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AY LPT InterfaceI've found by my Friend an Old AY-3-8912 Chip last week. On saturday I have made interface for LPT for PC. And Plugin for EmuZWin. And now I have rea…
... this DLL and Schema here... (Schematic is one of that most ... -
ULA Schematics CompleteHi all. Just a note to say that I have finally produced some readable schematics for the 48K ULA :-) I've also uploaded a few pages from the book -…
... the phase 3 functional-level schematic next, as staring at approximately ... resistors of the phase 1 schematic.....) -
spectrum +2 audio outputHi, Is the spectrum +2 audio output stereo ? I know a few games use special sound features like robocop in 128kb mode, but the sound output of my +…
RBG monitor for Spectrum?I'm using a very old TTL RGB monitor with my Spectrum, with a RGB adapter that I made many years for my Sinclair QL. It works perfectly with my QL, b…
... the adapter from a simple schematic that came qith the QL ... . I can't find the schematic at the moment, but there ...128 +3 SJS joystick adapter schematic?as the title lists. I wanna use a normal zipstick instead of the "not so good" sinclair (amstrad) joystick I got with the machine.. (why did they do …
as the title lists. I wanna use a normal zipstick instead of the "not so good" sinclair (amstrad) joystick I got with the machine.. (why did they do it?!?!)
I did do a search on google etc and thru documentation.. but it's rather illusive.
Looking for contact!Hi all, Back in 1998 I sold most of my Spectrum gear........I traced the add in comp.sys.sinclair and it's quoted below. I think I sold it to JAMES …
... sold, or at least the schematic......just for nostalgic purposes.
mode me thinks.....:-)....Schematic diagram of whole thing supplied ... />
48K Issue 2 Spectrum schematic diagram (as obtained from TIMEX ...Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…
... /hobby/vanmezelf/ZX_Spectrum_128K_Schematic_A.jpg"]Main schematic[/URL] - [URL="http://www.benophetinternet ... /hobby/vanmezelf/ZX_Spectrum_128K_Schematic_B.jpg"]Analog schematic[/URL]
In the ...winston's diagnostics boardHi there Mr Winston I don't know if you remember I posted about your diagnostics board earlier and how i used a 7404 instead of the 2 mosfets, well I…
... design instead of the circuit schematic. I used the 7404 again ...multiface 1 troubleshooting?ok I picked up one today, v1.. tried it on a 48k machine.. you hit the button , and your supposed to get a menu? this one just resets and the info …
... are 2 jumpers on the schematic, that aren't on the ...Multiface One problemsI bought a Multiface One. After a lot of trouble I changed the CPU because NMI was faulty. Saving a game is no problem. When I load a saved game it…
... faulty? I looked into the schematic but only the Z80 makes ...TS2068 twister boards (fixers)A few years I helped Anestis coordinate a group order of K-Mouse Turbo interfaces. This time it's something that might appeal to most Timex TS2068 us…
... ]
Here's the schematic in case someone wants to ...Midi out on a ZX SpectrumYears ago (may be over 15 years...) I soldered a small adapter that lets a keyboard or synthesizer connect to the ZX Spectrum 128K's midi/RS232 port.…
... RS232/Midi port (see the schematic underneath).
But now I ... [/IMG]
The upper schematic is what I'm currently ...FLASH EPROM programming on ZX SpectrumThis is photo of Winston's DIAGNOSTIC BOARD: [img]http://velesoft.speccy.cz/other/diagboard.jpg[/img] Schematic and flash utilities: [url]http://www…
... /diagboard.jpg[/img]
Schematic and flash utilities:
[url ...So you need to double (or triple, or quadruple) the clock speed...No particular reason for posting this, other than I was looking at an eZ80 evaluation board that does this, and that jogged my memory of a project I'…
... ]http://spectrum.alioth.net/freqmult/schematic.png[/img]
The ...48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…
... tied low. Looking at the schematic A14 is involved in the ...Micro Command - voice recognition for the ZX SpectrumIt's an interface you might know about. This is it: [img]http://www.zxprojects.com/images/stories/microcommand/microcommand.jpg[/img] I've found som…
... like to know if an schematic of this exists somewhere. As ...+2A/+2B/+3/+3B researchdoing my redrawing/correcting of the +3 schematic I'm uncovering lots of oddities in the service manuals. I am trying to work out what really exists…
... redrawing/correcting of the +3 schematic I'm uncovering lots of ... are many differences between the schematic from the "+2A +3" diagram ... them are errors as the schematic has several other obvious errors ...Spectrum Originals for salehi all, ideally i'd like to get rid of the lot in one go.... Standard Cassette Cases All Original tapes with sleeves and instructions 10 Pack Volu…
... of a Robot Mastertronic
SpecDrum Cheetah Marketing
Spectrum Chess ...opus discovery repair?I just got one today, that isn't working.. I notice there is a schematic on here.. is there any service manual etc? there was a guy in SW London , I…
... .. I notice there is a schematic on here.. is there any ...TV went black & white...Yesterday my old, trusty CRT television suddenly decided to show TV channels in black & white only. (and nothing of value was lost... :grin:) It's a…
... ? :-?
Btw: I have schematic, TV electronics are not my ...Error in the Schematics.Hi, i have been looking at a Speccy 48 PCB, and have figured out that all the Speccy schematics in the archive up to and including Rev 4a, contain an…
... 27 as shown in the schematic.
This seems to ... corrected in the Rev 5 schematic.
Probably worth noting ...Not worth reading really - unless you have some spare time(Mods if you want to move it please do it does have a sort of hardware theme and a couple of recommendations at the end :) About two years ago now I…
... then to me as a schematic (which still means nothing to ...Possible design fault in +2A/+3 power pack. Fix?It's the second time a +3 power pack ceases to work when I make a short while using the scope to diagnose a +2A/+3 computer. And it's the second tim…
ZX spectrum +2 issue3 (gray) videoout problemHi! Have distorted flickering image on ZX spectrum +2 gray issue3. RGB connection thru sony CXA rgb->svideo coder (Good quality! but flickering) [ur…
... fine without flickers.
Schematic [url]http://img163.imageshack.us ...S-Video kit for 128k modelsAs discussed in this thread: [URL]http://www.worldofspectrum.org/forums/showthread.php?t=33768[/URL] My arm has been twisted to do an s-video mod ki…
... I can't find a schematic anwyhere* but either way, it ...RGB cableI constructed an RGB cable to my +3 as per schematic on page 14 of this document here: [URL="http://mts.speccy.cz/doc/128_rgb.pdf"]http://mts.speccy.…
... to my +3 as per schematic on page 14 of this ...Improving the Spectrum +2's Cassette RecorderHi people, Nice techie question here! I have a Spectrum +2 (grey). Actually, I have several. I'm trying to get this particular one to load tapes be…
... />
I looked at the schematic, and I can see the ...Cheetah stuff (a keyboard)I never knew that Cheetah (aside from selling the SpecDrum) also sold other music related stuff for the Speccy. They also sold a MIDI interface and a…
... Cheetah (aside from selling the SpecDrum) also sold other music related ...Hardware for SaleGood Afternoon. Just taking a break from endlessly listing tapes and thought I would list a few other items. I have a divIDE 57c not sure which fir…
... rolls of paper.
SpecDrum, again not sure of its ...ATOM HDD interface for SAM COUPEHere is original old schematic of ATOM HDD interface: [url]http://8bit.yarek.pl/interface/sam.atom/atom.gif[/url] My first ATOM: [url]http://velesof…
Here is original old schematic of ATOM HDD interface:
[ ...
