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AMS X 4 memory chip for a +2BHey Chaps, While I had my Spectrum +2B opened up to work on the tape deck (replace belt and clean heads), I decided to try reseating some of the chi…
... work on the tape deck (replace belt and clean heads), I ... -
Spectrum 128 +2 greyhi all, nice to be here, i am trying to reborn my spectrum and i need some help please, i get a new 79s05 to replace, also a bc307 to replace the…
... get a new 79s05 to replace,
also a bc307 ... to replace the ztx213
and ... a bc489 to replace the ztx650
i ... -
Selling My Retro Game Collection On eBayHi all, I know I?m new around here, but I just wanted to let you know about the sale of my retro game to see if you guys wanted to pick up a bargain.…
... (I think I need to replace her, lol) and you can ... -
New utility: PokemonThis is a poke utilty developped by flopping in the hardware side and me in the software side. In the future will support tape snapshot saving. The …
... buttom
B) A ROM replace or optionally a previous tape ... -
Anyone changed a flapper?no.. that wasn't slapper. just curious if it was straight forward to replace . it's the bit on a toilet that is like a valve/stopper to stop the wa…
... it was straight forward to replace .
it's the ... -
Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... main downside is having to replace a lot of code if ... -
Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…
... talked about adding a 100uF capacitor in series with the signal ... the amplifier, using a 270pf capacitor and 100 ohm resistor, that ... got the value of the capacitor by using a calculator on ... think?) and then the nearest capacitor value I could easily get ... -
Slight PlusD Mini problemsI'm advancing rapidly now on the PlusD Mini: [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130330_104705.jpg[/IMG] [IMG]http://benophetinternet…
... .
I added a capacitor to straighten the 5V, and ... -
Divide and Multiface 1Hi , i have my divide plugged in 1st to the rear of my spectrum+ 48k , it works as it should , then i remove the divide and replace with my multifac…
... i remove the divide and replace with my multiface 1 , it ... -
Tape recorder for the future - which one?Familiar 'problem' for a lot of you, I guess: * From time to time, you get your hands on a tape (not just ZX Spectrum) that has software on it. And …
... tape recorders, keep the old? Replace with new? Is the new ... -
Project #1 : Speccy 128k+2 with diVide inside...Hi guys, I just have finished my Super Spectrum #1 The idea (I was thinking of that since 2007) was to fit an english grey +2 motherboard in a +2A…
... +2 with some kind of capacitor between 2 pins. I finally ... removed the capacitor on the nmos, and it ... -
Repair 128k +2 grey part2hi all, i am trying to fix it couple of weeks now, i bought a working one for tests and parts check so until now, power TRs are all news memory IC'…
... completed
i have replace ROM, Z80, ULA, PCF1306 and ... " chip on the board to replace?
any tips will be ... -
Faceplates + GlueSo we've all probably had to loosen the faceplate and gently unstick it from the 30 year old glue that's been keeping it in place all this time. Put…
... does the typical forum member replace their faceplates?
I ... -
Spectrum16 keyboard is dead - help?Hi. Spectrum 16K with 32K Rampack, AY, Kempston and divIDE was my main machine for usage. Sadly, suddenly the keyboard of my Spectrum16 stopped t…
... , please, or should we simply replace the membrane into a new ... -
'The Hobbit' stuffI have scanned both covers in the same size. One 'Melbourne House and one 'Sinclair'. I rescanned the double case box too: [URL=http://s23.photobucke…
... these (that the above scans replace):
[url]ftp://ftp.worldofspectrum ... -
Composite mod - which one?On all my 16K/48K and Plus Spectrums I use to carry out the "Womble" Composite mod: [URL="http://womblesretrorepairshack.blogspot.de/2008/11/zx-spect…
... better and what does the capacitor actually do? -
Broken Spectrum 48k: Faulty rams?Hi! I recently bought a used Spectrum 48k which works perfectly apart from not recognizing the upper 32k ram (so making it a Spectrum 16k that way).…
... /> Also, I noticed that a capacitor is missing (yes, apparently literally ... ram failing and that missing capacitor? Or what it's function ... "]Picture of the RAM/missing capacitor[/URL] -
48k Issue 4A power supplyHi, I just repaired a 48k Spectrum+ with an Issue 4A board. The computer worked but the picture was mono with bad contrast and bad synchronizing. I …
... to the RAMs the electrolytic capacitor C44 was cut from 12V ... -
My PC has diedYesterday i switched my PC (to check WoS) but nothing happened, checked the cabling and power socket, all fine. I tried again, the PC powered up but…
... need a new PC or replace the motherboard (which would cost ... -
Z80 internal compressionThis isn't exactly a ZX Spectrum problem, but since WOS probably has some of the best Z80 coders in the world, I thought I might ask anyway. For my …
...
- if duplicate found
- replace first byte of row with ... -
CapacitorsSorry, another question... I've done a bit of looking around, although after a couple of beers this may not have been as systematic as usual, but I …
... posts have said I should replace them all if possible, and ... -
Spectrum +2 Grey Model ProblemsHi, I have picked up a couple of ZX Spectrum +2 and have a couple of problems which I would welcome some advice on please? 1. Both have loose power…
... sockets. Are these easy to replace. I'm OK with a ... -
R68 resistorI've recently obtained a nice, fully functioning Issue 4a board, which I am putting into a Spectrum + case. I'm going to solder on the reset switch f…
... , so do I need to replace the one that is already ... do need to add or replace the resistor, but I'd ... -
Spectrum+ Noisey Picture ProblemHi fellow Spec-chums I need your help! I've recently brought a 48K+ Spectrum(issue 6A) that I'm trying to repair. I did all initial tests on it prio…
... its the same. Also replaced capacitor C44 with a new one ... -
Replacing Axial Caps with Radial CapsMany of the WOS members have complained of how difficult is it to get hold of Axial Capacitors when they want to replace the electrolytic capacitors …
... Capacitors when they want to replace the electrolytic capacitors on a ... easy it would be to replace the caps with radial caps ... -
TXT2EMU enhancementI was looking at the encodings supported by BAS2TAP for entering graphics, print controls, etc. as plain text. Basically, there's only one needed, be…
... )+("""""" AND l=1))[/code]
replace the quoted FN with {A8 ... -
New CPU and Spectranet oddity.I have no reason to suspect this problem is due to a fault/poor design of the Spectranet, but understanding what it does at system initialisation may…
... connecting a 20pF or so capacitor between 0V and the clock ... -
Repairing a torn trace on an Issue 2 PCBI've found what I think could be the reason for my Issue 2 board not working properly... There is a torn PCB trace beneath one end of where a new ULA…
... /> So, my challenge is to replace said trace, but it looks ... -
50 Hz / 60 Hz switch in Timex Computer 2068I'm not sure if this is common knowledge, I've certainly never read about it online, though it may be documented in Portuguese or Polish. There is a…
... my TC2068 there is a capacitor soldered between one of the ... the other side of the capacitor is part of the SCLD ... circuit. So it's a capacitor for the 14 MHz SCLD ... -
The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... know, best practice is to replace all electrolytics, but I don ...

