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Lower Memory - Why Multiple Voltages?Having spent much of the weekend working on getting my old Spectrum working, my Dad (who is visiting) and I were chatting about the schematic. Given…
... - which only has a supply voltage of +5V, why on earth ... 5v.
Am I missing something? After all, the internal ... -
Where to send missing hardware photos?What's the preferred method for uploading missing hardware photos? I can only find a form for software.
What's the preferred method for uploading missing hardware photos?
I can only find a form for software. -
David Bolton Softography, missing games?There are some games missing, as per his permission email: [url]http://www.worldofspectrum.org/showwrap.cgi?permit=individuals/BoltonDavid.pmt[/url]…
There are some games missing, as per his permission email:< ... -
ZX Spectrum problemsHello Everybody, I am new here, and I need some help in my ZX repairs : - I have a ZX Spectrum 48k board (issue 2) which power up but remains stuck o…
... IC6 all are ok, and voltage regulator ok,
but I ... memory and the +5V is missing on the pin9 of the ... -
Nightmare Parl advert missing the linkWhen checking the entry for the game: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0019371[/url] There is one of the adverts, whose link i…
When checking the entry for the game:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0019371[/url]
There is one of the adverts, whose link is missing. -
Galen missing authorAs per the loading screen I will send in couple of minutes :D, the name "Cepeda" is missing from the game authors list ;) http://www.worldofspectrum…
As per the loading screen I will send in couple of minutes :D, the name "Cepeda" is missing from the game authors list ;)
http://www.worldofspectrum.org/infoseek.cgi?regexp=^Galen$&pub=^Mandragora+Software$&loadpics=3 -
Missing book in Book ArchiveUnless I've missed it; this book is missing from the archive... "Screenshots May Vary" by Eric Park. An Amstrad, Commodore & Spectrum 8-bit home com…
Unless I've missed it; this book is missing from the archive...
"Screenshots May Vary" by Eric Park.
An Amstrad, Commodore & Spectrum 8-bit home computer formats graphical comparison. -
Plus D Voltage Regulator OrientationHi, I?ve got a Plus D Disc Interface circuit board without case from a friend. Sadly he sends it to me without care for proper packaging. So it arr…
... arrived to me with the voltage regulator hanging around,
... sure about the orientation the voltage regulator was soldered.
... wrong.
The voltage regulator has printed "F M0247 ... must install a newly buyed voltage regulator.
... -
Voltage converter question.I recently paid over $100 for a really solid nice looking 750 watt 110v to 220 v converter so that I can run some my UK appliances when they come ove…
... />
However, this second 'cheapo' voltage converter does not appear to ... any side effects with the voltage converter? -
SD card as a tape playerSince discovering WOS I've been amazed at the talent and inginuity of everyone who has developed new hardware and software. I only wish I could under…
... /> I had an old multi voltage PSU which powered up the ... /> Finally, the loading noise is missing. I did hear it when ... -
missing doctor who epsiodes found[url]http://tv.uk.msn.com/news/nine-missing-dr-who-episodes-found[/url] Nine long-lost episodes of Doctor Who which have not been seen since the 19…
... .uk.msn.com/news/nine-missing-dr-who-episodes-found[/url ... which there are dozens of missing episodes dating back to its ... -
Spectrum Missing -5vMy Spectrum is "almost" booting, just when you expect the (C) 1982 Sinclair Research to appear it just displays flashing squares on the screen :( I …
... 4116 RAM seems to be missing it's -5V, the +12V ... -
WEC Le Mans missing a bit?WEC Le Mans (Hit Squad re-release) seems to be missing two sections of turbo-style data on the B-side. My copy A-side exactly matches the content of…
... re-release) seems to be missing two sections of turbo-style ... -
48k Missing D15Got a 48k here that is missing D15 (just below right molex connector), someone removed it in the past, only just noticed it was gone after replacing …
Got a 48k here that is missing D15 (just below right molex connector), someone removed it in the past, only just noticed it was gone after replacing a few caps. My question is, what behaviour would I expect to see on screen if it was missing? -
