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ZX 48 issue 4S no s-video possible?No s-video on ZX 48 issue 4S possible? I have had this mod on my issue 4A. But this did not work with my 4S. On C65 is no chrominance signal. Here …
... out for transistors on the Issue 4S boards made by Samsung ... Samsung transistors with the standard issue 3 transistors and it works fine ... -
Myth - History in the Making (Sound..??)New to this forum (but not to speccy ownership!!) and have just been given a game I never owned as a kid all those years ago... Myth - History in the…
I'm using my issue 3 48K (rubber key) and my Spectrum + (also 48K)... So, if you're right, that'll explain a lot - would've been nice for the manual that comes with the game to tell me this!!
Thanks... -
Replaced Z80 now a very dark screen!Today I dag out an old issue 3 that ive known for a long time has a faulty Z80 (M1 line) so I heat gunned it out, socketed it and replaced it with a …
... capacitors in them (both issue 1 and issue 3). Rated 47 nF / 50V ... -
Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... a Sinclair ULA on an Issue 3 / 4 / 5 / 6 etc board ... -
Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... a Sinclair ULA on an Issue 3 / 4 / 5 / 6 etc board ... must open it to check issue number.
Maybe Timex of ... :
This have a 1983 issue 3 board with 5C112E-2 ULA ... -
Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... ]This one has a 1983 issue 3 board with 5C112E-2 ULA ... -
Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
About TS1500, I already saw that different board "designs" exists. Don't know how many issues existed. Must get my TS1500 and open it again. The person who gave it to me said it was the last one on Timex of Portugal.
[url]http://timex.comboios.info/ ... -
Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
[QUOTE=Encarnado;651757]About TS1500, I already saw that different board "designs" exists. Don't know how many issues existed. Must get my TS1500 and open it again. The person who gave it to me said it was the last one on Timex of Portugal.
[url]http ... -
Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... the Sept/Oct 1983 issue Vol 3 No 5, which contains ... can read a page from issue 3 online:
[ ... the ts2048. The same issue has what is misleadingly ...
Vol 1 Issue 1 of Timex Sinclair User ... someone at Timex. This issue is not online but ... -
Average age of a Spectrum fanHi! I'm wondering what's the average age of us, readers of this forum. I'm 29 and started playing and programming on the Spectrum when I was 13 (infl…
... been 83. It was an issue 3 48K rubber devil and I ... -
Average age of a Spectrum fanHi! I'm wondering what's the average age of us, readers of this forum. I'm 29 and started playing and programming on the Spectrum when I was 13 (infl…
... been 83. It was an issue 3 48K rubber devil and I ... -
Encyclopaedia GalacticaThis is the development thread for Encyclopaedia Galactica, the game upon which I'm currently working, along with a few others. The idea is that the…
Could I just double check, the same tape, inlay etc of EG comes with issue 3 of Retrofusion?
Ta -
Encyclopaedia GalacticaThis is the development thread for Encyclopaedia Galactica, the game upon which I'm currently working, along with a few others. The idea is that the…
[QUOTE=R-Tape;658172]Could I just double check, the same tape, inlay etc of EG comes with issue 3 of Retrofusion?
Ta[/QUOTE]
Exactly the same -
Semi-Dead Spectrum - Help RequestedI have finally got my hands on my two old Spectrums - neither of which work, but ideally I hope to get both of them working again. Spectrum number o…
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My then non working issue 3
[IMG]http://i590 ... next task is getting my Issue 6A Spectrum plus working. That ... -
Pentagon RAM memoryDoes anybody know or have reference to technical docs, how no contention on RAM access is achieved in Pentagon 128K clone ? Looking at schematics it …
... add context:
On early issue boards that used the ULA5C102 ... same problem?).
Then on issue 3 boards, this transistor is included ... other mods/corrections to the issue 1 PCB's.
The ... -
Retro Gamer 109[IMG]http://i416.photobucket.com/albums/pp247/jdanddiet/photo.jpg[/IMG] Looks like another good issue, with the centrepiece for me the Ultimate arti…
... Spectrum 30 show in this issue. However, it was written as ... in progress of Retro Fusion issue 3 on his PC.
