-
BeginnerIm having a go at fixing a spectrum which has been in the loft for 20 years and would like some advice please.... I have downloaded the 'spectrum se…
... they will work in my issue 3 board??[/QUOTE]
To ... -
New interface for ZXThis is my old (2004) unfinished project of internal interface for ZX Spectrum 128+2: ([url]http://velesoft.speccy.cz/hardware_in_development.htm[/u…
[QUOTE=LCD;599265]AFAIK it will ONLY work with +2, not with +2A and not with 128+.[/QUOTE]
128+2(grey) with board issue 3.
How do I know if my +2 is board issue 3? -
48K Issue 3, noisy display.Has anyone here experienced and been able to resolve a problem that looks like this: [URL="http://drizzle.zigg.net/ZX/ZX106-display.jpg"]Photogra…
Ive encountered this on issue 2 boards, but a quick turn of one of the pots usually resolves it, not on an issue 3 though, no pots! -
48K Issue 3, noisy display.Has anyone here experienced and been able to resolve a problem that looks like this: [URL="http://drizzle.zigg.net/ZX/ZX106-display.jpg"]Photogra…
... that an LCD display? My issue 3 48k looks exactly the same ... -
48K Issue 3, noisy display.Has anyone here experienced and been able to resolve a problem that looks like this: [URL="http://drizzle.zigg.net/ZX/ZX106-display.jpg"]Photogra…
... not in another one. Another issue 3 Spectrum doesn't show any ... -
48K Issue 3, noisy display.Has anyone here experienced and been able to resolve a problem that looks like this: [URL="http://drizzle.zigg.net/ZX/ZX106-display.jpg"]Photogra…
... not in another one. Another issue 3 Spectrum doesn't show any ... -
Three faulty machines - help!I have three Spectrums and all of them have suddenly collapsed and I can?t figure out what?s wrong. New here.... I own three Speccies but all of a …
The circuit board says Issue 3 and 1983.
Yes, I am handy with the soldering iron. :-) -
Reading interface 2 using the IN commandHow do you read using the IN command from BASIC? You can read multiple keys at once, but I cant remember the values...
... you have an issue 3 keyboard (111) or an issue 2 (101). The ... /> [code]7 6 5 4 3 2 1 0 -
4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…
... not work reliably in an issue 3 Spectrum and does not work ... it is unreliable in an issue 3 because the inverter circuit introduces ... too much delay. Issue 4 and above Spectrums allow ... make it work in an issue 3 by adjusting the component values ... -
Another BUG play tapes, in ALL EMULATORs when press STOP1 FOR n=1 TO 20 : PRINT IN 254 : NEXT n : PRINT AT 0,0 : GOTO 1 RUN Type this simple code, load a TZX, pres PLAY, when ear input change between 191 …
... , you are on real Spectrum Issue 3.
If output is always ... , then you are on Spectrum Issue 2.
[COLOR="Red"]If ... -
Another BUG play tapes, in ALL EMULATORs when press STOP1 FOR n=1 TO 20 : PRINT IN 254 : NEXT n : PRINT AT 0,0 : GOTO 1 RUN Type this simple code, load a TZX, pres PLAY, when ear input change between 191 …
... ,191,255)
{ real Spectrum Issue 3.
}
ELSE
{
* { real Spectrum Issue 2.
* }
* ELSE
TR4 is goneMy TR4 transistor is burned. Can I replace this transistor with a TIP31B or C ? My 4116 RAM ic?s are showing +0.05V, +5V and +8.49V... :) My Spectru…
Hmmm... and blank cell? :)
My board is an Issue 3.TR4 is goneMy TR4 transistor is burned. Can I replace this transistor with a TIP31B or C ? My 4116 RAM ic?s are showing +0.05V, +5V and +8.49V... :) My Spectru…
... ? :)
My board is an Issue 3.[/QUOTE]
I honestly ...Improving audio?In working on fixing and updating the hardware in my ZX Spectrum 48k, there is one nagging issue. My issue 2 board has crappy sound through the beepe…
Hmm, a buffer transistor, should have thought of that one. Well, you cant think of everything, especially when you been up until 7AM soldering spectrum components LOL.
I will check out the schematic for issue 3 motherboard speccy.4116 Ram chip replacements?Hello. I am in the work of gathering replacement parts for my speccy 48k. And I would like to know what chips is good replacement for the 4116 ram ch…
Would you by any chance have a Issue 3 48k or 128k machine to sell to me?
