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What models are repairable these days?I've followed a few threads which are trying to repair the mainboard components of the older 48K models, but it got me wondering - is it possible to …
... the EAR pin on the +2A and deleting the track altogether ... delve into all the obscure differences between board revisions, the factory ... busting the myths about the +2A and +2B - wikipedia is now ... -
Kiss Kill - a Spectrum music video from Candy Says and GasmanYou may remember [url=http://www.worldofspectrum.org/forums/showthread.php?t=43068]the preview[/url] of this from back in March - here's the final re…
... test it in my real +2A... and sadly it goes out ... assume this is from the differences in video timings in the ... -
Kiss Kill - a Spectrum music video from Candy Says and GasmanYou may remember [url=http://www.worldofspectrum.org/forums/showthread.php?t=43068]the preview[/url] of this from back in March - here's the final re…
... test it in my real +2A... and sadly it goes out ... is from the differences in video timings in the +2A...[/QUOTE]
Ack, yes... that'll be the differences over ... that are contended on the +2A/+3. I should probably fix ... -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... music when played on a +2A or +3. Does that count ... that explains all the subtle differences between "true" 48 BASIC mode ... -
Kiss Kill - a Spectrum music video from Candy Says and GasmanYou may remember [url=http://www.worldofspectrum.org/forums/showthread.php?t=43068]the preview[/url] of this from back in March - here's the final re…
... , yes... that'll be the differences over which 128K pages are ... that are contended on the +2A/+3. I should probably fix ... works with correct timings on +2A / +3. Same links as before ... -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... music when played on a +2A or +3. Does that count ... of the ULA in the +2A/+3. I have an homebrew ... ://www.alessandrogrussu.it/zx/Renegade+2A.zip"]version specifically made for ... that explains all the subtle differences between "true" 48 BASIC mode ... -
Break into programIs there any way of stopping people using the break option in my software productions so they can list the code.
... the 16/48 and the +2A/+3 are different again. Although ... independent anyway, because of the differences in the ROM code for ... -
NEW GAME: Elixir VitaeOnly 2 weeks after Janosik I have a pleasure to announce my next creation - a logical minigame called [B]Elixir Vitae[/B]. Just like another Polish …
... it even throws up timing differences between the 128K and the ... too much trouble with the +2A before either, but this one ... -
NEW GAME: Elixir VitaeOnly 2 weeks after Janosik I have a pleasure to announce my next creation - a logical minigame called [B]Elixir Vitae[/B]. Just like another Polish …
... it even throws up timing differences between the 128K and the ... too much trouble with the +2A before either, but this one ... -
Nasty 'Gotcha' for multicolour timingI thought I would be better developing my multicolour routine on the 48K first, being the slowest, so it would then be sure to work on the 128K varia…
... ]I'm pretty sure those differences aren't emulated. What are ... memory contention patterns exhibited by +2a,+2b and +3. Not only ... not the same (although these differences are quite subtle and I ... -
Nasty 'Gotcha' for multicolour timingI thought I would be better developing my multicolour routine on the 48K first, being the slowest, so it would then be sure to work on the 128K varia…
... was saying there were timing differences between the toaster and the ... aware of the +3/+2A timing differences as my multicolor engine targets ... -
Nasty 'Gotcha' for multicolour timingI thought I would be better developing my multicolour routine on the 48K first, being the slowest, so it would then be sure to work on the 128K varia…
... was saying there were timing differences between the toaster and the ... aware of the +3/+2A timing differences as my multicolor engine targets ... : "it even throws up timing differences between the 128K and the ... too much trouble with the +2A before" :) -
Nasty 'Gotcha' for multicolour timingI thought I would be better developing my multicolour routine on the 48K first, being the slowest, so it would then be sure to work on the 128K varia…
... was saying there were timing differences between the toaster and the ... aware of the +3/+2A timing differences as my multicolor engine targets ... -
Nasty 'Gotcha' for multicolour timingI thought I would be better developing my multicolour routine on the 48K first, being the slowest, so it would then be sure to work on the 128K varia…
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I thought the timing differences were well understood now: As ... the other. As the +3/+2A/+2B use an ASIC instead ... -
+2 QuestionsI picked up a +2 today on eBay. I've only seen one about 25 years ago so i dont know a lot about them. It boots and the seller can type stuff in so …
... the case, its a black +2A/B[/QUOTE]
Good ... to read up on the differences and then to make some ... -
IF1Bis problems. The Edge of the Spectrum...Advice is sought from the learned on WoS. I just bought an Interface 1Bis from sunny South Africa. It arrived fast, but unfortunately doesn't work.…
... IF1bis on a Spectrum +2 / +2A.
