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New stereo audio board for fitting on AY chip - interested?Hi, I developed a small board that fits on the AY chip inside 128K ZX Spectrums: [IMG]http://www.benophetinternet.nl/hobby/vanmezelf/stereo_audio.j…
... because of limitations of the ULA. The stripes are there to tell ... -
New stereo audio board for fitting on AY chip - interested?Hi, I developed a small board that fits on the AY chip inside 128K ZX Spectrums: [IMG]http://www.benophetinternet.nl/hobby/vanmezelf/stereo_audio.j…
... because of limitations of the ULA. The stripes are there to tell ... case of malfunction why the stripes are absent. You can hear ... -
Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... it should also be supported "ULA colour ramping" effect, discovered a ... be nice to have ULA colour ramping, ULA FLASH artifacts, and bright black ... -
QuadronReview's ready... [img]https://1.bp.blogspot.com/-wZFloLID1tg/XAvpSKwPNuI/AAAAAAAAPpk/l1Z0gpbAq0kg5sMqZgecv-Q0REyOi2IOgCLcBGAs/s320/Quadron-loadin…
... 4 bright levels
and ula flash bug
but loses the ... combination where ula flash bug and 4 brights overlap ... -
Can ULA kill other componentsIn my search for a problem I used a ULA6C001E-7 on a board that had a ULA6C00IE-6 chip. Q1) Should this have worked? Q2) After this experiment both …
... screen with verticle thin whit stripes.
I have assumed ... before re-installing the correct ULA on the correct boards?
PoC for a ULA video generator described using Handel-C and a Basys FPGA board.Recently, I've taken a course about hardware design for video processing using FPGA's. The HDL used in the course was Handel-C, a C look alike langua…
... write a description of the ULA behaviour when generating video (not ... of 14MHz of the original ULA) .
The result is ... : one of them is the ULA video generation FSM, which in ... one used to switch the flash flip-flop.
The ...What influence the number of stripes during initialization?Hi for All! After some adventures, with other rare old computers I'm back here to my favourite forum. :) Recently I got some ISSUE 2 boards from Ben…
... same 5C112E-3 ULA (dated 8314). One shows four stripes, the other ... shows eight. As I exchanged the ULA between ... the boards the number of stripes remained the ...Where does the ULA+ store its palettes?The ULA+ palates are saved as TAP files, what is the exact address of the colour tables and how are they configured? Can you change the colour val…
The ULA+ palates are saved as TAP ... 6, PAPER 0, BRIGHT 0, FLASH 0 at will so the ...ZX-Paintbrush and global palette and ula+ supportHello, I think I need some help for the palette issue of ZX-Paintbrush. I want to check whether the way I'm about to clear the palette handling i…
... on the current bright and flash status.
The ... the user activates ula+ feature (by opening the ula+ palette editor, ... /> When I now enter the ula+ palette editor...
[img ... with the new option "Deactivate ula+ palette". This switches back ...Q on Gauntlet 3.Hey ... I have a working copy of Gauntlet 3 for Atari ST (STEEM emu) and have been working on a map for the ST version. I DLed all 3 of the Gauntlet…
... in Spectaculator gives the border stripes compressed (tight together as the ... as Spin tends to just flash rather than stripe. I know ... putting a checkmark next to "ULA snow effect" in SPIN -> ...Test ROM Cartridge For SaleI'm selling another load of gear including a Sinclair Research Test ROM Cartridge. [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=4000772…
... to white.
5. The Flash Test
Flashes the whole ... is not flashing then the ULA is almost certainly at fault ... period of cyan and red stripes.