Or enough parts to put one together?Adding external tape inputs to a +2Hello all, Having read the instructions in Crash and having had great success with a 48+ and Speccy Tape in the iPad, thought might add tape inputs …
... the wiring plug on a issue 3 machine.
Anyone know ...ZX Spectrum 12K +2 (gray version) made in UK?Quick question: Does anyone know whether the 128K ZX Spectrum +2 (gray version) was produced in the UK or just in Taiwan? All models have so far had …
I also have +2 gray model made in UK, it's issue 1. By looking at board I see differences in this issue component assembly to issue 3 which I also haveULA TEST 3 results on real hardwareHi guys, I'm writing small spectrum emulator and I wanna implement precise emulation for different spectrum models :-) I found nice test for conten…
... these two ulatest 3 versions, on real Spectrum 48k (issue 3), without any ...My Issue 2 spectrum"IT'S ALIVE!!!!!" - Dr Frankenstein I got my issue 2 spectrum up and running, colours and all. I borrowed socketed lower ram from my issue 3 that is…
... be able to get my Issue 3 back up and running again ...ULA TEST 3 results on real hardwareHi guys, I'm writing small spectrum emulator and I wanna implement precise emulation for different spectrum models :-) I found nice test for conten…
[QUOTE=Pegaz;629311]Just tested these two ulatest 3 versions, on real Spectrum 48k (issue 3)[/QUOTE]
Thank you very much! :)
Any screen for 128 model?48K/128K classificationI'm sorry if I've looked in the wrong places and not found it, but what are the rules regarding a game being listed as either: ZX Spectrum 48K ZX Sp…
I think the issue here is that ... software)
* requires an issue 2 keyboard (some early software ... the earlier 128s like Robocop 3)
* requires original ... tape that works with an issue 3 keyboard (some of it ... mode) and the only issue you might get is some ...VTX 5000 Anything I can dial into?Is there anything currently available that I can dial into with a VTX 5000 modem? Any BBS, etc. With or without one of the tapes available to make …
... a sausage from the 48k issue 3, but hit a fuzzy picture ... from the 16k issue 2 - which was OK except ...Using an ATX power supply - Spectrum 48kOK... I have an Issue 3 48K model and the DC-DC converter does not work and I can?t make it work. :( There is a MOD to use an ATX power supply on the…
[QUOTE=Turrican;635259]OK... I have an Issue 3 48K model and the DC-DC converter does not work and I can?t make it work. :(
[/QUOTE]
What part of the DC-DC circuit does not work? Which voltages do you have and which are not there?Retro Fusion Issue 3 - Jonathan Cauldwell writing us a game!Jonathan Cauldwell is writing an exclusive ZX Spectrum game for Retro Fusion Issue 3. The game is coming along nicely and I am pleased to present a n…
... first 50 to pre-order issue 3 from their official site here ... will get the covertape. The issue is ?6.50, including shipping ...Retro Fusion Issue 3 - Jonathan Cauldwell writing us a game!Jonathan Cauldwell is writing an exclusive ZX Spectrum game for Retro Fusion Issue 3. The game is coming along nicely and I am pleased to present a n…
... first 50 to pre-order issue 3 from their official site here ... will get the covertape. The issue is ?6.50, including shipping ...Enigma Tape MagazinesHi folks, A while ago Hamish Rust loaned me a number of ETM tapes: http://www.worldofspectrum.org/infoseekpub.cgi?regexp=^Enigma+Software+Developme…
... only for 128k/+2/+3. From issue 3 onwards are fully 48k ... support is indeed introduced with issue 5.
Also the ... price for each issue on tape is ?1.99 ... also says "issue 4 only on +3 disk for ?3.50" to ... contents (there's some 3:43 worth of SAM data ...16k Issue 2 board and DivIDE load errorsI today got an Issue 2 16k board (thank you PMSR) that i added the logic and ram on to get a 48k machine. However, I am unable to load software from …
Well, I dont remember what Issue my first ZX was, I ... 2 issue 2 (one from you), one issue 4S, and one Issue 3 128k ...Issue 2 headache!Ive got an issue 2 here that firstly had a blown regulator (fixed), now its reading as a 16k machine (its fully populated), ive replaced and socketed…
... the captures from the faulty Issue 3 (honest!) and as can be ...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 ...