type-ins missing zmakebas-compatible txt filesat the type-ins archive ( [url]http://www.worldofspectrum.org/type-ins/[/url] ) it's very missing txt files of the type-ins, as zmakebas compatible -…
... -ins/[/url] ) it's very missing txt files of the type ... -
Near new condition 48k Spectrum for sale.I'm starting my spring cleaning with this. I have a Sinclair Spectrum 48k, bought many years ago but has had only about a week's use (at my then gir…
... Spectrum to a TV is missing. There is no original box ... printer; it supplies the correct voltage for the Spectrum and doesn ... -
"Maze" game missing info helpThe game titled ?Maze?, linked below, has some missing source information that I might be of help. [url]http://www.worldofspectrum.org/infoseekid.cgi…
... ?Maze?, linked below, has some missing source information that I might ... -
Next step for fixing my speccy?Hi guys, I've picked up my faulty Spectrum aiming to fix it. So I followed the excellent JouledperCoulomb videos on Youtube for the basics and I am …
... the resistance on the 5V voltage regulator, which levels out on ... does not seem to be missing voltages I am afraid whatever ... -
What is this disk interface (and how to use it)?Anybody seen this floppy disk drive interface before? It uses an MB8877A and the rest is 74XX-logic, no GALs/PALs. And an EPROM. [IMG]http://i1373.p…
... . It seems a connector is missing, but maybe with a schematic ... in order to convert the voltage down to like 10.8V ... -
Help with 128k greyHello friends, need some help here on try fixing a +2 grey spectrum128. To keep it short, opened the case and the voltage regulator was missing, the …
... the case and the voltage regulator was missing, the cables where cut ... -
Missing SNODGITS instructionsI've just found the scans of the missing sparklers version of Snodgits inlay containing the missing instructions: Front: [IMG]http://i58.tinypic.com…
... found the scans of the missing sparklers version of Snodgits inlay ... containing the missing instructions:
Front:
ZX Spectrum +2 (grey case) voltage converter circuit oddity.I'm working on repairing one of these and have encountered a possible problem and I'm not sure what I can best do about it, if anything needs to be d…
... circuit board that houses the voltage converter circuit (top right) had ... /> Measuring the outputs of the voltage converter circuits in both Spectrums ... have a diagram of the voltage converter circuit to hand while ...I broke my 48k Speccy!!!!Hey guys, I am looking for some advice, I hope you can point me in the right direction. So, I went about replacing all the capacitors on my issue 4…
...
I checked the voltage regulator, TR4 and TR5 and ... left hand leg on the voltage regulator using the 200k meter ... each cap? Or, am I missing something here?
On ...128K Toastrack - Missing coil?Hiya! I recently acquired a fleabay 128K, and before putting power through it, I thought i'd open it up to see if anything looked obviously wrong (e…
... looked obviously wrong (exploded caps, missing chips, etc). Here's what ... first, I thought it was missing the massive coil that sits ...+3DOS routine missing in the +3 manualThe other day I realised the details of the +3DOS DOS DELETE routine are missing in the [url="http://www.worldofspectrum.org/ZXSpectrum128+3Manual/ch…
... +3DOS DOS DELETE routine are missing in the [url="http://www ... manual and prepared the
missing information with the format of ...WOS Website - Missing Mime Type?I've just tried opening the .rtf file of the game instructions for [url=http://www.worldofspectrum.org/infoseekid.cgi?id=0005587]Virus[/url] but am g…
... .rtf file extension may be missing from Infoseek/WoS website.Missing in ActionThe more I go in my loft the more I find "Missing in Action" files . Trouble is I am new to this. I have done the tzx's for them but cannot upload th…
... loft the more I find "Missing in Action" files . Trouble is ...Millipede missing in action querySorry for the double post, but no one seems to respond much in the MIA category. I have a post there asking if anyone thinks the Millipede game I hav…
... Millipede game I have is missing in action or a type ... in case it is the missing one.
http://www ...
