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Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
[quote="1024MAK;838243"][quote="zub;838235"]BTW, ... , so far. :-)
[quote="1024MAK;838243"]It is also important ... second[/i].
[quote="1024MAK;838243"]It is up to ... been fried.
[quote="1024MAK;838243"][b][u]ROM Dumping ... -
Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
[quote="1024MAK;838415"][quote="1024MAK;836870"]In the Memotech MTX ... -
TalkTalkIn the light of the TalkTalk data leak I was thinking was life easier, simpler, less stressful and better in the early 80s? Don't get me wrong I lov…
[quote="1024MAK;838872"]Ahh, the lovely sparks ... -
TalkTalkIn the light of the TalkTalk data leak I was thinking was life easier, simpler, less stressful and better in the early 80s? Don't get me wrong I lov…
[quote="1024MAK;838946"]Nope, not the GPO, ... -
TalkTalkIn the light of the TalkTalk data leak I was thinking was life easier, simpler, less stressful and better in the early 80s? Don't get me wrong I lov…
[quote="1024MAK;838872"]
Modern exchange equipment ... relative term :)
[quote="1024MAK;838872"]And no, I have ... -
Faulty 48+ Help NeededHi, This is what I get when I plug in the spectrum, this is tuned in. Vid shows a reset. Any ideas, or pointers on the first thing to check. Keyboa…
... were not those mentioned by 1024MAK, they appeared to be a ... -
Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... have saved some work to 1024MAK since I have had all ... -
Faulty Issue 1Hi all, thought I'd document my efforts in getting another speccy working. I've never done this before so please bear with me... I recently took a p…
[quote="1024MAK;839813"]Before you try any ... -
ZX Spectrum Sprite chipHi everyone. As I said some time ago, I wanted to make a 'virtual' Sprite chip for the ZX spectrum, on my ZEsarUX emulator. The idea is to make so…
[quote="1024MAK;839925"]I was thinking SRAM ... -
ZX Spectrum Sprite chipHi everyone. As I said some time ago, I wanted to make a 'virtual' Sprite chip for the ZX spectrum, on my ZEsarUX emulator. The idea is to make so…
[quote="1024MAK;839963"]Oh, and about contention. ... -
Some downloads fail meI want download the schema of the Spectrum +2A and I can not because appears a user and password request in all links of "SCHEMATICS, MANUALS AND TEC…
... I did not believe to 1024MAK, I found a interesting document ... -
What if there was a Speccy Games Console[img]http://segaretro.org/File:MSEvolution_Black_Console.jpg[/img] This would have made a really good looking spectrum console back in the day (mi…
[quote="RetroTechie;839872"][quote="1024MAK;839799"]What to produce next, ... -
Best composite mod informationJust got my 16K (Issue 3) working. I'm in NTSC land so I need to run a composite signal through my PAL<->NTSC converter. I know there are a ton o…
[quote="1024MAK;840084"]Ahh, but sometimes you get this effect...
[/quote]
Yikes, that's a lot of noise! -
Switched voltage regulatorIn the past a replacement voor the (hot!) 7805 has popped up a couple of times in various threads. As far as I know, Recom Power Inc. was always ment…
[quote="1024MAK;840194"]See http://www.worldofspectrum. ... -
Dodgy Amazon CourierLong Story Short i get an email saying my amazon parcel is coming today, keep my ear up till 5 PM but nothing. In bed watching a film at 8:50 and …
[quote="1024MAK;840267"]Not everyone uses Amazon. ...

