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Were the full Sinclair Loki specs ever actually known?I was just curious. A lot was leaked to the media, but the exact specs seem different depending on source. Some say it could support up to 512x256 an…
... the 6845 in the ULA though (Amstrad didn't ... outputs up to the ULA for video address generation ... , you needed a different ULA. If you restrict yourself ... and then having separate ULA or gate array chips ... use a Ferranti ULA.
[b][i]Mark[/i][/b] -
Are 128K games more likely to crash than 48K ones?Hey, guys. I've been doing some experimenting with various games and even some music demos and apps, and I'm beginning to reach a conclusion that …
... toastrack. It uses the same ULA as the toastrack etc. So ... internally.
[b][i]Mark[/i][/b] -
Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... . This is due to different ULA chips having slightly different timing ... some changes in the later ULA chips to improve the reliability ... ’ DRAM.
[b][i]Mark[/i][/b] -
Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... . This is due to different ULA chips having slightly different timing ... some changes in the later ULA chips to improve the reliability ... ’ DRAM.
[b][i]Mark[/i][/b]
[/quote]
ULA was originally meant for an ... -
Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... differences are done by the ULA / gate array. This includes all ... etc. So it’s the ULA / gate array that sets the ... ) etc.
[b][i]Mark[/i][/b] -
Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... frequencies.
[b][i]Mark[/i][/b][/quote]
Mark, in the case of the NTSC ULA being present ... -
Strongest aspect of Spectrum BASICWhat would you say is the strongest aspect of Spectrum BASIC compared to other BASICs on other micros at the time. I think it might have been the Fun…
... order to free up some ULA pins though. Hence it would ... .5MHz).
[b][i]Mark[/i][/b] -
Is it possible to make the Z80 execute a bizarre instruction?What happens when it gets an unrecognised instruction OP Code, I mean something following a #ED that isn't one of the undocumented instructions eithe…
... , but that requires hardware. The ULA regularly stops the Z80, but ... Z80).
[b][i]Mark[/i][/b] -
Mic output too lowHi all, Looking for some advice. I’ve got a ZX Spectrum plus and a Sony TCM-939 cassette player. The Sony works great for loading games but, wh…
... is fairly simple. From the ULA (pin 28) it goes to ... speaker?
[b][i]Mark[/i][/b] -
What is VSYNC-based sound on ZX80/81?An Z81 emulator demo with quite impressive sound has this explanation -- "manipulating the vertical sync to create sound with the TV buzz". This is …
... done by the ZX Spectrum ULA (or gate array for the ... Z80.
[b][i]Mark[/i][/b] -
Max RAM for ZX Spectrum gamesHow much RAM can be used for single level/whole game? On tape writing.
... the screen, and hence the ULA (or gate array) takes priority ... BASIC.
[b][i]Mark[/i][/b] -
WANTED - Tape RecorderHi - Not sure that this should really be in the sales section but here goes anyway [img]/__forums/images/smiles/icon_smile.gif[/img] I'm after a tap…
...
Thanks
Mark [img]/__forums/images/smiles/icon_smile ... -
SPIN Public Beta 0.1b Available for downloadHi all, back again, and as just recently announced on CSS, SPIN has been updated. Here's the post to CSS (or the relevant parts): It's been a bu…
... and drop support.
Added ULA Snow effect, and Floating bus ... -
Ultimate second handOK, I'm toying with tracking down my missing Ultimate games second hand since they are not available for download. Does anyone have any idea on the …
... but touching the thirty quid mark - and this seems silly money ... -
ANNOUCE: Spin Public Beta 0.1d now availableWell, after the overwhelming response to the previous announcement here on WOS Forums, I thought I'd best post that SPIN 0.1d is up. Here's the CSS …
The name gameHere's one I remembered, seeing that post about hostages... Please help me find out what it is. I checked out, and it is not hostages. First of all …
... well), you control an aiming mark around the screen, with which ...Unlucky 13 quiz....at last i done a quiz.Ok heres my effort of a quiz.Usual rules apply,post your answers here and i will mark them on Sunday 23rd. There is a total of 20 points available...…
... answers here and i will mark them on Sunday 23rd. There ...ZX Spectrum Community ContributionThere is a new interface named MB03 under development(IDE,Flashcard reader,2MB RAM,etc).You can see it on Sintech website. The price of this interfa…
... a integrated circuit (such as ULA). But to invent such an ...whos turn is it?did sharopolis mark the last quiz? If he has then i must have missed it somehow,anyway just thinking whos turn is it to do another quiz?
did sharopolis mark the last quiz? If he has then i must have missed it somehow,anyway just thinking whos turn is it to do another quiz?ANNOUNCE: vbSpec v1.60The latest, greatest, most wonderful and beautiful release of vbSpec, the free Spectrum emulator for Windows, is available now from:- [url="http:/…
... (but definitely not limited to) Mark Woodmass, Gonchuki, Ignacio Burgueno, Jonathan ...Problem with a +3Hi all, I was wondering if anyone out there can help me service this a 3'' disk drive of my speccy. I have replaced quite a lot belts in such drives…
... am getting a Missing address mark error on some sector and ...ZX Spin 0.4 available for Download.Standard Cut-n-Paste from the CSS post: If all goes well, I'll upload it to WOS on monday. ----------------------------------------- Okay, it's th…
... .
Fixed a bug with ULA Snow and a reset - also ...has anyone converted an early speccy to drive a monitor ?sorry if this is the wrong forum, but there doesn't seem to be a hardware one, per se. I've been looking through the schematics a bit today - it see…
... the main restriction is the ULA - if one from a 128 ...RETROVISION : Live and as Retro as you can get!Tis the third live show of this thang called RetroVision. If you like or love the ole days of games then have a look here: [url="http://www.retrovisi…
... /> [ This Message was edited by: mark@retrovision on 2002-12-19 ...
