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Testing CP/M-86...

A project log for V20-MBC: a V20 (8088 + 8080) CPU homebrew computer

An easy to build homemade single board computer with a V20HL aka uPD70108H (8088 + 8080) or 80C88 CPU. CP/M-80 and CP/M-86 supported.

Just4FunJust4Fun 06/02/2020 at 17:040 Comments

Currently testing CP/M-86:

The custom Bios sizes the installed RAM (128/512/1024KB) and changes the CP/M-86 available TPA accordingly.

Here Turbo Pascal for CP/M-86 and Wordstar 3.3 for CP/M-86:

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