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Spectrum 128k+ Toastrack lower Beeper level?Does anyone know the easiest way of matching the AY and beeper levels? I'm guessing perhaps the easiest thing to do is lower the beeper line rather t…
... easiest thing to do is lower the beeper line rather than ... ULA for the 128k+ anywhere? No. :(
Does anyone know ... know the best way to lower the beeper level or raise ... -
Dead Spectrum SocietySo I'm getting back into real Sinclair computers rather than emulators. During the summer months I was lucky enough to buy a working ZX81 and was giv…
... I took delivery of a 48K rubber Spectrum. Now I' ... (silly me) gave my 48K away. Even sillier I later ... detectable externally. There's no display whatsoever on the TV ... looks quite tidy and clean. no obvious signs of damage though ... much in terms of fault finding. -
Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…
... of non-working issue 2 48K Spectrums that
... br />
The lower RAM chips are marked ITT ... all RAM chips (upper and lower).
- Hopeful ...
(upper and lower), though some of the rise ... all RAM chips (upper and lower).
- 0 ... -
Issue 2 voltage troubleDear all, I got my hands on an old issue 2 from a friend. Price was close to zero so I did not hesitate to take it. After powering it up I was sur…
... recognized that the screen shows no colour, just black and white ... success. Next guess was some fault in the video circuit but ... this conditions. Temperature of the lower RAM seems to be not ... -
ZX-7 instruction (BEEPER 8-channels editor)ZX7 was the most powerful ZX Spectrum 48K music editor end engine since 1988 to 2011 (when OCTODE appeared). [url]http://www.worldofspectrum.org/inf…
... the most powerful ZX Spectrum 48K music editor end engine since ... it be.
CLEAR - no suprises here either.
VERIFY ... /> "Menu" word in the right/lower corner of the screen fades ... listenning).
ZX7 has no compiler. Its author - Jan Deak ... -
48K Spectrum - or repairI just got a massive bundle of new old stock games which I need to try. Problem is some of them won't load on my +3 (it's always been rather picky). …
... />
I have a 48K rubber key with replacement membrane ... there's a memory fault as games crash when ... />
a) My 48K spectrum repaired
or
48K spectrum
or
... just a known good spectrum 48K motherboard
... -
Rubber 48k troublesHi. I've just got a 48k to add my collection, but it seems doesn't working well. The computer starts ups finely, but it doesn't load the games. So fa…
... /> I've just got a 48k to add my collection, but ... load the game after awhile (no yellow-and-blue scrolling lines ... perfectly loads on my other 48k and on my Toast Rack ... -
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 …
... some hours but suddenly the lower part of the sceen got ... is no signal at all.
2. ZX Spectrum 48K which ... -
Issue 2 ZX Spectrum 48K for saleNot on eBay this time. An 48K ZX Spectrum issue 2, working 100%. Tested with a DivIDE: no problem at all. I only needed to replace C27 because it ne…
... this time.
An 48K ZX Spectrum issue 2, working ... %.
Tested with a DivIDE: no problem at all.
I ... ;)
Postage:
Standard (no tracecode): EU: 11€ (9 GBP ... -
spectrum 48k line in port not workingI have a second revision spectrum 48k,the line in port doesnt work their is absolutely no noise coming in but the port looks clean and all the solder…
I have a second revision spectrum 48k,the line in port doesnt work their is absolutely no noise coming in but the port looks clean and all the solder joints look ok.
Any ideas? -
48k loading problemIve made a video explaining my problem but long story short im trying to load games on my 48k using a mono lead to my computer and playing the emulat…
... to load games on my 48k using a mono lead to ... get sound but it makes no attempt to load,any ideas ... -
For Sale: ZX Spectrum 48k (Rubber) - MODDED!Hi I have a spare ZX Spectrum 48k original rubber model for sale. It has that video mod so you can plug your spectrum into a composite video connect…
... have a spare ZX Spectrum 48k original rubber model for sale ... video cable only (no psu). I have no idea how much this ... -
28-character wide multicolour(ish) on 48k SpectrumLong-time lurker here... I've always been interested in rainbow effects on the 48k Spectrum, mainly from a perspective of "Just what [I]would [/I]ha…
... in rainbow effects on the 48k Spectrum, mainly from a ... character wide multicolour on a 48k ([url]http://www.worldofspectrum. ... you go wider on a 48k? I'm not really ... on ZX Spin as a 48k Spectrum. (Based on code ... .
I have no idea exactly what this might ... -
Speccy 48K working only as B&WMy 48K rubber key was working OK after a composite video mod (showing colors). But now it has no colour anymore. It only shows images in B&W. With pr…
My 48K rubber key was working OK ... ).
But now it has no colour anymore. It only shows ... a bad ULA?
