New TMS9918A card

A project log for HBC-56: 65C02 + TMS9918A on a backplane

HBC-56 A homebrew 8-bit computer with a backplane. Initially with a 65C02 CPU card, a TMS9918A VDP and dual AY-3-8910 audio.

Troy Schrapel • 05/21/2022 at 14:53•0 Comments

New video covering the design, assembly and testing of my new TMS9918A card just landed.

Thanks to @PCBWay Official

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New 65C02 card

05/17/2022 at 01:43 • 0 comments

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New runtime configurable RAM/ROM card

05/28/2022 at 21:09 • 0 comments

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