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+3 issues....Hello All I came by a couple of +3's on ebay and I'm having issues with them. Since I only ever owned a rubber key, thought someone might be able to…
[QUOTE=RetroTechie;477435]A variable inductor would ... -
The Sadness of my Decaying Speccies.I've been avidly collecting ZX Spectrums since the late 90's and whilst at the time of the late 90's and early millennium my Spectrums and associated…
... a circuit as described by RetroTechie. If a not-drop-in ... -
+2A/+2B/+3/+3B researchdoing my redrawing/correcting of the +3 schematic I'm uncovering lots of oddities in the service manuals. I am trying to work out what really exists…
... /forums/member.php?u=4716"]RetroTechie[/URL]'s genius date code ... -
+2A/+2B/+3/+3B researchdoing my redrawing/correcting of the +3 schematic I'm uncovering lots of oddities in the service manuals. I am trying to work out what really exists…
[QUOTE=RetroTechie;480062]A much better way ... -
Recapping your SpeccyHas anyone ever done it? I have several vintage amps, tuners, cassette decks that have been recapped. So just wondering are there many on WOS who ha…
[QUOTE=RetroTechie;481972]As (electrolytic) capacitors age ... -
zx spectrum +2 KM4164 vs KM41256I am trying to source replacement memory for my ZX Spectrum +2 I can get KM41256 is it compatible ?
[QUOTE=RetroTechie;481967]The -12 or -10 ... -
Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…
[QUOTE=RetroTechie;485450]ULA = Uncommited Logic Array = ' ... -
Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…
[QUOTE=RetroTechie;485450]... IMHO there's just ... -
Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…
[QUOTE=RetroTechie;485450]ULA = Uncommited Logic Array = ' ... -
Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…
[QUOTE=RetroTechie;485683]MTBF is just a ... -
Sir Clive Sinclair did it again! (X-1)Surprise, surprise! Check this out! [url]http://www.sinclair-research.co.uk[/url] Cheers, Urs ------------------------------------------------------…
[QUOTE=RetroTechie;489102](...) Well price & 30 ... -
Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…
[QUOTE=RetroTechie;489308]Also can't tell whether regulator says 7805 or 7809... :grin:[/QUOTE]
Looks like 7809 to me...;) -
Running a Spectrum in the USI didn't realise how much hastle it was to set up a UK PAL Spectrum in the US. [url]http://wn.com/List_of_ZX_Spectrum_games[/url]. I knew about the …
... mood today, aren't we RetroTechie?... ;)
Incidently, for what ... -
Running a Spectrum in the USI didn't realise how much hastle it was to set up a UK PAL Spectrum in the US. [url]http://wn.com/List_of_ZX_Spectrum_games[/url]. I knew about the …
Thanks for that info RetroTechie... had almost forgotten that interesting ... -
Help Setting up / testing 48k +Hi guys, I've bought hubby a Spectrum + 48k and games for Christmas. As it's a surprise, his sister and I have been trying to test it at her house …
... sounds complicated :sad:
RetroTechie -Yep, my user name 'does ... -
How to clean up video output to TFT LCD - Spectrum 48kHi, I hope that there is an easy answer to this question. I have modded the RF socket on my 48k Spectrum to output composite video as described in t…
[QUOTE=RetroTechie;493861]Maybe this helps: [URL=" ... -
For anyone who is interestedAs Jumping Stack mentions in the thread: [url]http://www.worldofspectrum.org/forums/showthread.php?t=32113[/url] I've been banned recently (the ban…
[QUOTE=RetroTechie;494112]1 ppm (post per minute)
= 60 pph (posts per hour)
= 1,440 ppd (posts per day)
= 13,760 posts per 9.555555... day. Seems doable :cool:[/QUOTE]
You forget I've been here almost 9 years... -
Raided by the Customs and ExciseA friend of mine (in England) has been raided by the police and the Customs and Excise, for selling cigarettes that had come into the country without…
[QUOTE=RetroTechie;496260]Recently science put some ... -
48k rubber key screen corruption[IMG][URL=http://img195.imageshack.us/i/img7398g.jpg/][IMG]http://img195.imageshack.us/img195/5563/img7398g.th.jpg[/IMG][/URL] Uploaded with [URL=htt…
[QUOTE=RetroTechie;498366] But again: supply voltages ... -
Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…
[QUOTE=RetroTechie;496218]Then you'll definitely ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
[QUOTE=RetroTechie;500019]SymbOS is pretty impressive ... -
Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…
... for me.
[QUOTE=RetroTechie;500345]
Almost forgot: you ...