My 48K is not working with divIDE ... -
Spectrum 48k Issue 4S?I just recieved a Spectrum 48K that had the bottom case from an issue 1 and the top half from a later issue, and the main board is 1983 Issue 4S. I a…
I just recieved a Spectrum 48K that had the bottom case from an issue 1 and the top half from a later issue, and the main board is 1983 Issue 4S. I am curious in what way it differs, as there are no schematic for issue 4S on this site. -
Zx 48k after the ic7805 other problemHi everyone, i am Tiago from Portugal, and i am trying to repair a Zx Spectrum 48K. the machine didn't do anything, no image, no sound, nothing. The…
... Spectrum 48K.
the machine didn't do anything, no image, no sound ... , i used it with other 48k and works fine
I ... -
OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
... ROM from the 16K and 48K machines (this requires replacing ... original ROM so there are no compatibility issues). Reserved words ... variable contains at least one lower case letter (variables are ... character sets.
* No direct ZX Printer support. This ... -
Wanted: Rubber key Spectrum 48k case for projectHi all, As mentioned elsewhere, I'm after a Spectrum 16/48k (rubber key) case (no internals required) to house a Raspberry Pi board. Condition woul…
Hi all,
As mentioned elsewhere, I'm after a Spectrum 16/48k (rubber key) case (no internals required) to house a Raspberry Pi board.
Condition would need to be fair/good, at least.
Thanks -
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…
...
ZX Spectrum 48K
ZX Spectrum 48K/128K
ZX Spectrum ... it must be classified as 48K/128K because it behaves differently ... being for Spectrum 48K/128K/+2 etc, but makes no use whatsoever ... identical to the 48K mode)? Should it be 48K, or 48K/128K? I ... -
DIY AY for 48k schematicHello! I can't seem to find a diy schematic for attaching AY to 48k so it gets 128k compatible sound. I see offers to sell ready made devices, but n…
... schematic for attaching AY to 48k so it gets 128k compatible ... sell ready made devices, but no tested and proven schematics for ... -
ZX80, ZX81, boxed and unboxed 48K'sI have a lot for sale again. [B]ZX80[/B] To start with a ZX80: in good shape, no missing parts, yellowed though. This one includes a ZX81 rom. Also …
... a ZX80: in good shape, no missing parts, yellowed though.
I have no exact price in mind yet ... , including the boxes.
- 48K unboxed with original membrane: €30 ... / 25 GBP (2 available)
- 48K boxed with original membrane: €55 ... -
Replacing Upper RAM in 48KHi Folks Well, my fun continues :) After sorting the display issues with this machine I found I couldn't load software meant for 48K machines. Havin…
... 't load software meant for 48K machines. Having followed the guide ... looks like an upper memory fault.
Before I start ... -
Issue 2 Failed 48k to 128k upgradeI have been trying to upgrade my Issue 2 with the help of Velesoft, using this schematic; [IMG]http://i764.photobucket.com/albums/xx284/arioch1973/4…
... it to work as a 48K machine again. However, I still ... /> I can not find the fault, and I am starting to ... -
48K and wavy lines.It seems all Spectrum related things are breaking here at casa de Don Pedro. After the problem with my old ZX81, I went over to my issue 2 ZX Spectru…
... my issue 2 ZX Spectrum 48K. This one is also showing ... the "wavy lines across screen" fault I read about.
Interesting Keyboard FaultWhy-oh-why do I keep buying half-dead Speccys off fleabay. Bought this one as a source of spares, it was listed as having a non-working keyboard due…
... due to a possible ULA fault, I had a correct (but ... known working keyboard membrane brings no response, I've replaced the ... ULA with no change either so it looks ...The need of having a 257-byte table for IM2 routinesThis came from a discussion at the speccy.org forum. I have understood that the reason behind the 257-table for IM 2 routines is due to certain joys…
... with people who use a 48K/Plus/128K toastrack, or ... wants to play games with no Sinclair joystick support (are ... there new developments with no support for one of the ... to fill the entire 48K space, and some of ... , to assume that the lower byte will be always 255 ...Issue 3 board - Free to good homeI have an issue 3 board that someone could scavenge for spares or even repair if they're willing to pay the p&p. I got it off someone on Amibay in a…
... a 48k+ case with the seller saying it had a keyboard fault ... machine.
There is no ULA (which was working) and ...Hey Guy's & Faulty spectrum :(Hi, My first post after lurking around for a little while I thought I should really register. Now I've never owned a spectrum back in the early 1980'…
... Big John had a Spectrum 48K, I had a Commodore ... almost daily, but alas no Spectrum, Well that was ... ; tape deck, He had no idea if it worked so ... was split, still made no difference, will a new membrane ... be something more sinister at fault.
There ...Diagnosing a strange software fault in a 48kHi, A friend gave me a 48k, which I am very keen to restore. The spectrum 48k was my first computer over 20 years ago and I owe my ability to code t…
... /> A friend gave me a 48k, which I am very keen ... to restore. The spectrum 48k was my first computer over ... little box.
The 48k I have been given is ...
