ZX81 ULA-in-a-CPLD
Re: ZX81 ULA-in-a-CPLD
I've just been catching back up, this is fantastic Andy. I certainly want to buy a few when you have them ready
Re: ZX81 ULA-in-a-CPLD
Well My Selected Testers Have both reported back Thanks Guys and i'm happy with the outcome so i have placed an order for a few PCB's just need to order soem bulk quantity of other components and in about 3 week( all going well ) we should have some ULA's on sell my retro
regards Andy
regards Andy
what's that Smell.... smells like fresh flux and solder fumes...
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Re: ZX81 ULA-in-a-CPLD
Great news Andy
Mark
Mark
ZX81 Variations
ZX81 Chip Pin-outs
ZX81 Video Transistor Amp
Standby alert
There are four lights!
Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb
Looking forward to summer being good this year.
ZX81 Chip Pin-outs
ZX81 Video Transistor Amp
Standby alert
There are four lights!
Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb
Looking forward to summer being good this year.
Re: ZX81 ULA-in-a-CPLD
Great job Andy!
I want to buy one!
I want to buy one!
Re: ZX81 ULA-in-a-CPLD
Well done!!!!
I would be interested in one unit from the final batch.
I would be interested in one unit from the final batch.
Claudius
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Re: ZX81 ULA-in-a-CPLD
Hopefully this will be in more than 30 years
In theory, there is no difference between theory and practice. But, in practice, there is.
Re: ZX81 ULA-in-a-CPLD
Everyone wants to buy one/some. Make a big batch please.
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Re: ZX81 ULA-in-a-CPLD
I would like to buy some. Any idea (roughly) of price yet?
ZX80
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
Re: ZX81 ULA-in-a-CPLD
ordered parts and added everything up... think we will be looking at £15 + P & PLardo Boffin wrote: ↑Tue Jun 05, 2018 12:58 pm I would like to buy some. Any idea (roughly) of price yet?
Regards Andy
what's that Smell.... smells like fresh flux and solder fumes...
-
- Posts: 2220
- Joined: Sat Nov 26, 2016 2:42 am
Re: ZX81 ULA-in-a-CPLD
Wow. That is cheap!Andy Rea wrote: ↑Tue Jun 05, 2018 11:22 pmordered parts and added everything up... think we will be looking at £15 + P & PLardo Boffin wrote: ↑Tue Jun 05, 2018 12:58 pm I would like to buy some. Any idea (roughly) of price yet?
Regards Andy
ZX80
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA