Connecting a PS2 mouse to X68000
All information taken from http://kum.dyndns.org/works/mouse/index.html
The following adapter is used to connect a PS/2 mouse to X68000
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Schematics
Firmware and assembly instructions
Compiled firmware
Also see for a different adapter https://nfggames.com/forum2/index.php?topic=7130.0
Useful Links