to use this demo for sim coupe to demonstrate the phosphoric delay thingi: ftp://ftp.nvg.ntnu.no/pub/sam-coupe/demos/misc/octopuss.zip

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Intended Audience


Programming Language

Assembly, C