-
+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…
... /> I now have photos of ISSUE 1, 2, and 4 of the +2B ... have an example of the ISSUE 3 too if anyone has ... got photos of both the ISSUE 1 and ISSUE 2 board from the +3 ... at the possibility of an ISSUE 3, again I'd like ... -
+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…
... component population
version 2 is the "+2B circuit" ... Black +2 boards I noticed that the ISSUE 4 board ... 1990, two years after ISSUE 1 and 2.
Then I ... change the circuit, the ISSUE 4 board has some ... used in the ISSUE 1 and 2 Black +2 boards has some ... -
+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. U046140
Motherboard Z70833, Issue 1
Last date code: 8826 ...
Motherboard Z70830, Issue 2
R67=47K, R62=2.2K
Last ...
Motherboard Z70830, Issue 2
R67=47K, R62=2.2K
Last ... -
+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. U046140
Motherboard Z70833, Issue 1
Last date code: 8826 ...
Motherboard Z70830, Issue 2
R67=47K, R62=2.2K
Last ...
Motherboard Z70830, Issue 2
R67=47K, R62=2.2K
Last ... -
The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
... USB: 2 USB 1.0 ports
I/O: 1 parallel port, 2 serial ... PDS Z80 Pc4.4, PDS/2 Z80 *2.71
... br /> I/O: 1 parallel port, 2 serial ports, PS2 keyboard ... PDS Z80 Pc4.4, PDS/2 Z80 *2.71
... .
One issue arises when using a DOS ... -
zx spectrum ULAis the ULA in the 16K the same as in the 48K could you take the 16K ULA and place it in a 48K I ask this because i have a speccy thats dogy with th…
[QUOTE=The President;482611]Issue 2s had a less serious flaw which was fixed with a transistor mounted on top of the Z80.[/QUOTE]
And the Issue 1 ;-), but no one noticed until the Issue 2 ULA came out..... -
The official Pandora handheld threadHas anyone here got a Pandora yet? If so, what do you think of it? Is it as comfortable to hold and use as we're all hoping? What is the screen like …
... />
mame has 2 versions. 1 an older version the same ... this is a two issue thing 1) the newer versions of ... dual core p4 etc and 2) there has been no ... nubs (i have a 1 working analogue nub machine) ... tethering can also be an issue but that's tricky generally ... -
Faulty +2A questionDug out some Spectrums earlier and amongst them I had +2A's which i've never even bothered to power up. First one powered up no probs, clean picture …
The faulty +2a is an issue 2. My working one is an issue 1 and doesn't have the capacitor.
On the fault, just ruled out the z80 being faulty as it works in the issue 1. Off to do some tests on the rest.. -
Faulty +2A questionDug out some Spectrums earlier and amongst them I had +2A's which i've never even bothered to power up. First one powered up no probs, clean picture …
... is an issue 2. My working one is an issue 1 and doesn't ... -
Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
Cheers man, that WAV issue did need looking at! Yeah, ... ; 1
djnz restore ; 2
pop hl ; 1
pop bc ; 1 ... here)
ei ; 1
retn ; 2
nop ; 1 (.Z80 files require ... -
48k SoundHi All Been here before but still not happy with my 48k sound/beep volume. I seem to recall with my original 48k Spectrum all those years ago that…
... issue 1 Spectrum (quite rare), you have either an issue 2, or a later issue ... aluminium above, you have an issue 3 or later, and hence ... large piece, you have an issue 2 (or issue 1), and no amplified sound. -
48k SoundHi All Been here before but still not happy with my 48k sound/beep volume. I seem to recall with my original 48k Spectrum all those years ago that…
... issue 1 Spectrum (quite rare), you have either an issue 2, or a later issue ... aluminium above, you have an issue 3 or later, and hence ... large piece, you have an issue 2 (or issue 1), and no amplified sound ... -
48k SoundHi All Been here before but still not happy with my 48k sound/beep volume. I seem to recall with my original 48k Spectrum all those years ago that…
... issue 1 Spectrum (quite rare), you have either an issue 2, or a later issue ... aluminium above, you have an issue 3 or later, and hence ... large piece, you have an issue 2 (or issue 1), and no amplified sound ... was.