Spectrum 16K Issue 3Hi! I just received a Spectrum 16K, which turns out to be an Issue 3. Is it really that rare? If not, I?d like to upgrade it to 48K. There are 12 em…
... turns out to be an Issue 3. Is it really that ... what to do for an issue 3.
This ... from a (bad) 48K Issue Two be taken? I ... The TMS4532's from an issue 2 will be fine, ...
Take care disassembling the issue 3 machine. The keyboard ribbon connectors ...Spectrum 16K Issue 3Hi! I just received a Spectrum 16K, which turns out to be an Issue 3. Is it really that rare? If not, I?d like to upgrade it to 48K. There are 12 em…
... thought by the time the Issue 3 was released, nobody wanted a ... far, I?ve only seen Issue 3 boards without sockets and the ...Spectrum 16K Issue 3Hi! I just received a Spectrum 16K, which turns out to be an Issue 3. Is it really that rare? If not, I?d like to upgrade it to 48K. There are 12 em…
... me is that all the Issue 3 boards I have show the ... TMS4532's in my old issue two and they should work ...Spectrum 16K Issue 3Hi! I just received a Spectrum 16K, which turns out to be an Issue 3. Is it really that rare? If not, I?d like to upgrade it to 48K. There are 12 em…
That's right.
IIRC the Issue 3 supports more chips than the Issue 2. I don't really care too much these days as I just use 4164s. :)zx spectrum 128+2a/b questionsIv just purchased a 128+2 and have only one game for it lol (Super stunt man). A few question if anyone can help.. 1)I'd like to run games through …
... /+3 motherboard (Z70830) and I have a photo of an ISSUE ... motherboard (Z70833) has an ISSUE 1 and ISSUE 2 (both (c) ... no-one's found an ISSUE 3 board. It's possible ... s a big pile of ISSUE 3 boards in a car ... .
On the +2B ISSUE 4 board all the modifications ...Photo of ZX128+2 PCBWhere can I find photos of ZX128+2 PCB ? Exist two versions of PCB - ISS1 and ISS3. I need compare components positions on PCB.
This is a +2 issue 3 motherboard. I took the picture myself.
[URL="http://alessandrogrussu.altervista.org/img/IMG_6046.jpg"]http://alessandrogrussu.altervista.org/img/IMG_6046.jpg[/URL]Photo of ZX128+2 PCBWhere can I find photos of ZX128+2 PCB ? Exist two versions of PCB - ISS1 and ISS3. I need compare components positions on PCB.
... ;668069]This is a +2 issue 3 motherboard. I took the picture ...Photo of ZX128+2 PCBWhere can I find photos of ZX128+2 PCB ? Exist two versions of PCB - ISS1 and ISS3. I need compare components positions on PCB.
Mine is an Issue 3 :(
[url]http://dl.dropbox.com/u/9498358/100_0437.JPG[/url]car boot sale findJust happened upon a mint issue 3 48k attached to an opus discovery 1, also beautiful condition. Never used one. Is there much in the way of dedicate…
... ]Just happened upon a mint issue 3 48k attached to an opus ...car boot sale findJust happened upon a mint issue 3 48k attached to an opus discovery 1, also beautiful condition. Never used one. Is there much in the way of dedicate…
... ]Just happened upon a mint issue 3 48k attached to an opus ...Some stupid 16K questions...Starting with... 1. Should a 16K Spectrum that's been upgraded to 48K behave [I]exactly[/I] like a 48K Spectrum? i.e. should the machine test/clear…
Issue 2 and Issue 3 had sockets for RAM upgrade, don't remember now about issue 1.
ZX ROM tests all 48k memory at start-up, so PRINT PEEK 23733 should give 255
for 48k.16k --> 48kI bought a zx and found out it was a 16k since when I execute PRINT PEEK 23733 I get 127 Does it mean I get a lesser model? What limitations do I h…
... . Assuming it's not an issue 1, the upper RAM, if ... if the Spectrum is an issue 3 or later.+2 grey rf out problemI got a kind of broken +2. it basically works, but with a annoying rf out problem. When screen goes black (eg. after border 0: paper 0 command) it l…
... LG LCD.... Weird since all 3 grays are identical (Issue 3)
