EPROM Programming Service
EPROM Programming Service
I don't have a programmer suitable for programming 27128 EPROMs. Is anyone out there offering this kind of services? I have two such chips and I would like to have them "burnt", one with a Spectrum 48K ROM and another one with a Spectrum 48K clone ROM.
Valentin
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- Posts: 1961
- Joined: Sat Nov 26, 2016 2:42 am
Re: EPROM Programming Service
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: EPROM Programming Service
Thanks for the link. I have contacted them - I will post here when I get any feedback.Lardo Boffin wrote: ↑Thu Jun 02, 2022 6:53 pm I have had ZX81 ROMs done here:
https://www.mutant-caterpillar.co.uk/shop/
Valentin
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- Posts: 4545
- Joined: Mon Sep 26, 2011 10:56 am
- Location: Looking forward to summer in Somerset, UK...
Re: EPROM Programming Service
I would offer to do this, but my favourite programmer has gone wrong (looks like a flash ROM problem). And my secondary programmer is in storage (meaning I’ve not rediscovered it yet!
).
Mark

Mark
ZX81 Variations
ZX81 Chip Pin-outs
ZX81 Video Transistor Buffer Amp
We have now entered the Spring system. Standby alert! Summer approaching
Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb.
ZX81 Chip Pin-outs
ZX81 Video Transistor Buffer Amp
We have now entered the Spring system. Standby alert! Summer approaching

Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb.
Re: EPROM Programming Service
Hi,
I have a TL866 and HiLo Systems ALL03a that could do the job.
Just need the code and an EPROM or EEPROM
I have a TL866 and HiLo Systems ALL03a that could do the job.
Just need the code and an EPROM or EEPROM
Regards,
Derek
Derek