-
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... ) I will make a accurate schematic and make the first pcb ... -
ZX8401 / PCF1306P / Amstrad 40058 for 48K and 128KZX8401 = PCF1306P = Amstrad 40058, let's get started with that. These chips are used as surrogates. Most of us might think those chips were only use…
Check out the multiplexor schematic (equivalence circuit) on [url]www.yarek.pl[/url], it'll explain what's going on. -
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... EPROM.BIN[/URL]
Schematic : [URL="http://www.del-com ... .co.za/rockygush/Rocky Gush Schematic.pdf"]http://www.del-com ... .co.za/rockygush/Rocky Gush Schematic.pdf[/URL]
PCB ... -
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
[QUOTE=Pierre;687771]Schematic : [URL="http://www.del-com. ... co.za/rockygush/Rocky Gush Schematic.pdf"]http://www.del-com ... .co.za/rockygush/Rocky Gush Schematic.pdf[/URL][/QUOTE]
schematic. :-)
I'm puzzled ... -
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... the funny font of the schematic package that I used. Also ... -
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... the funny font of the schematic package that I used. Also ... -
Spectrum 128K +2 problemhello, i am try to repair my spectrum 128k +2 grey, i remove all ram chips and i have some new ones spares, now i have remove all ram chips, i want …
... some versions of the circuit schematic have errors - use the "[URL ... .speccy.cz/other/zx128plus2-iss3-schematic%28corrected_v01%29.png"]zx128plus2-iss3 ... -schematic(corrected_v01).png[/URL]" version. But ... -
Dataline check on Spectrum 128k +2 greyhi all according with this [url]http://tcg.speccy.cz/zoom/pics/plus2sch.png[/url] R22 pin goes to A14 wich is pin 43 of ULA and pin 4 of Z80 bu…
... of the ULA on the schematic, the signal is labelled ULA14 ... -
Quick question on the IN #FF port fix for Spec+3 issue2Was wondering if the [b]IN #FF port[/b] fix shown here: [url]http://www.secarica.ro/html/plus3_hardware.html#inFFport[/url] applies to the Spectrum +…
... -IC11 ), I believe from a schematic from the same site ([url ... -
A scheme of D/A sound converter (Czechoslovakia)?Hello. My friend asked me about buying the Czechoslovakian D/A converter for 8bit sound from Spectrum 48/128. It is impossible now to get it, so mayb…
... on parallel port (PIO 8255). Schematic of PIO in MB02+ is ... -cz.htm[/url]
Schematic of UR-4 interface is ... /> After small modification will this schematic compatible with UR-4 ports ... -
Spectrum 128k +2 grey RAMhi all, the manual say that ram ic's should be KM4164B-15P but when i open my spectrum (not repaired by anyone) the ram chips was KM4164B-12 is thi…
... [/B] of:
[LIST]
[*]schematic of the Spectrum +2
[*]schematic of the 48K issue 2< ... -
Spectrum 128k +2 grey and EPROMhi all, i am try to fix my spectrum, right now i am little on dead end... i think a good idea is to test RAM/ROM on the Spectrum so i will try to c…
... Spectrum board; see board itself + schematic (these wire links come in ... -
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... .co.za/rockygush/PCB and Schematic.zip"]http://www.del-com ... .co.za/rockygush/PCB and Schematic.zip[/URL]
Regards ... -
Spectrum 128k +2 grey RAMhi all, the manual say that ram ic's should be KM4164B-15P but when i open my spectrum (not repaired by anyone) the ram chips was KM4164B-12 is thi…
... [/B] of:
[LIST]
[*]schematic of the Spectrum +2
[*]schematic of the 48K issue 2< ... -
Dataline check on Spectrum 128k +2 greyhi all according with this [url]http://tcg.speccy.cz/zoom/pics/plus2sch.png[/url] R22 pin goes to A14 wich is pin 43 of ULA and pin 4 of Z80 bu…
... of the ULA on the schematic, the signal is labelled ULA14 ... -
RAM Diagnostic ROMhi all, i burn this ROM from here [url]http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Interface2_RC_New_RAM_Tester.htm[/url] and i a…
... taken from the "zx128plus2-iss3-schematic(corrected_v01)" diagram.
Good ... -
RAM Diagnostic ROMhi all, i burn this ROM from here [url]http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Interface2_RC_New_RAM_Tester.htm[/url] and i a…
... taken from the "zx128plus2-iss3-schematic(corrected_v01) diagram.
Good ... -
RAM Diagnostic ROMhi all, i burn this ROM from here [url]http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Interface2_RC_New_RAM_Tester.htm[/url] and i a…
... taken from the "zx128plus2-iss3-schematic(corrected_v01)" diagram.
Good ... -
Multiface 3 programming guide anywhere?I'm interested in the tantalising little bit of text at the bottom of my Multiface 3 manual (under the "Using 8K RAM" section): "Please send a SAE…
... can't find a logic schematic of the MF3, I'm ... -
Sixword SwiftdiskI just got hold of a Sixword Swiftdisk interface, which seems to be a very interesting piece of hardware. It looks almost identical to an IF1, can co…
... .2 ROM (32K) and the schematic says "27C256" (32KB). I'm ... -
Help needed restoring PCBs from scans/picturesSee below post. [url]http://www.worldofspectrum.org/forums/showpost.php?p=692138&postcount=15[/url] I have all the skills needed for such a task, but…
... , or are you redoing the schematic diagram as well?
If ... you are doing the schematic, are you auto-routing the ... can upload copies of the schematic diagram and PCB track layout ... -
Help needed restoring PCBs from scans/picturesSee below post. [url]http://www.worldofspectrum.org/forums/showpost.php?p=692138&postcount=15[/url] I have all the skills needed for such a task, but…
... , or are you redoing the schematic diagram as well?
If ... you are doing the schematic, are you auto-routing the ... -
Gifts from Russia (again)Hey there, zorel from zx-pk.ru is manufacturing PCBs again. Keep in mind you'll have to be good with soldering, as I don't intended to offer assembly…
... PCB).[/QUOTE]
Which schematic do you use to build ... -
Gifts from Russia (again)Hey there, zorel from zx-pk.ru is manufacturing PCBs again. Keep in mind you'll have to be good with soldering, as I don't intended to offer assembly…
[QUOTE=kpuchatek;692437]Which schematic do you use to build ... -
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... /> I'm working on the schematic, but I do not want ... -
Calling all Spanish +3 owners...Please see [URL="http://www.worldofspectrum.org/forums/showpost.php?p=693601&postcount=40"]this post[/URL] Could my search for photographic evidence…
... check that it matches the schematic :)
That reminds me ... need to draw up the schematic! :D -
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... the full detail of the schematic in this regard, but was ... -
Calling all Spanish +3 owners...Please see [URL="http://www.worldofspectrum.org/forums/showpost.php?p=693601&postcount=40"]this post[/URL] Could my search for photographic evidence…
Calling all Spanish +3 owners...Please see [URL="http://www.worldofspectrum.org/forums/showpost.php?p=693601&postcount=40"]this post[/URL] Could my search for photographic evidence…
... /[/url]
The +3B schematic is very much of unknown ...Setting up an IDE HDD on the +3e helpHello, Just installed a HDD in my +3e (ROM ver. 1.11). When turning on it takes a few seconds longer but then shows 2 IDE (available) as well as 1 fl…
... /> **(original setup)Simple 8 bit schematic:
[URL=http://s239.photobucket ... [/IMG][/URL]
**Updated schematic for full capacity:
[url ...
