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doubt about swapping ULA in an issue 2 boardIs it possible to swap a 6C001E-6 ULA type with a 5C112E ? I have this issue 2 board that is not booting, it shows me a black border with horizont…
... /> I have this issue 2 board that is not booting, it ... -
Logitek 8240.56.1 Expansion Board for ZX??Hello, last year I bought a Logitek expansion board, which appears to be a 64k RAM board. I guess it's for the ZX80 or ZX81, but which one? Is any…
... I bought a Logitek expansion board, which appears to be a ... 64k RAM board. I guess it's for ... ? Is anyone familiar with this board?
[img]https://www ... .net/forums/zx80/Logitek-RAM-Board.jpg[/img]
[img]https ... -
Spectrum Games that "mirror" commercially available board games .I will eliminate traditional board games like chess ,draughts and backgammon from this category . But the more well known board games like Monopoly ,…
... that "mirror" an actual board game maybe being released at ... .This is what the "Board Game Geek" website says about ... - the "non mirrored" Spectrum board games like Tank Attack ( there ... computerised version integrated with a board game - so no mirroring ... -
48k S-video output -- pcb board (credits 1024MAK & RGA24) just fitted a revision A of the s-video board to a issue 2 specie and i am very impressed with the results. the picture is…
... A of the s-video board to a issue 2 specie ... -
Pentagon interface news from VELESOFTIt's from Xagon's board. It is about new interface for Speccy - it make Your comp compatible with Pentagon (and not only) and also it gives You up t…
... (for the same Board) one mroe text about Velesoft and his work ... -
DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... I understand it, the DiwIDE board has additional memory. In itself ... ) - however the designer of the board thinks it's not the ... memory, but if Zilog and Velesoft come up with their proposed ... -
Help make Retro Gamer greatI'm more than happy with the articles that are now appearing in Retro Gamer, but I want it to become far more of a hub for the retro community than i…
... building a Z80 based single board computer system. I just got ... done making the first "core" board - a Eurocard sized (160 x ... />
Some of my early prototyping, which I did at the ... -
Features that emulators don't haveI believe most of us use more than one emulator, mainly because there isn't one emulator that has all the features we need or want to use. We also kn…
... mostly of the [URL="http://velesoft.speccy.cz/turbosound-cz.htm ... ] partly as it's a board that's becoming more-and ... TS). Certainly it's a board currently more popular in the ... -
Damn, I think I need a reflow ovenOr a reflow frying pan at least... I was just assembling an order through Farnell since I've worn out another soldering iron tip (which has actually…
... TCP/IP stack (however, for prototyping, I plan to write at ... even built a CP2201 breakout board yet.
It's ... -
MULTITECH pictures[url]http://velesoft.speccy.cz/data-gear.htm[/url]
[QUOTE=omega;221169]Velesoft and I have the same ... /> I may have a +3 board spare and a keyboard, but ... -
Input/Output on Edge ConnectorI would like to sense a pulse on the data bus via the edge connector, i.e. on or off. How do you decide what port it is on? I would also like to send…
... have the cheapest copper clad board I've found so far ... also sell breadboard and other prototyping supplies, also soldering iron tips ... -
Diag Board and Simple 8bit IDE IFHello, finally I have made it. After finishing Winston's Diag Board a few days ago I started yesterday building the 8 bit IDE Interface from Peras s…
I have a layout for an edge connector breakout board with a thru port, but I suspect that's not what you're after (the breakout board is to allow breadboard prototyping by plugging in breadboard jumper wires into the SIL strips that are soldered onto it). -
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…
... that supports ResiDOS - does your board allow this or will Gary ... 512kB rom/ram)
VELESOFT -
ZX128/+2 unrainer (HAL10H8)[url]http://velesoft.speccy.cz/zx/umbrella/umbrella.htm[/url]
... models(long wiring on ZX board). On some ZX with UMBRELLA ... on my website)
VELESOFT -
Suggestions for Mr. Rich MellorRich, is there a chance any of these things could be available from you in a near future? -AY interface for 16K/48K Spectrums -PS/2 keyboard interfa…
... +PS/2 keyboard on one board):
[url]http://pentagon ... ?t=8670[/url]
VELESOFT -
Vector images of Spectrum models?A few years ago there was a website that had an image of every Spectrum model in vector format available for download. Has anyone seen this before? I…
... see being economic is "rapid prototyping".
