Interesting ZX81 keyboard

Discussions about Sinclair ZX80 and ZX81 Hardware
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Lardo Boffin
Posts: 2160
Joined: Sat Nov 26, 2016 2:42 am

Interesting ZX81 keyboard

Post by Lardo Boffin »

Not actually sure whether I approve or not but 10 out of 10 for ingenuity!

https://www.ebay.co.uk/itm/Sinclair-ZX- ... %7Ciid%3A1
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
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Andy Rea
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Re: Interesting ZX81 keyboard

Post by Andy Rea »

poor electron :lol:
what's that Smell.... smells like fresh flux and solder fumes...
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1024MAK
Posts: 5101
Joined: Mon Sep 26, 2011 10:56 am
Location: Looking forward to summer in Somerset, UK...

Re: Interesting ZX81 keyboard

Post by 1024MAK »

ZX81 Variations
ZX81 Chip Pin-outs
ZX81 Video Transistor Buffer 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 later in the year.
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Andy Rea
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Re: Interesting ZX81 keyboard

Post by Andy Rea »

1024MAK wrote: Mon Feb 04, 2019 5:32 pm viewtopic.php?f=7&t=3109

Mark
Would you like a spoon :lol:
what's that Smell.... smells like fresh flux and solder fumes...
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1024MAK
Posts: 5101
Joined: Mon Sep 26, 2011 10:56 am
Location: Looking forward to summer in Somerset, UK...

Re: Interesting ZX81 keyboard

Post by 1024MAK »

Andy Rea wrote: Mon Feb 04, 2019 5:55 pm Would you like a spoon :lol:
Nah, just attempting a forum perpetual motion machine... :lol:
ZX81 Variations
ZX81 Chip Pin-outs
ZX81 Video Transistor Buffer 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 later in the year.
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