-
Spectrum +3 not working [HELP]Hi, When i turn on my zx spectrum +3, im presented with a black screen with a solid green border all around it. Anyone here knows whats the meani…
... "][quote="Your Spec-chum;982380"]Ram failure of IC21[/quote]
RAM chips are IC3, 4, 5 ... . I still think this is ram fault though, although I haven ... -
Source of 4116 ramSomeone on eBay was selling 500 pieces of 4116 ram. The auction ended without bids, but he's willing to sell it in lots of 50 now. Someone in Spain a…
... selling 500 pieces of 4116 ram. The auction ended without bids ... one lot and paid a total of 22 euros, including shipping ... -
Broken ram or what?Hi! I own ZX Spectrum 48K. When i run command PRINT PEEK 23732 + 256 * PEEK 23733, I should get answer 65535? But i get 49151. In my machine the upp…
... test program which can test ram. It also says that machine ... has broken ram. And if i remove upper ... is broken, where to find failure?
Thanks
Ippe -
Interesting 48K failureI thought I'd recount a failure I've not seen mentioned before that I saw tonight while fixing a 48K issue 6 board. The background: The initial fail…
... thought I'd recount a failure I've not seen mentioned ... />
The background: The initial failure was caused when a peripheral ... /> 1. A fault in upper RAM causing incorrect instructions to get ... new hypothesis:
5. Failure of TR6
Now ... -
The Crystal MazeDear WOS, I thought about conceptualising a Speccy game based on the classic 1990s game show "The Crystal Maze", which has recently returned to TV…
... locked in if a predetermined failure condition is met (run out ... tokens and 25 silver - their total score is 25 points). Regardless ... to cram into 128K of RAM (given the scope of the ... -
Query about memorySo I know this has been asked a lot and I beg your brief indulgence. I have scanned through a lot of old threads already but I'm trying to improve m…
... />
The type of RAM chips used in the ZX ... are eight DRAM (Dynamic RAM) chips each 16k addresses ... (the "bottom" 16k of RAM) plus eight DRAM chips each ... "top" 32k of RAM) giving a total of 48k addresses by ... matrix has a partial failure but the data line ... -
Does Survivisection load & play on a real +2a?Hi All, My apologies, another question.. Would someone with a DivMMC and a +2a be able to confirm whether Survivisection runs and plays on it? …
... when a failure of the voltage regulator caused the RAM chips to ... they were caused by damaged RAM chips. It has been long ... it would cost me a total of around € 110, more than ... -
Does Survivisection load & play on a real +2a?Hi All, My apologies, another question.. Would someone with a DivMMC and a +2a be able to confirm whether Survivisection runs and plays on it? …
... when a failure of the voltage regulator caused the RAM chips to ... they were caused by damaged RAM chips. It has been long ... it would cost me a total of around € 110, more than ... -
How do I know the RAM size?Just left my parents after cleaning out my pile of old stuff in their basement. Know what I found? My old ZX Spectrum.... Those were the days! Never …
... ZX81, though.
3K om RAM, my friends!
My question ... I tell what size of RAM I've got in my ... -
Total Recall > Total Different VersionIn another quest to find lost Speccy games, does anyone know the truth behind Total Recall? What happened the version that was previewed?
In another quest to find lost Speccy games, does anyone know the truth behind Total Recall? What happened the version that was previewed? -
POKE, PEEK and RANDOMIZE USRAnyone got a store of useful POKES, or RANDOMIZE USR statements with interesting effects? As a start, try anything from RANDOMIZE USR 1216 to RANDOM…
... total amount of memory available in K, so "16" if the RAM ... -
ANN: Tipshop updated Tuesday, 14 December 2004Tuesday 14 December 2004 I've FINALLY (hopefully?!?!) got caught up with stuff, so here's a fairly big update, with a distinctly mappy feel! * I do…
... Oscuro, El, Questprobe 2: Spiderman, Ram, Rana Rama,
RoboCop 1 ... /> Switchblade, Thunderbirds, Toi Acid Game, Total Recall,
Tres Luces de ... , Tiger Road , Titanic Blinky ,
Total Recall , Trantor: The Last Stormtrooper ... -
HELP 4532 or 4864 RAM wanted !Hello My real spectrum fell off yesterday I know that one RAM memory chip is out of order There was 8 X HM4864P-2 but I saw in the Spectrum schemati…
...
