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Timex contended memory timings, the TS2068 kludge board and EXROM at $4000 - $7FFFI haven't seen this documented anywhere yet so I thought I'd share my findings. I've been investigating contended memory timings on the Timex Sinclai…
... other small mystery - the kludge board in every TS2068. Like the ... -
ZX-FPGA dev boardI've been sporadically working on this: [IMG]http://photo.alioth.net/tmp/spectradvi.png[/IMG] It's an FPGA dev board for the Spectrum. It uses a CP…
... /> It's an FPGA dev board for the Spectrum. It uses ... the 30+ MHz range. The board is a 100mm x 100mm ... board, 4 layers (with solid ground ... -
Plus board to 48kThis will sound daft to some no doubt, but is it ok to put a + mainboard into a 48k rubber keys one and expect the keys to work correctly? I have a …
... ?
I have a board with supected keyboard issues, and ... -
Dirty +2 board. Should I clean it?Hi, A friend donated a Spectrum +2 to me. Naturally, after testing it (it works), I opened it up to see how hard a life it has had. The board is qu…
... has had.
The board is quite dirty with some ... of residue. Looks like the board has been submersed in a ... pic shows the tape drive board:
[IMG]https://farm6 ... [/IMG]
The main board is the same, albeit not ... -
Faulty(?) ZX81 plus ZX8-CCB boardHello, I have an apparently faulty ZX81 with a ZX8-CCB video out board for sale. It was working last time I had it put together, around this time las…
... a ZX8-CCB video out board for sale. It was working ... -
What board issue was the last in rubber key case?Just picked up another rubber key case and upon opening it i found an issue 4 board.I thought the board number was a bit high as though it should be …
Just picked up another rubber key case and upon opening it i found an issue 4 board.I thought the board number was a bit high as though it should be in a +?:confused: -
Stereo sound board on toastrackI've got one of bverstee's stereo sound board for my +2A and it is absolutely brilliant - I'm wanting to fit one to my toastrack as well as the sound…
... of bverstee's stereo sound board for my +2A and it ... -
Video fault on issue two ZX boardI've trawled the Internet and drawn a few blanks as to where to look to resolve the fault with my issue two board. I'm hoping a few of you knowledgea…
... fault with my issue two board. I'm hoping a few ... Spectrum 48k with a 3B board I've checked the values ... ULA is all okay. The board features the spider or cockroach ... it is a fairly early board from reading around.
ZX81 internal RAM board?Just a quick question to Zorn (amongst others). What would the issues be with fitting one of Zorn's RAM boards into an unexpanded ZX81? Seems to me…
... .
Since Zorn's board only needs 5 volts, I ... - preferably the 32K upper RAM board, 'cos I never had a ...A redesigned version of Winston's diagnostic board[U][B]A redesigned version of Winston's diagnostic board[/B][/U] This is a continuation of a project that started in a hijacked thread [URL="http://…
... version of Winston's diagnostic board[/B][/U]
This ...48K Issue 6A board only showing B/WI have a 48K Issue 6A board here, which only shows a B/W composite video signal on both, the modified RF-out, but also on the expansion bus (using my…
... have a 48K Issue 6A board here, which only shows a ...Photo of the Spectrum +2 electronic board.Does anyone know where I can find a photo of the down side of the electronic board of Spectrum 128k +2? I mean NOT the side which you can see in …
Memotech MTX512 main board and lower caseSomehow Sinclair related: I?m selling a Memotech MTX512 main board with its lower case: [URL="http://www.ebay.de/itm/131384175282?ru=http%3A%2F%2Fww…
K-MOUSE 2016 (black version)I will make new K-MOUSE 2016. [b]Price is 37 EUR[/b] + postage 5 EUR. (PayPal only) Contact me at: [b]sprinter2000(a)quick.cz[/b] First pieces …
... SYSTEM joy). Different switches on board, better reset button. Firmware can ... -MOUSE 2016 (black board) with [url="http://velesoft.speccy.cz/kmouse/km ...The history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…
... ): Some .commands (DivIDEo, etc.)
