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Little experiment in ULA+Just tried Image 2 ULAPlus and this is the result: View it: [url]http://jbacteria.antoniovillena.es/48s?scarlett.tap[/url] Download it (you must ex…
Just tried Image 2 ULAPlus and this is the result:
View it:
[url]http://jbacteria.antoniovillena.es/48s?scarlett.tap[/url]
Download it (you must execute in a supported emulator like SpecEmu):
[url]http://jbacteria. ... -
Definitive Replay Attendance List 2011There's not too long to go until Replay 2011 in Blackpool, so I thought I would make a separate thread to list WOS members who say they're going to t…
... of the definitive ZX Spectrum ULA book, ISBN-13:978-0 ... -
Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…
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I have verified the ULA (5C112E-3) works by testing ...
Spectrum and a working ULA from another Spectrum produces the ... back!) It does seem the ULA becomes slightly hotter than usual ... CPU and ROM
and ULA, with the expected 470ohms resistance ... -
Downloading pirate stuff in Switzerland is legal if you don't distribute it!?!?!"[COLOR="Blue"]The government of Switzerland has issued a statement declaring that it will not take action to alter [B]current copyright laws allowin…
... their making it illegal to slam your car door (in case ... -
New ZX-ULA2An upgraded / replacement ULA for the Sinclair ZX81 is now available. The ZX-ULA2 is a direct replacement for the standard ULA used in the Sinclair …
An upgraded / replacement ULA for the Sinclair ZX81 is ... direct replacement for the standard ULA used in the Sinclair ZX81 ... home computer.
The ULA is a custom chip designed ... -
Repairing another Issue 2 48K Spectrum.I said at the start of the other thread that I've got another one of these and I've started investigating it. The board is more-or-less exactly the …
... they were exactly the same. ULA unplugged, I applied power again ... -
Faulty Interface one, IF1Dear all, as I have already mentioned in a different thread my IF1 stopped working for no special reason. I went through the service manual and chec…
Grey +2 video output and oddities.I've been experimenting with one of the above that I acquired years ago, but had just been buried at the back of a cupboard. I've connected it up to…
... the transistor that pulls the ULA's /IOREQ line high when ... like this or was the ULA bug corrected for the +2 ...divIDE x Spectrum clonesAnyone has a Spectrum clone and did a test with divIDE? Here in Brazil we have 2 Spectrum clones (TK90X and TK95) that are almost 95-99% compatible w…
... know that our ROM and ULA are slightly different of the ...Faulty rubber speccy - advice neededHello all speccy hardware gurus :) Recently I moved to a new flat and after a long time have some space (and time) to dig out my old Speccy hardware…
... lower ram chips... maybe even ULA...
Of course, when ... them, and confirmed that the ULA from the faulty mbo worked ...SCRplusAnn: SCRplus 0.19, with a user-friendly GUI (based on GTK+). Converts images to ZX Spectrum format. Supports ULA+ format, Timex 8x1 attributes, YUV…
... to ZX Spectrum format. Supports ULA+ format, Timex 8x1 attributes, YUV ...Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... the basis for understanding the ULA, and all the timing quirks ... of the Spectrum ULA, and the later work Chris ... Smith did to produce the ULA book).
Some pictures ...Broken +2 (Grey), need helpHello, I got a broken +2, and as I have tons of them working, I want to repair it without fear :D When I power up the machine the I see a horizontal…
... /> I replaced the ula first, and tested the ula on another board ...SpiffyBecause there aren't enough emulators already... [url=https://github.com/ec429/spiffy]Spiffy[/url] is my 48k Spectrum emulator, for Linux. Right no…
... ]
Right now the ULA timings aren't perfect; to ...Did you ever cheat to win in a competition?I just remembered this because of a post over at [URL="http://www.cpcwiki.eu/forum/games/best-cpc-games/45/"]CPCWiki[/URL]. I never personally cheat…
... a poke so he could slam through the walls of the ...Chaosmongers has a big rant.Just received this Cronosoft related email today:....... [quote] >Hello, >I enjoy the idea of releasing new games for older platforms but... >I h…
... the new technologies and add ULA+ colour palettes to the game ... games modified by me for ULA+:
>[url]http://www ... the new technologies and add ULA+ colour palettes to the game ...Strange behaviour in real hardware but not in emulatorsWell, at least not in any emulator I've tried. I've been reported by fellow forum member Macc that both our Maritrini Monster Slayer and Retroworks'…
... problem in emulators, unlike the ULA snow effect which can be ... between $C0 and $FF, the ULA gets confused and crashes can ...Microdrive units with weak (not dead) ULAs...Hi everybody, I've got a Microdrive unit here. It didn't work. It does now (actually, it was the ribbon had broken and the ground had lost contact, …
... just kept spinning as the ULA never told it to stop ... .
I also have another ULA that exhibits similar behaviour - it ... we can get this poor ULA back up to speed? Anything ... signal before going into the ULA. It's the output that ...Lot's of Sinclair parts and sparesI have really a lot spares at home, like: - ULA's - All kinds of RAM chips Many of these parts have already been tested. Most of these parts are pu…
... spares at home, like:
- ULA's
- All kinds of ...The impossible made possibleSome years ago Miguel Angel Rodriguez Jodar and I developed the PC Keyboard Interface (still available at SellMyRetro.com). The interface however wa…
... are no resistors between the ULA (matrix array) and the Z80 ...48K's and bad DivIDE compatibilityI have had some 48K boards and complete machines in the past which didn't work fully with a DivIDE interface. The reason for that always was a Z80 pr…
... .
I also tried other ULA's, but the problem is ...Intermittent reset on 48K (issue 4S)I'be been fighting an intermittent selfreset the whole day. Changed ULA - did not help. Tested TR6 as i could and compared the reading with another…
... whole day.
Changed ULA - did not help.
ULA temp is about 48-50C ...Imperica Horizons - The whole weekend :-)So now it's all over, I'll do a quick writeup... It all started for me at 5.20 am. Getting to London from Devil's Island isn't so easy now that Aer …
... his work on the Spectrum ULA, colour timing tricks and the ...ZX-Paintbrush version 2.2 releasedDear readers, Today I released ZX-Paintbrush 2.2 with many new features. I hope you'll like it. Please refer to ZX-Paintbrush's section of my homepa…
... /> Important changes:
[LIST]
[*]ULA+ support
[*]Timex screen support ...ZX-Editor Second Edition 2.1 releasedDear readers, yesterday I released a new version of ZX-Editor. Mainly, it now comes with picture support of enhanced ZXP file import as well as ULA+…
... file import as well as ULA+ and Timex support for the ...ULAPlus: showing different screen modes in one screenI wanted to write a demo showing the same screen, converted to various screen modes available on the Spectrum (well, a Spectrum clone capable of show…
... showing Timex hicolour mode and ULA+ mode).
Currently, I ... ). The third one is a ULA+ screen (low res attributes with ... a Timex HiColour screen with ULA+ palette enabled.
Each ... stated in the Andrew Owen ULA+ doc "Using the ULAplus 64 ...