I think issue one will be easy to ... -
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…
if it's an issue 1 or issue 2 board you might be able ... head. If you have an issue 3 onwards, all the way ... -
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…
... ;493764]if it's an issue 1 or issue 2 board you might be ... head. If you have an issue 3 onwards, all the way ... -
The Ultimate Spectrum, made from old spectrumsGiven that all types of the Spectrum are less than ideal in one respect or another, I wondered what the ulimate refinement would be, but just using o…
... the case even with an issue 1 board? I don't mean ... issue 1 does have a few components on the under side, but issue 2 ... don't. Maybe they forgot a few bits on the issue 1 ... -
The Ultimate Spectrum, made from old spectrumsGiven that all types of the Spectrum are less than ideal in one respect or another, I wondered what the ulimate refinement would be, but just using o…
... the case even with an issue 1 board? I don't mean ... issue 1 does have a few components on the under side, but issue 2 ... don't. Maybe they forgot a few bits on the issue 1 ... of the underside of an issue 1 board so I couldn't ... -
The Ultimate Spectrum, made from old spectrumsGiven that all types of the Spectrum are less than ideal in one respect or another, I wondered what the ulimate refinement would be, but just using o…
... D38 is missing on the ISSUE 1 board, so this would have ... document the differences between the ISSUE 1 and 2 boards. -
Spectrum +3' AY sound issuesHi everyone - first time poster. I just got a Spectrum +3 for Xmas, and I am over the moon at this - I used to write games which I have here on 3" d…
... /> There was issue 1 - around 6000 were produced and next issue 2. +2B is ... /> BTW. What was changed from issue 1 to issue 2 ? -
Spectrum +3' AY sound issuesHi everyone - first time poster. I just got a Spectrum +3 for Xmas, and I am over the moon at this - I used to write games which I have here on 3" d…
... /> There was issue 1 - around 6000 were produced and next issue 2. +2B is ... changed from issue 1 to issue 2 ?[/QUOTE]
Well my issue one has ... that for an issue 2 he is right, but issue 1 board does have ... -
Spectrum +3' AY sound issuesHi everyone - first time poster. I just got a Spectrum +3 for Xmas, and I am over the moon at this - I used to write games which I have here on 3" d…
Spectrum +3' AY sound issuesHi everyone - first time poster. I just got a Spectrum +3 for Xmas, and I am over the moon at this - I used to write games which I have here on 3" d…
Low Serial Numbers - Are they worth more?Hi? Probably a bit of an urban mtyh this one - but I am forever hearing people tell me that spectrums with low serial numbers are worth more... How …
... version is more important, namely issue 1 (grey rubber key). They will ... 6xxx or something).
Issue 2 machines don't sell for ... the 128K toastrack).
Issue 1 machines are rare and important ... with the introduction of the issue 2.Spectrum +3' AY sound issuesHi everyone - first time poster. I just got a Spectrum +3 for Xmas, and I am over the moon at this - I used to write games which I have here on 3" d…
... RGB socket as its an issue two its already had a ... />
Except both the ISSUE 1 and ISSUE 2 motherboards have the same uncorrected ...Spectrum +3' AY sound issuesHi everyone - first time poster. I just got a Spectrum +3 for Xmas, and I am over the moon at this - I used to write games which I have here on 3" d…
... =guesser;505835]Except both the ISSUE 1 and ISSUE 2 motherboards have the same ... the unsynced sound on early +2 (the grey one) as I ... the difference between a +3 issue one and issue two board ? :)Spectrum +3' AY sound issuesHi everyone - first time poster. I just got a Spectrum +3 for Xmas, and I am over the moon at this - I used to write games which I have here on 3" d…
... unsynced sound on early +2 (the grey one) as ... difference between a +3 issue one and issue two board ? :)[/ ... QUOTE]
Issue one has a collection of ... had 2 +3s in my time, my current one is issue 1, ... that probably was an issue 1 as well. The sound ...Spectranet updateOK, so I've not written an update here for a while...so here's a quick summary, the gory details are on the Spectranet news page on my wiki. * Hardw…
... with rubber key models from Issue 2 and onwards, toastrack 128K, ... them. He has tried several issue 4/4s based Spectrum+ ... or issue 2 ROM of the ZX Interface 1 (although they work with issue 1 ... ROM of the ZX Interface 1).
Is this the infamous Dead CockroachCan anyone help me. I have an issue two spectrum that I want to list on ebay, but I want to know if this has the dead cockroach ULA fix. I would have…
... from Planet Sinclair:
Some issue 1 boards also have a curious ... seen it before on an issue 2, so I just wanted to ...The Commodore 64xI was reading my Daily Mail this morning when I espied an announcement that the Commodore 64 was back with Blu-ray drive and other accoutrements. [u…
... this again!)
Spectrum 128 +2 (wonderfull with the DivIDE)
Interface 1, Microdrive, Ram Turbo, DivIDE, lots ... Master System 2
Sega Megadrive (issue 1)
Sega MegaCD (issue 1)
Sega ...i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…
... />
Vive la rock mag issue 1 cover cd (adam ant, goldblade ... /> Crass - Christ the album disc 1 cd
Crass - Christ the ...
