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RGB output differences on +2 and +2a/b +3I've got a 37" LG 1080p lcd tv (37LH7000) I'd hooked up my +3 to it and it displays a clear picture (colourwise) however each column looks like it's …
... 's the same for my +2a/b.
On any ... it's wired for my +3) will pass the picture through ... 128k+/grey +2 and the +2a/b/+3's?
I ... opus discovery drives then my +3 cause of the drive. Now ... the noise distortion of my +3.
However I' ... -
+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…
... ]no[/U] +2A built with the "+2A/+3" circuit of the +3 service manual ... .
5) There are many differences between ... the schematic from the "+2A +3" diagram from the +3 service ... -
Case Moulding Differences - +2/+3 modelsI've been studying the differences between the various 'official' Spectrum case mouldings for the Computer club at our local primary and have example…
I've been studying the differences between the various 'official' Spectrum ... up to and including the +2A (some I already owned, some ... [/u]. (I did see a +3 the other week that had ... approximate positions, as well as differences in physical dimensions and angles ... -
What are the differences between the +2 and the +2A ?I only acquired a +2 for the first time in my life a few months ago. It works fine. :) I even managed to tracke down nearly all the wargames by the s…
... it starts talking about the +2a and how it compares to ... the +3.
Could somebody pelase ... -
Detecting +3 or +2AIs it possible to detect whether your BASIC program is running on a +2A/+3 or a proper 128?
Is it possible to detect whether your BASIC program is running on a +2A/+3 or a proper 128? -
Getting a DISCiPLE/+D to work on a +2A/+3?Does anyone know how compatible the two interfaces could be made with the +2A/+3? I remember that there were a couple of POKEs that could get a +D t…
... could be made with the +2A/+3?
I remember that ... +D to work on a +2A (they were listed on a ... to work properly on a +3...
Anyone have any ... -
+2A / +3 Power SupplyOK, just started getting me new shed in order, plugged in my +3 and nothing happened.... Having read some of the other post's without finding an ans…
... in order, plugged in my +3 and nothing happened....
2A power supply will work on a +3, otherwise anyone ... to the pinout of the +3 power supply.
Cheers -
+2a , +3 Power supply wantedAnyone got a Power supply for a +2a or +3 for sale. If so let me know how much you want for it paypal only
Anyone got a Power supply for a +2a or +3 for sale.
If so let me know how much you want for it
paypal only -
+3 Disk Drive for +2AWill the 3" FDD Drive featured on the +3 work on the +2A if I was able to install it correctly?
Will the 3" FDD Drive featured on the +3 work on the +2A if I was able to install it correctly? -
Multiface 3 on the +2aDoes anyone know if the Multiface 3 was compatible with the +2a...? as far as i was aware it was but i can't remember for sure...
Does anyone know if the Multiface 3 was compatible with the +2a...?
as far as i was aware it was but i can't remember for sure... -
Bubble Bobble and Spectrum 128k +2A/B +3Hello, Recently I bought a tape released by the Hit Squad.It load very well (using 128k loader and also on +3 basic mode) but when I try to play it …
... 128k loader and also on +3 basic mode) but when I ... this tape on a "simulated +2A" and I had the music ... -
Power connector Pinout of +2A/B +3Can anyone please tell me the right pinout for power connector of +2A/B +3? I need a picture to exclude all possibility of doubt because I do not hav…
... pinout for power connector of +2A/B +3?
I need a ... -
ALLRAM MODE on +2A/+3[url]http://velesoft.speccy.cz/other/+3_allram.z80[/url] Load Z80 file in ZX emulator and write RUN+ENTER. This basic program can switch +2A/+3 betw…
[url]http://velesoft.speccy.cz/other/+3_allram.z80[/url]
Load Z80 file in ZX emulator and write RUN+ENTER.
This basic program can switch +2A/+3 between allram and 128 modes
In allram mode is rewritable ZX rom. -
Spectrum +2, +2A/B and +3 sizes.My search-fu has failed, because I'm sure I've asked this before and received an answer... In any case, can anyone provide my the dimensions in mm (…
... ) of the Spectrum +2, +2A/B and +3 machines?
Bonus ... -
Dangerous Allram Mode On +2a / +3ZX Spectrum 128+2A and +3 support allram feature on port 1FFD. On this ZX models is very dangerous set allram if is connect any interface with extern…
ZX Spectrum 128+2A and +3 support allram feature on port ... signals is without effect (ZX+2A/+3 can't disconnect ram) and ... -
ROM versions for +2A/+2B/+3Exist any other original versions of +2A/+3 roms than this ? [url]http://www.zxspectrum.it/_P3.htm[/url] Where is used v4.0 and where v4.1 ? ZX Spec…
... other original versions of +2A/+3 roms than this ?
... ? ZX Spectrum +3 is older than +2A/B machines = ... .0 ? In ZX128+2A/B is used only ... />
Support +2A/B/+3 rom numeric KEYPAD as original ... ZX128 rom ?
