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> if the ZX80 could generate a video signal from its CPU while still running BASIC programs back in 1980, It couldn't. The ZX81 could. https://www.sinclairzxw
by pmontra 5y ago
> if the ZX80 could generate a video signal from its CPU while still running BASIC programs back in 1980,
It couldn't. The ZX81 could.
https://www.sinclairzxworld.com/viewtopic.php?p=20645&sid=86851b8074fd84db81363abbd654364d#p20645 https://www.sinclairzxworld.com/viewtopic.php?p=20645&sid=86...