Hi Siggi
That's perfect. Just one chip for chip selection with simple wiring. Exactly what I am after.
Many Thanks
Nick
Search found 2 matches
- Thu Feb 02, 2017 2:48 pm
- Forum: Hardware
- Topic: Internal RAM upgrade
- Replies: 10
- Views: 10395
- Thu Feb 02, 2017 1:17 am
- Forum: Hardware
- Topic: Internal RAM upgrade
- Replies: 10
- Views: 10395
Internal RAM upgrade
After 30 years or so, I feel the need to revive my much loved ZX-81. Although I have a 16k RAM pack, I would like to do an internal memory upgrade, to avoid RAM Pack wobble. I've found lots of discussion in previous threads on this, but no solution that exactly fits my requirements. My requirement i...