-
Slowly getting dead... (ZX48)Well, in a post of mine, I said that i have a problem with B,N,M,Symb.Shift and space. Then when i opened this wonder of technology, i saw that the t…
... or not. I mean dead ULA or dead membrane, no processor ... -
ZX Spectrum 128k - Boxed, As New etc. etc.Hi, Does anyone know how much my ZX Spectrum 128k is worth these days? It's the one with the heat vent things on the side. It's in basically the sam…
... 's the one with the heat vent things on the side ... -
UKretro.co.uk - Stock AddedHi, The latest additions to our site are listed below, Best Wishes Mike [url="http://www.UKretro.co.uk"]www.UKretro.co.uk[/url] PS We will be exhi…
... - Amstrad CPC 464?
Red Heat - Hit Squad - Amstrad CPC 464 ... -
Spectrum IC1'sHi, I got 2 version 6a's both of which i think have dodgy Ferranti ULA 6C001E-7 IC1's. One's keyboard doesn't respond (have tried different keyboard…
... i think have dodgy Ferranti ULA 6C001E-7 IC1's. One ... -
Interrupt timingsHow long does the ULA hold /INT low for on interrupt on each of the Spectrum models?
How long does the ULA hold /INT low for on interrupt on each of the Spectrum models? -
Preservation QuestionsHi, I went reminiscing of the past recently and found this site, and firstly can I say thank you VERY much, this is by far one of the best Spectrum s…
... various ships and islands to sink them, unfortunately I traded it ... -
How many T-states takes PUSH DE ?Hi. Just a quick one. According to z80.info docs, a PUSH DE should take 11 T-States to be executed. But WHAT if SP is pointing to Contended Memory,…
... change the fact that the ULA must access the video memory ... -
"Hitchhikers Guide"i loooove H2G2, the new movie, the books, the radio show, the tv show (on BBC America), the toothbrush set, and the limited edition Zaphod kitchen si…
i loooove H2G2, the new movie, the books, the radio show, the tv show (on BBC America), the toothbrush set, and the limited edition Zaphod kitchen sink
(= -
+2A ProblemHi ! I just got a +2A and it has a powerup problem. When I turn it on it just displays 1987 1987 over the first few lines and a random attributes p…
... the screen. It seems the ULA and Z80 are fine (picture ... -
Dead Speccies and IF1 ULAsLooking for dead Spectrums to repair (I'll even give them back working if you ask [I]really[/I] nicely - and you pay for 'em :) ). Also I have Interf…
... 1s that need a new ULA so if anybody has any ... -
nec780 vs z80aHi everyone! Got a 48k issue 2 board with nec780 with a mts2369 at its back.(spider?) Between pin 11 of the cpu and pin 14 of ic 23 theres a resis…
... half. (i have changed the ula for a known working one ... -
Cleaning Vinyl recordsWhen i buy albums and singles from my local market they are always really dirty and inside the sleeve is usually some grit or dirt, a good way to cle…
... vinyl records is to fill sink with warm water and some ... -
Z80 cycle contentionHi, Does anybody knows exactly when the ula halts the Z80 clock during a memory r/w cycle? I mean which Z80 clock cycle, T1 or T2? Thanks..
Hi,
Does anybody knows exactly when the ula halts the Z80 clock during a memory r/w cycle?
I mean which Z80 clock cycle, T1 or T2?
Thanks.. -
ANN - ZXSoftware Update 29/11/05The following titles have been updated or added. Around another 400 games have been mapped to the emulator. Your milage may vary on how well this wo…
...
Guadalcanal Proein Softline
Heat Leader Lambourne Games
Helping ... -
HELP WANTED - MEMBRANE FITTINGHi I buy and repair spectrums ad then sell on ebay and have been for a while. I cannot for the life of me find a way of replacing the membrane on a…
... thought about a heat source like a heat gun but im assuming ... -
ANN: ZXSoftware.co.uk Update 01-01-06 New year, New look, New GamesWell if you have visited the site before you probably know what this title means, if not it doesn't matter. :) There has been some major surgery on …
... Ocean Software Ltd
Cisco Heat Image Works
Dan Dare ... -
Can a CPU emite microwaves? And other questionsSome CPU/electrical questions for the more technical amongst us: 1. Some time back a bloke I knew, whose PC I used to repair, said that he'd read in…
... processors give off more excessive heat, and need ever more strenuous ... ways of disipating the heat; well, since that heat is just waste ... -
Games that crash because of contended memory.I find these are really annoying. You load up a game like Astro Marine Corps, Fantasy World Dizzy, Dizzy: Prince Of The Yolkfolk and so on (the init…
... (the initial versions of Cisco Heat as well) and it crashes ... -
Pay no attention to the man behind the curtain...Did anyone see the 100th episode of Scrubs? It was shown on RTE last night and it was absolutely brilliant. Basically it was a big homage to The Wiza…
... broken air conditioner and the heat caused the collagen in her ... -
When is a clone not a clone?If a Spectrum is built from scratch, using new components where available, is it a clone, copy or something else? See, I won an unpopulated Spectrum…
... PCF 1306P IC, LM1889 IC, ULA IC, the loudspeaker and the ... -
Faulty 128KI digged out my Spectrum 128, and it wakes not up. I don't have experience, only with 48K. Maybe someone can give me some hint, clue. It looks like m…
... /> It looks like memory (or ULA, CPU, memory control logic) error ... worth to replace RAM chips? ULA is warm (probably normal), but ... -
Tell me if I have done something badI cannibalised a pc case and a 20-year old microwave oven, in order to put the computer + disks in the oven. I loved that oven, you know, my mother b…
... be mounted vertically for any heat to convect away? right now ... -
Too. Damn. Hot.It is well known that the melting point of a computer geek is 27 degC. Being in a 30+ degC heat does not make me a happy bunny. Bring back the snow!
It is well known that the melting point of a computer geek is 27 degC.
Being in a 30+ degC heat does not make me a happy bunny.
Bring back the snow! -
Questions and answers...I'm bored (downloading some Unreal Tournament levels, when they've finished I'm off to scoff my tea), so I thought I'd create this topic with some Ea…
... a lot of excess heat, and surely this heat is just wasted ... . Are they sensitive to movement, heat, or what?
6 ... -
Only in the films....Some time ago I saw a thread in which people posted things that only or always happen in films. I can't remember where I saw the thread (I think it w…
... seize up due to the heat of constant firing, people never ... -
128k dead, no TV signalI got 128k spectrum (heatsink model) from a friend of mine. He told me that speccy is dead, and he doesn't know what's wrong with it. When I plugged…
Spectrum Screen Memory MapWhat's the advantage (mistery?) behind ULA's spectrum screen memory interpretation? 6144 bytes divided into 3 blocks, 2048 bytes long. if you want t…
... 's the advantage (mistery?) behind ULA's spectrum screen memory interpretation ...reccomendations pleaseI'm on holiday from work this week and I'm after something I can sink my teeth into, something I can invest some time in.
I'm on holiday from work this week and I'm after something I can sink my teeth into, something I can invest some time in.