How to replace the ZX Spectrum (48K version) ROM with an EPROM, and having available two different ROMs to boot from.
References:-
www.retroleum.co.uk/electronic...
www.retroisle.com/sinclair/zxs...
More details of the project over at my website - www.ianjohnston.com/index.php/...
And here's some info on how to edit live Spectrum BASIC files on a PC - www.ianjohnston.com/index.php?...
Негізгі бет Ғылым және технология ZX Spectrum 48K - How to replace the ROM with an EPROM
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