Serial Printer Output Program
Machine language program listing.
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Timex/Sinclair 1000
Xtricator, Version 1.75
Review of the ZX-81 emulator by Carlo Delhez.
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Tips on ZX81/TS1000 Computer Repair
Troubleshooting tips for fixing TS1000 problems.
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Add serial port to your Sinclair
Project to add a 2050-compatible serial port to the 1000 or 2068.
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