Royce Taft has a MACH-9 MMS Inc 6809 CPU Plug-in for AIM 65 and reverse engineered it.
He sent me his design to be published here.


Downloads
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Here the archive with circuit diagram, ROMs and design files for the 82S100 PROM and PAL10L8 |
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The Kicad Design files for the MACH-9 PCB |




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