You can do ... to test out your circuit board fitting.
Once your ... you go down the rapid prototyping route is, if your design ... -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
... part of S2008 board schematic:
[img]http://velesoft.speccy.cz/other ... support this ide ports = S2008 board can be modified for DIVIDE ... , zip drive, ide2sata).
VELESOFT -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
Schematic of S2008 board:
AY Sound ( U22, ... is this:
[img]http://velesoft.speccy.cz/kmouse/km-doc ... -MOUSE) support:
[url]http://velesoft.speccy.cz/othermouse-cz.htm ... ) (smd 10x10mm)
[img]http://velesoft.speccy.cz/kmouse/km-doc ... -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
[img]http://velesoft.speccy.cz/other/gama192.jpg[/ ... />
This is also new board for ZX48(for Czech ZX ... -8[/url]
On board is original 48 ula + Z80 ... to ZX128kB upgrade)
VELESOFT -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
... board, then S2008 will compatible with MB02+IDE interface.
VELESOFT -
original DIVIDE and RESIDOSExist external interface with MB02 memory (512kB-1MB) memory. It's possible connect to ZX Spectrum before DIVIDE interface and used MB02 versions of …
... for universal use.
Board contain:
GAL20V8(adress decoder ... (last selected page).
VELESOFT -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
... IDE can be internal on board or none.
[QUOTE ... in development. And more developpers.....(VELESOFT,HOOD,ZILOG,BAZE,TRITOL,LAESQ ... .....)
If new ZX board will comfortable(compatible) with any ... -
DivIDE on Spectrum +3Hi all, Is it possible to use the DivIDE on the Spectrum +3 in 128K mode? I have the 'A' jumper set on the board, but my +3 resets into 48K mode wit…
... 'A' jumper set on the board, but my +3 resets into ... new correct code.
VELESOFT -
DivIDE on Spectrum +3Hi all, Is it possible to use the DivIDE on the Spectrum +3 in 128K mode? I have the 'A' jumper set on the board, but my +3 resets into 48K mode wit…
... jumper "E".
[url]http://velesoft.speccy.cz/other/ocista.tap ... -D7 signals from DIVIDE/DIVIDE+ board via resistors to ZX bus ... -
DivIDE on Spectrum +3Hi all, Is it possible to use the DivIDE on the Spectrum +3 in 128K mode? I have the 'A' jumper set on the board, but my +3 resets into 48K mode wit…
... . Magical things happening in speccy board. So finally, it's possible ... can work correct.
VELESOFT -
Divide Eeprom - Write Protect FeatureDivIDE interface can contain two types of eeprom chip: EEPROM AT28C64 (without write protection, always rewritable) [url]http://www.atmel.com/dyn/re…
... , can be rewrite on divide board via mp3loader..ect?
can ... in EPROTECTOR utility.
VELESOFT -
Divide 57c and CF Card ProblemHi all I'm using Divide 57c on a Spectrum +3, with an Integral 1gb compact flash card. When the NMI button is pressed on the Divide interface, it li…
[QUOTE=velesoft;361513]On +2A/+3 models must be connect both jumpers on DivIDE board.[/QUOTE]
Yeps, did that before I plugged in. -
divide plus back to life , preorderI have green light form authors to made DIVIDE PLUS, anybody interested? Promise from me , fully asembled and tested DIVIDE PLUS in plastic case. Qua…
... (E) on DivIDE board:
[img]http://velesoft.speccy.cz/zx/divide ... -
looking for the PCB files and parts etcfor the divide+ as it seems that I may well have to build one myself (i dont really want to) also any gal/jedec file needed thanks in advance
... the 'DIWIDE' - Look for 'RWAP BOARD LAYOUT AND INFO' on that ... best bet is to ask velesoft who occassionally aquaints the forum ... -
An idea for a possible(?) new interfaceDue to the Spectrum's processor speed and the way the ULA works, there are a couple things (among others) that are difficult to do: -Gigascreen or a…
... be quickened.
Thanks to Velesoft and 8BC company, you can ... has the second Z80 on-board, huh?
Last times ...
