Search found 3 matches
- Tue Aug 03, 2021 12:59 am
- Forum: Hardware
- Topic: 16k RAM Chip - Link
- Replies: 2
- Views: 944
Re: 16k RAM Chip - Link
That's a great help - many thanks
- Tue Aug 03, 2021 12:21 am
- Forum: Hardware
- Topic: 16k RAM Chip - Link
- Replies: 2
- Views: 944
16k RAM Chip - Link
Hello My ZX81 currently has a D4016D 2KB RAM chip and I have a new CY62256NNL chip to upgrade it to 16k Internal RAM. I know I have to link the following Pin 1 -> D1 Pin 23 -> D3 Pin 26 -> D5 What I'm a bit unsure about is the link next to the chip, currently LK1 is linked, do I remove LK1 and move ...
- Wed Jul 28, 2021 9:42 pm
- Forum: Welcome Area
- Topic: Hello from Grimsby
- Replies: 2
- Views: 1272
Hello from Grimsby
Hello to all, My fist venture in to programming was a ZX81 my brother bought from Currys. When i was young i was always told i was stupid because i could not read or write well, but i took to BASIC quickly. It was only later in life i found out i was dyslexic, the ZX81 did not shout at me, did not t...