I know that one RAM memory chip is out of ... here to set 16K of RAM so 32K are enough to ... -
ANN: Tipshop updated Monday, 31 January 2005Monday 31 January 2005 A dose of Chickenpox meant I FINALLY had time to put this update online. And very good it is, too.. The update, not the Chicke…
... , El ,
Questprobe 2: Spiderman , Ram , Rana Rama ,
RoboCop 1 ... , Thunderbirds , Toi Acid Game ,
Total Recall , Tres Luces de Glaurung ... -
RAM Music MachineBoxed RAM Music Machine Sampler (for 48K, Plus, 128K, Plus two) includes the tape, microphone, manual, even original mic stand! I last got this wor…
Boxed RAM Music Machine Sampler (for 48K, ... -
Boxed 32k Ram packPicked one up a few weeks ago at a car boot sale with a boxed 16k Speccy. Is the ram pack worth anything? Not seen any on Ebay. Thanks in advance, G…
Picked one up a few weeks ago at a car boot sale with a boxed 16k Speccy. Is the ram pack worth anything? Not seen any on Ebay.
Thanks in advance, Gnorman -
ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…
... which is probably normal since ram
test takes a ... original
Sinclair ZX 16k ram pack issue 3 .
ram pack :
... a posibility of faulty RAM somewhere on the lower ... />
Also when no ram pack is present I can ... -
Total sales figuresIs there anywhere that the total sales for games can be gathered from? It's something I'd like to add to my database (and a field added to the WOS a…
Is there anywhere that the total sales for games can be gathered from?
It's something I'd like to add to my database (and a field added to the WOS archive), but I haven't a clue where to start.
Gallup maybe? Distributors? -
total eclipse remake.myself and the ovine boyo's are currently doing a remake of total eclipse , the old freescape game. its early days yet but here's a few w.i.p shots …
... currently doing a remake of total eclipse , the old freescape game ... -
TOTAL! Nintendo Magazine scans wanted desperately!If anyone has any old issues of TOTAL! Nintendo Games magazine that they could scan for me I would be eternally grateful, i've been looking for issue…
... has any old issues of TOTAL! Nintendo Games magazine that they ... -
R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …
... is the effect of contended RAM on the R-register? I ... run any code in contended RAM, but I do make several ... , but then without the contended RAM the HALT would take place ... -
Saint Total Recall MiracleMIRACLE happend!!! I?m sacred and gonna be saved! Lord loves ME! Just played [i]Total Recall[/i] for a while with defined keys: W,S, U, I, Space and…
... !
Just played [i]Total Recall[/i] for a while ... -
RAM Test ROM?Found a link to this: [url]http://www.retroreview.com/iang/TestSpec4.zip[/url] in another thread, and fired it up in SPIN, but I have no clue how to…
... this to determine which physical RAM chip needs replacing, and/or ... -
Total Worldwide Sales?Does anyone have an accurate source showing total Worldwide sales for the ZX Spectrum (all models, incl. Timex)? I notice the Wikipedia entry for th…
... have an accurate source showing total Worldwide sales for the ZX ... the Commodore 64 states a total value of 17 million units ... -
256K RAM chips in Spectrum 128KSince I have lot of 256K RAM chips, and my 128K has RAM error, I think about replacing all 16 RAM (64K ones) chips with 256K chips. Then it would be …
... have lot of 256K RAM chips, and my 128K ... has RAM error, I think about ... replacing all 16 RAM (64K ones) chips with ... be 'Spectrum 512K' - something like RAM in Pentagon.
... bank switching of that extra RAM - we need 2 bits ... -
Where to get Spectrum RAMSigh. Even obsolete nixie tubes seem to be easier to get hold of than Spectrum RAM. I've tried the usual suspects (eBay and google searches), but not…
... get hold of than Spectrum RAM. I've tried the usual ... dead Spectrums with suspected bad RAM. It'd be nice to ... -
Spectrum RAM Paks...This jogged my memory (excuse the pun!!) : [url]http://cgi.ebay.co.uk/CURRAH-32K-RAM-PACK-BOXED-SINCLAIR-ZX-SPECTRUM_W0QQitemZ150057889352QQihZ005QQ…
... ebay.co.uk/CURRAH-32K-RAM-PACK-BOXED-SINCLAIR-ZX- ... with one of these 32K RAM paks!
My poor ... 16K model with this 32K RAM pak.
It ... them!
16K RAM paks were very popular for ... -
Betadisk RAM modificationHello! I've ocassionally found this on the web: [url]http://www.nairam.sk/betadisk.html[/url] [url]http://www.nairam.sk/betadisk_02.gif[/url] Doe…
... it adds a little shadow RAM into betadisk to be paged ... -
Black paper, white border. Ram fault?We have a speccy that wont work properly. When we power it up, we get white border around a black screen. We swapped the rom and ula with a working o…
We have a speccy that wont work properly. When we power it up, we get white border around a black screen. We swapped the rom and ula with a working one, and we got the same result.
is this a ram fault? How can we check ram chips?
