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DIY interface 2[url]http://translate.google.com/translate?js=y&prev=_t&hl=en&ie=UTF-8&layout=1&eotf=1&u=http%3A%2F%2Fwww.speccy.org%2Ftrastero%2Fcosas%2Fdroy%2Finte…
... / +3 also, just curious.. due to the edge connector differences
[/QUOTE]
the different edge connector on the +2A ... and +3 would mean that circuit ... modified to work on the +2A/+3 edge connector
ZX Spectrum +2A keyboardsI have come across an unusual item here - a ZX Spectrum +2A keyboard which is dark grey in colour instead of the usual black. I always thought that …
... from a +2 on a +2A as they are swappable as ... to remember seeing a +3 that had some grey +2 keytops fitted ...Looking for a +3 power supply unitHi, folks! I'm looking for a +3 PSU, in good condition. I would be very grateful if anyone sells one and can send it to Spain for a nice price. Pl…
... of the +3 unit.
A later +2A one "might ... just guessing here the +2A has the square plug like ... the +3 as it is more or ... 3 with some things missing) , not to be confused with the "grey ... " +2. Ideally a proper +3 one as you ...Where are the spectrum?Hi guys, SINCLAIR made over 1000000 spectrums, where the hell are they?
[B]Spectrum[/B]:
3 Spectrum 48k (1 works, 2 ... Spectrum 128k+2 (grey)
1 Spectrum 128k+3 (upgraded to +3E ... )
2 Spectrum 128k+2A
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 …
Spectrum +3 Scart and Video CaptureHi all, I have my Spectrum +3 hooked up to my telly via scart. I have a PCI video capture card fitted into my PC and a copy of DScaller (freeware u…
The +3 doesn't have the composite ... present on the 128K and grey +2's RGB socket (it ... to do it on the +2A/+2B/+3:
[url]http ... capture card user myself. My +2A now has composite video on ... an RCA socket to the +2A case.Favorite models! :)Hello everyone. This topic has probably been covered before, but I cant be bothered to look back through the archive to check! What is everyones fav…
... +2a/+3. Even going so far as to convert a grey +2 to +2a ... the sound mod on my +3Flicker fixer for ZX 48KHas anyone the schematics for the flicker fixer: [URL]http://8bit.yarek.pl/computer/zx.48/[/URL] Micky
... ZX Spectrum 128 or +2(grey models)
[url]http://velesoft ... work fast as on ZX128+2A/+3). Both features is implemented also ...Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
... +2 (grey model)
[*]Spectrum +2a (black model)
[*]Spectrum +3
[/LIST ...LCD VS Spectrum +2A/B+/+ RGBWhat is the problem with LCDs and spectruns? I've had no problem connecting RGB leads getting an excellent picture on crt's but, why the heck LCDs w…
My +3's (and +2a/b's) suffer the same ... I'm sure) toastracks and grey +2's seem to put ...Soo... if I wanted to get a Speccy again...after all these years without one, how would I go about getting things fairly similar to how I have things with an emulator? I don't mean all featur…
... only compatible with Speccy + 2A/B and +3.
Well ... I was hoping to get a +2 (grey ... ). Was my grey Speccy called the +2 or +2A? I thought ... also thought that the +2A/B/+3 had a fault in ... why I would like a grey one.
...Soo... if I wanted to get a Speccy again...after all these years without one, how would I go about getting things fairly similar to how I have things with an emulator? I don't mean all featur…
... only compatible with Speccy + 2A/B and +3.
Well ... I was hoping to get a +2 (grey ... ). Was my grey Speccy called the +2 or +2A? I thought ... also thought that the +2A/B/+3 had a fault in ... why I would like a grey one.
...Help, How to RGB to VGA Connector on +2A ?Hi, How would I go about converting the RGB output connector from ZX Spectrum +2/A to VGA type of connector. I found this device [url]http://www.am…
... resistors of 22 Ohm
3 small resistors of 100 Ohm ...
3 capacitors of 1 nF (read ... have a +2A Spectrum and my diagram is for the grey +2 ...Do you still have the same speccie as when you were young!If so - how old is it now - and is it still working? And does it have rubber keys!?