I emailed you ... different things and as the differences between the various releases aren ... -
New bicolour game: El Stompo.Phew! Finally finished my first game using Einar's fantastic Nirvana engine. [B]El Stompo.[/B] [IMG]http://i1142.photobucket.com/albums/n608/davey…
... /> As for the differences between 128K and +2A timing, you could probably ... -
Totally random idea for the hardware nuts to exploreWhen it comes to multi-player games, how hard would it be to generate a second display from a single Speccy, instead of trying to link up machines, s…
... modding because of the timing differences and I needed to take ... would need adapting for a +2a because of the lack of ... -
ZX Spectrum +2A - Issue loading gamesHi! I have my ZX Spectrum +2A with a very strange issue regarding games loading. The thing is that I can only load a few games from the Datacorder o…
... that game works on 128k+2A. You may use ZX emulator ... help much on +2A due to HW/ROM differences.
However if ... -
DivMMC Enjoy! and interface 1 on ZX+Hi there, I recently obtained the DivMMC Enjoy! and I noticed that it hangs if I plug it in the Interface 1 thru-port of my ZX Spectrum Plus. Conne…
... : Off. And for switch 3: +2A+3: On, Other: Off. So ... in the signals: huge amplitude differences and some ULA's give ... -
ESXDOS 0.8.5 and .Z80 on +2B or +3Last week I received some .Z80 snapshot files from a DivMMC EnJOY! user to test. These files didn't work on his ZX Spectrum +2B. [URL="http://benophe…
... to achieve by switching between +2A and +2B. Even if the ... seen ships both versions) the differences between them are surely negligible ... -
ESXDOS 0.8.5 and .Z80 on +2B or +3Last week I received some .Z80 snapshot files from a DivMMC EnJOY! user to test. These files didn't work on his ZX Spectrum +2B. [URL="http://benophe…
... to achieve by switching between +2A and +2B. Even if the ... seen ships both versions) the differences between them are surely negligible ... diff but I believe the differences amount to a few non ... -
ZX Spectrum Clock Signal Restorer Circuit[SIZE=5][U][B]ZX Spectrum Clock Signal Restorer Circuit[/B][/U][/SIZE] The circuit below is an experimental circuit. It has only been "tested" using…
... delay. Unfortunately there are big differences between the 48k / 128k heatsink ... and the Amstrad versions +2, +2A/B, +3. The Amstrad versions ... -
+ 3 floppy drive clicking then nowtJust picked up a split mint +3 so i expected it to work perfectly but when i switch it on or reset it the floppy clicks about 10/12 times and then no…
... similar to the +3. The +2A uses the same PCB as ... +3 (but real +2A PCB's in +2A cases are very rare ... ports.
The biggest differences are the +2B has had ... -
How to tell a Spectrum +3BAnyone know if there's a way to tell externally (from the case) if a +3 is a +3B? I know about the typing 'Spectrum' once in basic. How rare are th…
... most cases that are marked +2A... So much so, that actual ... +2A cases with the +2A PCB are rare (keeping ... in mind that a +2A PCB is just a +3 ... , I cannot see any external differences.
To date, myself ... -
Were +2A tape decks badly made?I remember as a kid in the early 90s(must of been as I started Secondary School in 1994 and this was before that) maybe even 88 or 89 I used to play …
... /> My mate got a new +2A in early '89 that had ... , however there may be mechanical differences in the way they're ... -
Were +2A tape decks badly made?I remember as a kid in the early 90s(must of been as I started Secondary School in 1994 and this was before that) maybe even 88 or 89 I used to play …
... my +2 and +2A tonight, and despite the differences in both the ... -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... , it gets corrupted in Spectrum +2A/+3 (they alter one byte ... contents of page 7 shows differences between Erbe releases and their ... -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... , it gets corrupted in Spectrum +2A/+3 (they alter one byte ... contents of page 7 shows differences between Erbe releases and their ... Erbe rel?ase in my +2A, every now and then I ... also completed it in my +2A, but I dont remember any ... -
How important is the 9V line?I'm in the middle of resurrecting an Opus Discovery. The transformer is gone so Im using a small switched mode PSU from a PC. My plan is to bypass …
... cooling is needed up to 2A load current.
Greets ... to compare. There are some differences in quality, but if they ...
