CPM-Emulator

Yet another Z80 Computer with CP/M capabilities (no BIOS, emulated BDOS, executed CP/M)

A C++ CP/M machine emulator with embedded Z80 by Sainz de Baranda y Goñi, Manuel [email protected]. BDOS functions are C++ coded. BIOS functions are not provided (until now).

Tested with ZEXDOC from http://mdfs.net/Software/Z80/Exerciser/

Par Mspecht — Travail personnel, CC BY-SA 3.0, Lien

Installation

Copy localy the CCP-DR.64K file from https://github.com/MockbaTheBorg/RunCPM/tree/master/CCP or another CCP version and change loading & running parameters accordingly in source code (main.cpp#L45 )

Create dir /A, /B, etc. as you need. They will simulate local CP/M disks. Only files with 8+3 filename will be seenable. Try DIR a:.

You may also use GlassTTY: TrueType VT220 font.

Usage example

Start emulator & load CP/M (as default)

$ cpm 

Start emulator, load & run zexdoc.com file

$ cpm zexdoc.com

Zilog Z80 CPU Emulator
Copyright (c) 1999-2018 Manuel Sainz de Baranda y Goni.
Released under the terms of the GNU General Public License v3.

CPM 2.2 Emulator - Copyright (c) 2021 by M. Sibert

Z80doc instruction exerciser
<adc,sbc> hl,<bc,de,hl,sp>....

Development setup

• Installer le code disponible dans ce repository.

• Ajouter le code de https://github.com/redcode/Z80 (licence GNU Public Licence v3) :

  Copier les fichiers suivant dans le répertoire /source :

  • Z80.h et
  • Z80.c.

  Vous pouvez modifier Z80.h selon la proposition redcode/Z80#3 pour éviter des warnings.

• Ajouter aussi le code, sur la base du commentaire (https://github.com/redcode/Z/issues/3#issuecomment-520175069) pour remplacer la lib Z qui ne compile pas sous GCC :

  • Z80-support.h

Release History

• 0.2
  • CHANGE: Remplacement par le moteur https://github.com/redcode/Z80 ;
  • CHANGE: Reprise de l'affichage des mnemonics ;
  • Passe les tests ZEXDOC (presque).
• 0.1
  • Premières fonctions BDOS et moteur Z80 perso.
  • Echec des tests ZEXDOC.

Meta

Marc SIBERT – @LabAllen91 – [email protected]

Distributed under the Apache 2.0 license. See LICENSE for more information.

https://github.com/Marcussacapuces91/CPM-Emulator

Contributing

1. Fork it (https://github.com/Marcussacapuces91/CPM-Emulator/fork)
2. Create your feature branch (git checkout -b feature/fooBar)
3. Commit your changes (git commit -am 'Add some fooBar')
4. Push to the branch (git push origin feature/fooBar)
5. Create a new Pull Request

References

• https://github.com/joelang/z80-sbc: Source code of cpm22.lst
• BDOS functions & explanations: http://seasip.info/Cpm/bdos.html
• CP/M FCB: http://seasip.info/Cpm/fcb.html
• Z80 Instruction Exerciser: http://mdfs.net/Software/Z80/Exerciser/
• Z80 Flags Affection: http://www.z80.info/z80sflag.htm
• Z80 instruction set: https://clrhome.org/table/
• Soul of CP/M, Mitchell Waite & Robert Lafore https://datassette.nyc3.cdn.digitaloceanspaces.com/livros/soul_of_cp-m.pdf