FIXED Spectrum +2 grey RAM fault but RAM is good

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Rabs
Posts: 62
Joined: Thu Feb 23, 2023 7:34 am

Re: Spectrum +2 grey RAM fault but RAM is good

Post by Rabs »

1024MAK wrote: ↑Sun May 12, 2024 2:22 pm The joystick chip is believed to be the same as the chip in the Sinclair Interface 2. Hence it's not believed to be essential.

Mark
In my excitement of passing the RAM tests, I forgot to put the ROM back in :D
20240512_140548 (1)~2.jpg
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1024MAK
Posts: 5171
Joined: Mon Sep 26, 2011 10:56 am
Location: Looking forward to summer in Somerset, UK...

Re: Spectrum +2 grey RAM fault but RAM is good

Post by 1024MAK »

Rabs wrote: ↑Sun May 12, 2024 3:12 pm In my excitement of passing the RAM tests, I forgot to put the ROM back in :D
:lol: :lol: :lol:

Mark
ZX81 Variations
ZX81 Chip Pin-outs
ZX81 Video Transistor Amp

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Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb :!:
Looking forward to summer being good this year.
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