▪ Velesoft (.CZ): .snapload command maintenance, some ... V6Z80P+ is a FPGA board [multi machine emulation board], and Alessandro made ... spectrum clone inside the v6z80 board.
He and Miguel had ...New K-MOUSE 2016-LPI plan make new PCB version of K-MOUSE 2016. This version will oneboard, horisontal, without cinch connector. "LP" at end sign LOW PRICE. Price of ho…
... 10 USD) and K-MOUSE board will usable as BUS EXPANDER ... interface.
[img]http://velesoft.speccy.cz/other/km2016_lp_info.png ...Issue 3b boarddiode ID5 and cap C47 are missing from my board will these have any effect on system powering up. I have checked the voltages on the 7508 and its …
... C47 are missing from my board will these have any effect ...SLOMO with K-MOUSE2016-LPI plan make new batch of K-MOUSE2016LP interface. More info here: [url="http://www.worldofspectrum.org/forums/discussion/51912/new-k-mouse-2016-lp#l…
... support, only joystick support, only board with 3 through zx bus ... , etc...
[img]http://velesoft.speccy.cz/other/km2016lp_first01.JPG ...128k toastrack board changesI was working on my spectrums this weekend and opened up my toast rack to look at the possibility of changing out the Electrolytic caps. I was awar…
... to another area of the board...however when I opened up ...Board schematic files.Where do I go to download Board Layout and Schematics these days?- All up to Issue 6a boards. It's time for some tinkering!
Where do I go to download Board Layout and Schematics these days?- All up to Issue 6a boards.
It's time for some tinkering!flashing 28C256 by diagnostic board?Is it possible to flash EEPROMs 28C256 by use of the diagnostic board? Which page I have to choose for address space #4000-#7FFF?
Is it possible to flash EEPROMs 28C256 by use of the diagnostic board? Which page I have to choose for address space #4000-#7FFF?DEMO - board tactical rpgHello guys, i´ve been working (slowly) in the sequel to zxnights,for now i have a board type combat game ala heroes of might magic :),but have been t…
... ,for now i have a board type combat game ala heroes ...Timex Sinclair 2068 Twister Board by SuperfoJust a minor test. https://youtu.be/5mOCGyDPk4k Superfo made a Timex Sinclair TS2068 "Twister Board" with a socket for ZX Spectrum ROM on-board…
... a Timex Sinclair TS2068 "Twister Board" with a socket for ZX ... .sellmyretro.com/offer/details/twister-board-for-ts2068-with-socket-for ... -zx-spectrum-emulator-rom-on-board-28470
Now You ... not related with the Twister Board but with Timex 2068 itself ...Winston's 25th anniversary Diagnostics BoardBack then, I created the board, but still wanted to build a new one based on a professional PCB, which are more affordable these days. There was some…
Back then, I created the board, but still wanted to build ...ZX Spectrum Next Development Board in Custom Case with PSU and SD CardI am selling my Spectrum Next Development Board in a Custom Case if anyone is interested... [url="http://ebay.us/bhrQdi?cmpnId=5338273189"]Ebay li…
I am selling my Spectrum Next Development Board in a Custom Case if anyone is interested...
[url="http://ebay.us/bhrQdi?cmpnId=5338273189"]Ebay link to my ZX Spectrum Next[/url]Fixer boardHi all, right now I use a 128k grey case and also have a Multiface 3. What I need to know is if I get a fixer board would I be able to use my MF3 on …
Hi all, right now I use a 128k grey case and also have a Multiface 3. What I need to know is if I get a fixer board would I be able to use my MF3 on my 128k grey case?papAYa - an AY-3-8912 sound chip expansion board for the Raspberry Pihttps://github.com/gasman/papaya papAYa - an AY-3-8912 sound chip expansion board for the Raspberry Pi Why? I do ZX Spectrum chiptune perfor…
... -3-8912 sound chip expansion board for the Raspberry Pi
board
papaya2/ - KiCad files for ... the double-AY board
player/ - Command-line players ...Speccy 4A board problemHi all. I was hoping for some help with my Speccy (with 4A Board) before I send it off for repair. When I power it on all looks fine (i.e. copyright …
... with my Speccy (with 4A Board) before I send it off ...