... ...I had a sleek, black +2A that the tape deck broke ... on within about 3 years...have had a few ... then, and currently have a grey +2 sitting on a table ...grey +2 psu on an original 128?I have a 128 and both +2's.. a / b.. I notice one PSU is the same as the 128 , just grey and the 128 PSU I have is, well I will get it looked at .. i…
... working from memory) the original grey +2 PSU had a normal ... 48+
The +2A and +3 had the 'square' multipin plug ... 't use a +2A PSU with a +3 but that's off ...ZX + 2: Why Audio from RGB Connector ?Does anyone know what is the difference between the standard "tape/sound" output and the audio output inside of the RGB DIN connector? Does the RGB c…
... PDF[/url] that shows the differences in the sound circuit (and ... br />
In the original +3 schematic, TR4 has the emitter ... to ground, while in later +3 (and +2A, I guess) TR200 has ... this problem only affects earlier +3 (english ones). Later english and ...How to fix dc voltage on a 48+ psuAfter dinner, after a womble video out mod on a "new" purchased 48+ , just in the remaining time I tested the voltage of its psu and, surprise surpr…
... . Rapidly I tested a +2 grey psu too, and it gave ... />
(except on the +2a and +3, but these have completely different ...RGB SCART Not Working on ZX 128K (heatsink)I've just received a SCART RGB to HDMI converter and it is not working with my ZX 128K (heatsink). I do have the correct 128K SCART cable (which is d…
... than for the +2 and +2A models, uses diodes and resistors ... I know 128K, +2,+2A,+2B,+3 output analog RGB. The only ... +2 (grey). A different cable is needed for +2A,+2B,+3. I'm ...Cant DecideI have had a lot of spectrums in my time from the 16k to the +3 and as we all know they all have flaws. I am thinking about buying another and wanted…
... right wasnt the +2b and +3 having sound issues (sounding very ... was ok for the first grey +2's ?[/QUOTE]
2A came after the +3 by which time the ...Cant DecideI have had a lot of spectrums in my time from the 16k to the +3 and as we all know they all have flaws. I am thinking about buying another and wanted…
... had the sound issue. The grey +2 still has the hardware ... the contended RAM of the +2A and +3, not the 128 or ... the toast rack and the grey +2. For the best gaming ... can be made from a +2A. See the link in my ...Cant DecideI have had a lot of spectrums in my time from the 16k to the +3 and as we all know they all have flaws. I am thinking about buying another and wanted…
... extol the virtues of the +2a and to be honest it ... (it used to be my +3 which has the dodgy sound ... of going back to a grey +2 purely due to the ... scart output on my +2a(+2b and +3) screws up on my ... LG lcd telly yet the grey (and ...New stereo audio board for fitting on AY chip - interested?Hi, I developed a small board that fits on the AY chip inside 128K ZX Spectrums: [IMG]http://www.benophetinternet.nl/hobby/vanmezelf/stereo_audio.j…
... /AY_128K.JPG[/IMG]
Grey +2:
[IMG]http://www ... /AY_Grey_Plus2.JPG[/IMG]
+2A / +2B:
[IMG]http://www ... /ay_plus2A_or_B.JPG[/IMG]
+3:
[IMG]http://www.benophetinternet ...Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... to consider the contention differences between the early 128s and the +2A/+3.Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... for RAM 0,1,2,3
A=5 for ... RAM 4,5,6,3
A=7 for ... 4,7,6,3
Keeping bit 3 of A ... to switch off the +3 motor once the program has ... with ZX Spectrum 128/+2(grey). Only on modern Pentagon ... as on ZX Spectrum 128+2A/+3 (need A14=1). Result - ...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…
definately with the +2a and +3 you'd get a dark ... scart whereas the toastrack and grey +2 do were fine (in ...Help me understand ZX RGB signal (long)This will be a long post so please bear with me and most importantly help me. I have a 128K+ and +2A that I'm trying to get working with my 15kHz RG…
There are subtle differences between the signal generated by a 128/+2 and +2a/+3.
This document by Paul Farrow seems to explain them:
[url]http://mts.speccy.cz/doc/128_rgb.pdf[/url]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…
... />
I had a +2 (grey) , very early one the keys ... /> I then got a (early) +3 this died very shortly after ... going to hunt down a +3 at some point, replace the ... and maybe drop in a 3.5 drive (saw a few ... 't really want a +2A (maybe a +2A case with +2 internals ...DIVIDE games crashingMy DIVIDE arrived today complete with 512K CF Card, ready to go. First impressions, really good - simple file browser works fine & games load no prob…
... in ZX rom. But +2A/+2B/+3 models use modified ZX rom ... /> (Contain also BOMB JACK for +2A)[/QUOTE]
I tried ... emulators (SpecEmu, Jspeccy) with +2A and +3 models, but game always crashed ... /> With original 48/128k and grey +2 model, game running just ...DIVIDE games crashingMy DIVIDE arrived today complete with 512K CF Card, ready to go. First impressions, really good - simple file browser works fine & games load no prob…
... emulators (SpecEmu, Jspeccy) with +2A and +3 models, but game always crashed ... /> With original 48/128k and grey +2 model, game running just ... />
I recall from my +3 days that there were a ...+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 ...
