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Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... 4164 chips to replace the 4532's. These are readily available ... the future this'll make replacement much easier.
B ... -
Upper Memory LinksI've got an 1982 Issue Two Spectrum 48k with an upper RAM fault. I've narrowed down the faulty IC and I'm in the process of removing the 8 IC's, sock…
... 4532 ICs are to find, and its not like the 4164 replacement ... -
48k Stops loading and resetsI've just fixed the problem I had with my Issue 2 Spectrum only showing 16k memory by replacing all of the upper ram. With that job done I've done a …
... the one with the replacement chips being 4532's?
If ... -
48k Stops loading and resetsI've just fixed the problem I had with my Issue 2 Spectrum only showing 16k memory by replacing all of the upper ram. With that job done I've done a …
... the one with the replacement chips being 4532's?
If ... according to the type of 4532's being used.
I've got some 4532's on another Issue 2 ... -
48k Stops loading and resetsI've just fixed the problem I had with my Issue 2 Spectrum only showing 16k memory by replacing all of the upper ram. With that job done I've done a …
... the combinations of 16 different 4532 chips to get rid of ... be sticking an Upper RAM Replacement module in there!
Replacement Modulator for a issue 4 board Spectrum+???Anyone know where I may procure such a thing??? The one in my current machine starts up with the picture tearing and fading (As if the composite sig…
Anyone know where I may procure such a thing???
The one in my current machine starts up with the picture tearing and fading (As if the composite signal is being mixed just out of freq) then gets better with warming up (Approx 5 mins)
Spectrum+ keyboard problemHello all! I was wondering if someone here could give me some hints with my Speccy+. The problem is that I replaced the motherboard of my Spectrum+ …
... motherboard could need a resistor replacement. Does anyone have any knowloedge ...drive belt for +3 - what can I useHi Anyone know what I can use as a replacement belt for the +3 disk drive? Is it a standard size? Thanks
Hi
Anyone know what I can use as a replacement
belt for the +3 disk drive?
Is it a standard size?
Thanksspectrum polyHi im looking for a replacement poly for my spectrum 48k , unlike my spectrum and box which has only a small fault after 15 years in the loft , alas…
Hi im looking for a replacement poly for my spectrum 48k , unlike my spectrum and box which has only a small fault after 15 years in the loft , alas the poly didnt make it ,
so if any of you chaps have a spare one by chance please let me knowFour faulty 48k Rubber Keyed Spectrums for SaleOkay, I've finally dug them out and decided to offer them on here, as when I mentioned them once before some people showed an interest. The circuit …
... mostly missing, and some have replacement screws in the bottom. The ...SevenuP and fontsIs it possible to use SevenuP to create replacement Spectrum fonts? If not, can anyone suggest a windows-based Speccy font editor? I've got plenty fo…
Is it possible to use SevenuP to create replacement Spectrum fonts? If not, can anyone suggest a windows-based Speccy font editor? I've got plenty for the Spectrum, but I was hoping for something a bit more point n' clicky. :)Spectrum spares / repair jobsI recently bought a few faulty Spectrum 48+'s and have built a fully functional unit from the best bits of them, however this has left me with two pa…
... be repaired or dismantled for replacement ULA / RAM chips to repair ...Deduggers in emulatorsI've used several emulators with build-in debuggers, and now I want to share my opinion. Debugger in Spectaculator 6.0 is great! The interface is nic…
... " function is not a good replacement for breakpoint, but still fine ..."TommyGun" gets a complete MAKEOVER for next release ...From the author, Tony Thompson ... """""""""""""""""""""""""" [B][I] I hadn't worked on the TommyGun editor for while. But when I got sick (about …
... (for sprites etc) and color replacement. The funny thing is that ...replacement ear and mic sockets on a spectrum+...ok, i bought a spectrum recently in an 'as seen' condition, so i suppose i have no right to complain because it isn't working... in any case, i was…
ok, i bought a spectrum recently in an 'as seen' condition, so i suppose i have no right to complain because it isn't working...
in any case, i was hoping someone here could help me out, since i've looked at some of the online repair manuals ...No TV/composite picture on Spectrum 128KI have a heatsink-type Spectrum 128 that doesn't produce a picture any more, neither on the TV nor on the composite port. Apart from that, it seems t…
... . I tried to get a replacement, but the chip is discontinued ...Spectrum repairsHello, does anybody here have experience with repairing defunct Spectrums? I have several of them at home, mostly 48K ones collected over time from …
ZX in FPGA...Hmm..seems nobody is interested in a replacement PCB with FPGA...well..heading towards next FPGA projects then...C64 and others (o; [ This Messag…
Hmm..seems nobody is interested in a replacement PCB with FPGA...well..heading towards next FPGA projects then...C64 and others (o;
[ This Message was edited by: klingler on 2004-07-08 15:19 ]Cheapest keyboard sourceWhere I can buy replacement keyboard foil for my ZX 48k?
Where I can buy replacement keyboard foil for my ZX 48k?Poll: How many would buy FPGA ZX Spectrum board?Sad this old version of phpBB doesn't support polls (o; So I ask the normal way here...how many would buy a ZX 48k/+ replacement PCB with: - Standa…
... would buy a ZX 48k/+ replacement PCB with:
- Standard ...UHF BoxHello all, I have got a Spectrum +2 which has a broken UHF box and was wondering if anyone knew where I could get hold of a replacement unit. More …
Hello all,
I have got a Spectrum +2 which has a broken UHF box and was wondering if anyone knew where I could get hold of a replacement unit.
More than happy to fit it myself
Thanks
AndrewSAGA 1 Emperor KeyboardI have a SAGA Emperor replacement keyboard gathering dust in the attic, and was thinking of auctioning it on Ebay, but don't know what it's worth. Sh…
I have a SAGA Emperor replacement keyboard gathering dust in the attic, and was thinking of auctioning it on Ebay, but don't know what it's worth. Should I put a reserve on it? I haven't seen any on Ebay to use as a guide.
DerekTape decks for Amstrad SpectrumsHas anyone ever made a replacement unit for these? Preferably a better quality one, cause god knows it could do with one!
Has anyone ever made a replacement unit for these?
Preferably a better quality one, cause god knows it could do with one!help wanted regarding repairsHi, 2 questions. 1) Where can i get zx81 replacement keyboard membranes. 2) Is it possible to alter the volume/pitch of the tape recorder built …
... ) Where can i get zx81 replacement keyboard membranes.
2 ...Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…
... is not to do a replacement board or to emulate other ...Power Pack for +2 - help!I recently bought a 128K +2 Speccy on Ebay for ?4 (bargain!). It all looks sound enough and in very good condition EXCEPT for the power pack which …
... where I can get a replacement power pack (without having to ...Replacement for ZTX213 I`ve had a power problem with a speccy standard 48K the +5,-5,+12 volts power on the board has gone , so I need to replace the TR5,TR4 which are ZT…
I`ve had a power problem with a speccy standard 48K the +5,-5,+12 volts power on the board has gone , so I need to replace the TR5,TR4 which are ZTX213 & ZTX651. What I`m asking is, can you use other transistors or do you have to use the ztx types? < ...ANN: Gosh Wonderful ROM new version 1.31All those other version were just leading up to this one - The Gosh Wonderful ROM gw03.rom is a replacement for the standard ROM in emulators that al…
... ROM gw03.rom is a replacement for the standard ROM in ...
