W.R. HS4/PROTOTYPING BUSBOARD

Any discussions related to the creation of new hardware or software for the ZX80 or ZX81
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gammaray
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W.R. HS4/PROTOTYPING BUSBOARD

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Design allows for BUS MODS OR SIGNAL PASS THROUGH but must be jumpered to go downstream
zx81 wr hs4.jpg
zx81 wr hs4.jpg (138.89 KiB) Viewed 1438 times
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https://docs.google.com/drawings/d/1Lai ... sp=sharing
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