Search found 4 matches
- Sat Jun 05, 2021 11:21 pm
- Forum: Hardware
- Topic: Another PCB, again ;)
- Replies: 29
- Views: 11184
Re: Another PCB, again ;)
If there's one available I could use it
- Sun May 16, 2021 7:18 pm
- Forum: Development
- Topic: ZX81 ULA-in-a-CPLD
- Replies: 238
- Views: 131956
Re: ZX81 ULA-in-a-CPLD
Hi Mark,
Thanks, I'd already found them but was trying to be a lazy b*gg*r and not have to design my own pcb.
Not to worry, time to get Kicad updated once I've mastered CPLD design.
AndyP
Thanks, I'd already found them but was trying to be a lazy b*gg*r and not have to design my own pcb.
Not to worry, time to get Kicad updated once I've mastered CPLD design.
AndyP
- Thu May 13, 2021 8:22 pm
- Forum: Development
- Topic: ZX81 ULA-in-a-CPLD
- Replies: 238
- Views: 131956
Re: ZX81 ULA-in-a-CPLD
I realise that this is a very old thread but, does anyone have any gerbers/schematics/pcbs/ lying around for any of the ULA replacements that use either Xilinx or Altera devices?
Thanks
AndyP
Thanks
AndyP
- Tue May 11, 2021 10:41 pm
- Forum: Welcome Area
- Topic: Hi Folks, Newbie from Scotland
- Replies: 2
- Views: 1388
Hi Folks, Newbie from Scotland
Just joined after rebuilding 2 x 48K Spectrums. 1 x Issue 2 required ULA, replaced with Nebula, recapped with switchmode regulator and SVideo Mod. Now need a case for it. Currently it's in a VIC20 case. 1 x 4S required 3 x 16K RAMs, recapped with switchmode regulator. Now looking at fixing faulty ZX...