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Invention ideasHas anyone here ever had a great idea for an invention? I once invented a time machine. Many people thought it was just a large cardboard box, but …
... ) and siphoning of the superb schematic drawings stored on my computer ... -
Spectrum Analog interfaceHello Spectrum addicts, Feels good to join you :) I'm trying to build an analog joystick interface for our beloved machine. I've set up a page here:…
... is two :)
The updated schematic can be found in the ... -
MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…
Upgrading issue 2 to 48KWould it be possible for me to upgrade my (still fully operational) 16K issue 2 Speccy to 48K? I presume that all I would need to do would be to fit …
... . + 4x 74xxx chips - see on schematic what is required. All it ...FAO Winston, Why won't this work?I have redesigned my Flash Rom board, yet again, so that it might perhaps work... any glaring flaws? [IMG]http://alistairsserver.no-ip.org/flash%20…
... use the gEDA suite - the schematic editor is gschem. I bet ... go the whole hog from schematic capture, to generating netlists, to ...FAO Winston, Why won't this work?I have redesigned my Flash Rom board, yet again, so that it might perhaps work... any glaring flaws? [IMG]http://alistairsserver.no-ip.org/flash%20…
... use the gEDA suite - the schematic editor is gschem. I bet ... go the whole hog from schematic capture, to generating netlists, to ...Spectrum 128K toast rack schematic?Bizarrely, the 128K Technical manual in the 'Documentation' section here at WOS has everything you want to know about the 128K toast rack machine... …
Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…
... a GND symbol in the schematic, then also physically connect that ...I can't find my TV remote control. Does anyone know where it might be?I've looked down the back of the sofa, under the sofa, and all of the usual places, but I just can't find it. I'm stuck on channel 5 at the moment, …
Wilson will wire up another one for you. Just send him the annotated schematic! :-)True Spectrum laptop (no emulation)[url]http://user.tninet.se/~vjz762w/[/url] Hi All, I have build a speccy laptop, battery part is not ready yet.... I did it on 2 days, I will put s…
... go with the really simple schematic I have,
I was ...48K games that don't work on a +2Not sure if there is already a thread about this but recently I've noticed some old 48K games will not run on my +2 - even in 48K mode. Examples are…
And all this time I thought the +2 was the best of all. Is there a schematic or instructions somewhere, to show how to do this modification?Unknown ZX81 InterfaceThis interface was part of a lot with some TS1000 and ZX81 computers for parts, among other stuff. Since there are no instructions nor software, I wa…
... the lines and make a schematic of the board, you may ...Unknown ZX81 InterfaceThis interface was part of a lot with some TS1000 and ZX81 computers for parts, among other stuff. Since there are no instructions nor software, I wa…
... has offered to prepare a schematic based on the pics I ...Reproducing the Multiface 3 - possible within reasonability ?Has anyone of you ever done that ?
... .
Anyone got a schematic ?Reproducing the Multiface 3 - possible within reasonability ?Has anyone of you ever done that ?
... 'm not so good at schematic reading, I disassembled a Multiface ...RZX Player interface - Possible?If I have a Mass Storage interface and some media (CF, SD) with a couple RZX files, what would I need to play them on a real Spectrum? If the RZX fil…
... aggravation (without looking at the schematic, it's probably going to ...+3 Audio hates me with a passionHihi Since nobody seemed to have a spare +3B board, I've been trying to replace the audio entirely, aiming for a speaker inside the machine Since p…
I've found a schematic of the Sinclair 128k and ... polarised caps in my schematic, compared to the schematic i found [url ...I/O on the Speccy - ideas/help wanted!I'd like an interface for the Spectrum that can control and monitor other items. I have a task in mind that would require: A: 4xbinary inputs (as in…
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3. Look up the schematic for the Kempston, you can ... how you drive your outputs. Schematic here:
[url]http://www ...Schematics for grey +2 wantedI would like to have the schematics for the grey +2. Unfortunately, I can't find any on this site. The closest I get is a combined schematic for +2…
+3 compositve video out problemToday, I've tried to put a composite video out in my +3. I've built the circuit proposed [url=http://www.secarica.ro/html/plus3_hardware.html#composi…
... .[/QUOTE]
No, the schematic is right. If connecting RN1 ...Awful image on 128K +2B / CV mod not workingHello, My two +2 B output a terrible image through RF. Lots of shadows and moiré patterns. One is slightly better than the other, but really ba…
... check the differences on the schematic.
If the connector ...Awful image on 128K +2B / CV mod not workingHello, My two +2 B output a terrible image through RF. Lots of shadows and moiré patterns. One is slightly better than the other, but really ba…
... check the differences on the schematic.
If the connector ... /> I couldn't find any schematic for the it. My +2B ...Awful image on 128K +2B / CV mod not workingHello, My two +2 B output a terrible image through RF. Lots of shadows and moiré patterns. One is slightly better than the other, but really ba…
Schematic for +2B is here: [url]http://www.truppel-online.de/_spc/p3.jpg[/url]
this part shows the parts I mentioned - you should find them on the board:
[url]http://www.truppel-online.de/_spc/p3a.jpg[/url]
Ingo.Awful image on 128K +2B / CV mod not workingHello, My two +2 B output a terrible image through RF. Lots of shadows and moiré patterns. One is slightly better than the other, but really ba…
[quote=ingo;296257]Schematic for +2B is here: [URL] ... i saw the +2A/+3 schematic, i thought that it could ...AY Box for 16k/48k spectrums[img]http://tcg.speccy.cz/zoom/pictures/ay.png[/img] Just stumbled upon this and wondered if another can confirm this scheme as working. If so I'm of…
... would be interested if the schematic works. Would you post here ...Sinclair PC 200 - RF questionIs there any compatibility regarding the RF output of the sinclair pc 200? This week i got my 2nd unit and in both of them, when connected through R…
... ! (it is nearly the same schematic as in +2)Issue 2 Board - CPU 'Patch'I've been wondering why my issue 2 board has been kicking out this signal when powered up... [IMG]http://www.drumfu.com/ResizedDuffIssue2.jpg[/IMG] …
What about looking schematic?
And as I know it is patch for ULA bug.Sinclair PC 200 - RF questionIs there any compatibility regarding the RF output of the sinclair pc 200? This week i got my 2nd unit and in both of them, when connected through R…
... is an error on the schematic, pin 2 is output, pin ...Sinclair PC 200 - RF questionIs there any compatibility regarding the RF output of the sinclair pc 200? This week i got my 2nd unit and in both of them, when connected through R…
... before with the +2 like schematic) to avoid additional effects caused ...