ZX81/TSXXXX Out-Board Real-Time Clock
ZX81/TSXXXX Out-Board Real-Time Clock Read More »
Timex/Sinclair 1000
Technical Tidbits
Review of “ZX-81 and TS1000 Technical Tidbits” from the Long Island Sinclair-Timex Group.
Using the TS1000 in Education
Two short programs for use by teachers.
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