ufud.org code repositories

• ufud.org code repos on GitLab

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RC2014 “homebrew” 8 bit computer kit

• RC2014.co.uk - The official RC2014 online resource

• z80kits.com - The official RC2014 online store

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CP/M operating system by Digital Reserach

• The unofficial CP/M web site

• The humongous CP/M software archives

• Gaby Caudry’s CP/M homepage

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FORTH programming

• Starting FORTH - Leo Brodie’s legendary book as updated online edition!

  1 Starting FORTH (FORTH, Inc.)

• DX Forth for DOS (x86) and CP/M (Z80/8080) by Ed Smeda

  1 DX Forth Website mirror (no longer updated!)

  2 DX Forth releases via Google drive

• VolksForth by german Forth e.V.

  1 VolksForth releases for various 8 and 16 bit platforms

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Assembler programming

• Pasmo Z80 cross-assembler for Linux

• Turbo Macro Pro 6502 assembler for the Commodore 64