ZX81 ULA
Re: ZX81 ULA
Never had a problem removing say ULA's from issue 3 boards with just a pump and sucker, and replacing them even easier in the absence of sockets,not ruined one yet.
Like you say damaging the board is the main thing and I've always found spectrum boards to be more fragile than the 81.
Like you say damaging the board is the main thing and I've always found spectrum boards to be more fragile than the 81.
Re: ZX81 ULA
There were four then I went to work and then ...gone!
5-TS1000,UK ZX81<-Sheelagh, US ZX81, 2-TS1500/KDLX , 3-TS2040 printer, 2-TS2020 cassette decks, ZXPAND+AY, ZeddyNET, ZXBlast, UDG, ZX8CCB, AERCO, BUILDS/REPAIRS ZX Spectrum, ZX80 Minstrel, ZXMAX48 v1 v2, 2-TS-2068, ROM, 16kRAM
Re: ZX81 ULA
fear not more will be coming shortly
Andy
Andy
what's that Smell.... smells like fresh flux and solder fumes...
Re: ZX81 ULA
Don't worry guys I predict everybody will end up happy.
Kudos to you Andy, how the hell have you kept your eyesight soldering those tiny little wotnots?
Kudos to you Andy, how the hell have you kept your eyesight soldering those tiny little wotnots?
Re: ZX81 ULA
I am going to put a heatsink on mine!
5-TS1000,UK ZX81<-Sheelagh, US ZX81, 2-TS1500/KDLX , 3-TS2040 printer, 2-TS2020 cassette decks, ZXPAND+AY, ZeddyNET, ZXBlast, UDG, ZX8CCB, AERCO, BUILDS/REPAIRS ZX Spectrum, ZX80 Minstrel, ZXMAX48 v1 v2, 2-TS-2068, ROM, 16kRAM
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Re: ZX81 ULA
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
The Cat see's all.... besides you dont need one, you can hold your finger on it all day and it only gets a little warm
You have to wear Mad professor magnify goggles
what's that Smell.... smells like fresh flux and solder fumes...
Re: ZX81 ULA
I am going to put a small heatsink on mine!
5-TS1000,UK ZX81<-Sheelagh, US ZX81, 2-TS1500/KDLX , 3-TS2040 printer, 2-TS2020 cassette decks, ZXPAND+AY, ZeddyNET, ZXBlast, UDG, ZX8CCB, AERCO, BUILDS/REPAIRS ZX Spectrum, ZX80 Minstrel, ZXMAX48 v1 v2, 2-TS-2068, ROM, 16kRAM
Re: ZX81 ULA
Magnify goggles activated...
what's that Smell.... smells like fresh flux and solder fumes...