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    • A FLASH programmer for 2063-Z80
      C
      9921Updated Mar 2, 2026Mar 2, 2026
    • A flash boot-loader and cp/m 2.2 BIOS
      Assembly
      GNU Lesser General Public License v2.1
      205210Updated Jan 6, 2026Jan 6, 2026
    • cpm-2.2

      Public
      CP/M 2.2 Source, Manuals and Utilities
      Assembly
      Other
      11200Updated Jan 6, 2026Jan 6, 2026
    • Makefile
      41020Updated Jan 5, 2026Jan 5, 2026
    • .github

      Public
      1000Updated Jan 4, 2026Jan 4, 2026
    • setup

      Public
      GNU General Public License v3.0
      0000Updated Jan 4, 2026Jan 4, 2026
    • BASIC

      Public
      Yet another BASIC implementation
      GNU General Public License v3.0
      0000Updated Dec 22, 2025Dec 22, 2025
    • A build environment for compiling programs, building filesystems, and mounting them on the Z80-Retro!
      Assembly
      2100Updated Nov 22, 2025Nov 22, 2025
    • xmodem80

      Public
      Xmodem for CP/M Z80 for CON:
      Makefile
      MIT License
      7400Updated Oct 19, 2025Oct 19, 2025
    • BBCZ80

      Public
      BBC BASIC for the Z80 CPU
      zlib License
      13000Updated Mar 16, 2025Mar 16, 2025
    • manuals

      Public
      Information on where to get manuals for the parts used in the Z80 Retro! project
      HTML
      41610Updated Jan 4, 2025Jan 4, 2025
    • Composite video & Joystick daughter card for Z80 Retro!
      Python
      4520Updated Jul 13, 2024Jul 13, 2024
    • OpenSCAD
      BSD 2-Clause "Simplified" License
      1100Updated Jul 13, 2024Jul 13, 2024
    • A toolchain to build a filesystem of games from https://git.imzadi.de/acn/vt100-games
      Makefile
      GNU General Public License v3.0
      0100Updated Jun 19, 2023Jun 19, 2023
    • Just enough help to copy files onto once slot of an SD card.
      Makefile
      3301Updated May 13, 2023May 13, 2023
    • 2063-Z80

      Public
      Retro Z80 CPU Board
      Assembly
      209180Updated May 6, 2023May 6, 2023
    • Comprehensive monitor utility for the <jb> Z80-Retro! SBC
      Assembly
      GNU Lesser General Public License v2.1
      5100Updated Apr 25, 2023Apr 25, 2023
    • nhacp

      Public
      A filesystem for developing and testing NHACP on the Z80 Retro!
      C
      GNU General Public License v3.0
      0100Updated Apr 4, 2023Apr 4, 2023
    • z88dk

      Public
      The development kit for over a hundred z80 family machines - c compiler, assembler, linker, libraries.
      C
      Other
      201000Updated Feb 17, 2023Feb 17, 2023
    • Z80-Retro! I2C/SPI Master Interface Board & Driver Library
      Assembly
      GNU Lesser General Public License v2.1
      3000Updated Nov 4, 2022Nov 4, 2022
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