File:Rom pinouts for ZX81+38 resized.png: Revision history

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4 May 2022

  • curprev 13:1813:18, 4 May 2022‎ Mahjongg talk contribs‎ 442 bytes +442‎ drawing explaining three kinds of ROM's that can be fit into the ZX81+38 ROM socket, the three options are: Original ZX-81 ROM a 27C256 OTP (default choice) a 28C256 if you expect you will need to change to contents of the ROM regularly reference the...
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