Exist +3 rom disassembly ?
WANTED: Power Supply Unit for +3 or +2ALooking to buy a PSU for a +3 (or I believe the +2A PSU is equivalent, so that would do). Working order would be nice, but broken units also consider…
Looking to buy a PSU for a +3 (or I believe the +2A PSU is equivalent, so that would do). Working order would be nice, but broken units also considered.
Located in UK.
Thanks.+2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …
... to keep these fairly common +2A/+3 compatibility fixes (and requests) in ... ,17
40 DATA 87,3,62,255,55
50 ... ://homepage.ntlworld.com/e.tinney/+3/Quadraz.tap[/url]Some ever noticed that +2A/+3 halts Z80 using WAIT?I mean: Anyone ever noticed that the +2A/+3 halts the Z80 using WAIT? All documentation I've read about contention state that the ULA halts the Z80 …
... : Anyone ever noticed that the +2A/+3 halts the Z80 using WAIT ... that, al least, the Spectrum +2A issue 1 (and I'm ...Test / comments wanted: new composite video output for +2A/+3I've been fiddling with the composite video mods for +2A and +3... with no luck. Because neither desings in [url=http://www.secarica.ro/html/zx_zone.…
... the composite video mods for +2A and +3... with no luck. Because ... . "Standard" composite video mods for +2A/+3 needs +12v, but mine needs ...RGB to VGA convertor for ZX128/+2/+2A/+3David Luftner release source code (VHDL) of SCANDOUBLER for ZX128/ZX128+2/+2A/+3: [url]http://velesoft.speccy.cz/other/scandoubler-for-zx128_fixed_by…
... SCANDOUBLER for ZX128/ZX128+2/+2A/+3:
[url]http://velesoft.speccy ...PSU differences for the n00bHi all, im the [B]n00b[/B] in question lol Sorry folks in advance for this cos its prolly been asked a million gazillion times! Im currently in po…
... are a number of differences between the 2a 3+ 128s and the rest ...Spectrum +2a / +3 SCART LeadsEvening all, Over the past week or so I've tried two different Spectrum RGB SCART leads from two different Ebay sellers, on a Spectrum+2A and a Spec…
... sellers, on a Spectrum+2A and a Spectrum+3.
I ... tried the leads out using 3 different CRT TVs.
2A or +3), not one of the ...Connecting a CD/MP3 player to a +2/+2A/+3How do I connect a CD or MP3 player to a Spectrum +2, +2A or +3? I know it can be done, but how? Is it via the TAPE/SOUND socket at the back?
How do I connect a CD or MP3 player to a Spectrum +2, +2A or +3? I know it can be done, but how? Is it via the TAPE/SOUND socket at the back?ZX80 Games on your +2A/+3Hi all. Was just having a talk on irc about Paul Farrow's ZX80 games and his emulator for 128k Spectrums and IF2 and since I remembered I got them r…
... them running on a plain +2A a while back I put ... games. You will need a +2A/+3 to get these running. Hope ...Possible design fault in +2A/+3 power pack. Fix?It's the second time a +3 power pack ceases to work when I make a short while using the scope to diagnose a +2A/+3 computer. And it's the second tim…
... 's the second time a +3 power pack ceases to work ... the scope to diagnose a +2A/+3 computer.
And it ... /> Then, I wondered why the 3.15A fuse didn't work ... ://hardware.speccy.org/hardware/Fuente+3/esquemas.html[/url]
Working with DOS and Plus D disks on a +2A/+3Don't know if this will be of interest to anyone, but once in a while someone asks how to do it. Dominic Morris has given permission for WOS to distr…
... a +3 (and maybe a +2A?) if it has a 3 1/2 ... for ways of converting unprotected +3 DSKs to .MGT and since ... +D emulation when emulating a +3), the best hope we have ... a disciple connected to a +3 - I wrote a nice ... are the links to the 3 titles that were recently ...Wanted: Spectrum +2A/3 Power Supply (Working/Broken)Hello there my Fellow ZX'ers I am in need of your help and this time its in the form of a Spectrum +2A or +3 power-supply. Here's a +3 variant, the…
... the form of a Spectrum +2A or +3 power-supply.
Here's a +3 variant, the +2 differs only ... />
At the moment my +2A is running from a modified ... you have a Spectrum +2A or +3 power supply, working or not ...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…
... are incompatible with the +2A and the +3 and of their compatible ... .7 and two actual, unmodified +2A machines.
[b]1 ... - "C Nonsense in BASIC, 1500:3" error upon loading first data ... )
[/list]
[b]3. Other cases:[/b]
[list ...128K+2A/+3 RAM layoutDoes anybody know how physical RAM is mapped to ZX 128k+2a/+3 address space ? There are four 64Kx4 chips IC4-IC7. IC4-IC5 seems to be contended (vide…
... is mapped to ZX 128k+2a/+3 address space ?
There are ... to IC4-IC5 and 0-3 to IC6-IC7, but not ...