9. The ZX ...Japan Tsunami AppealAs some of you will be aware, I've been tinkering with an open source version of SE Basic that could be distributed with hardware without infringing …
... a 'border stripes' somewhere in process (just a quick flash; line of ... is a write to the ULA. It just so happens that ... get a write to the ULA as well on Sinclair hardware ... /> out (c), e ;
out (ula), a ;[/code]
replace ...Dead Spectrum SocietySo I'm getting back into real Sinclair computers rather than emulators. During the summer months I was lucky enough to buy a working ZX81 and was giv…
... your ROM, or the ULA itself, or it may be ... attribute area is filled with flash 0, bright 0, paper ... boot, but then hangs. ULA, Z80 and ROM seemed to ... vertical (red or black) stripes in a green background. Something ... the attribute value the ULA is reading is not ...Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... multicolour vertical striped screen; more stripes than (1.) again static, and ... 8 pixels every time they flash, they cover the screen, then ... />
If the Z80, the ULA and the ROM are working ...Spectrum Flash IntroYou can see Speccy Flash Intro here: [url="http://nd.vitebsk.net/speccy.php"]http://nd.vitebsk.net/speccy.php[/url]
You can see Speccy Flash Intro here:
[url="http://nd.vitebsk.net/speccy.php"]http://nd.vitebsk.net/speccy.php[/url]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 ... , but got included IDE-Support, Flash-Card Reader and so on ...WANTED: 128k+ or 128k +2(early grey mod.) ULA chipHello, Attempting to repair my 128k+ speccy. Needs a ULA(IC1)chip from either a 128k+ or an early +2 will work also. If anyone has this chip or has a…
... 128k+ speccy.
Needs a ULA(IC1)chip from either a ... 's broken(other than the ULA), please give me a shout ...Flash Beer ZX Competition!!!The first, who will send us the answers of 2 questions about the game, will take 5 EUROs and a FREE dedicated cassette of Flash Beer Trilogy! More i…
The first, who will send us the answers of 2 questions about the game, will take 5 EUROs and a FREE dedicated cassette of Flash Beer Trilogy!
More info: [url="http://www.c-system.hu/edy/wss/"]http://www.c-system.hu/edy/wss/[/url]Dizzy as a flash and java gameGo here [url="http://necromanthus.com"]http://necromanthus.com[/url], enter or skip intro, click on flash games. There's a Dizzy game, presumably der…
... or skip intro, click on flash games. There's a Dizzy ...loading sounds.. and stripes!Yesterday me and a friend started to discuss (after some glasses of wine) about that wonderful sound as coming out though the telly then you load a t…
... ?
2. about those stripes.. when it starts it have ...ANN: Spectaculator 6.2[NEW]: Spectaculator 6.2 Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emul…
... last few quirks of the ULA in these models. All
flash loader.
o Fixed ...Flash Beer crashes with Spectaculator 6.2I've been trying to get the game Flash Beer to work with Spectaculator 6.2. Whenever I try and load the TZX files, the emulated spectrum resets. I've…
... trying to get the game Flash Beer to work with Spectaculator ...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…
... speed up all 128k pages (ULA doesn't slow down
FLASH EPROM)
and an extra ... file from CD or compact flash card into
the RAM ...Speccy Flash Mobbing....I got realy fed up with PC world the other day, and I and sure that many other computer users have as well at some point. So I think its time...time…
... its time...time for speccy flash mobbing, on a date, time ... the 1st. But thats what "Flash mobbing" is all about it ...Three questions about Spin1) Why when I load a TZX file without any acceleration/flash loading etc. I can't see the familiar red/cyan and yellow/blue stripes but just a series…
... TZX file without any acceleration/flash loading etc. I can't ... red/cyan and yellow/blue stripes but just a series of ...Flash GamesDo you like games written in Macromedia Flash? If so, what are your fovourite ones? As for me I like the Russian flash game in which you visit the MT…
Do you like games written in Macromedia Flash? If so, what are your fovourite ones? As for me I like the Russian flash game in which you visit the MTV studio and you should hit everybody with a pillow. I also like Cutie Quake, Simone and Oggy's Fries.ZXCF implementation in RealspectrumI downloaded the ZXF the other day, reading through the back issues I decided to have a go at using the ZXCF compact flash emulation in RS. However w…
... at using the ZXCF compact flash emulation in RS.
However ... get blue and grey vertical stripes, or a mad screeching starts ...zxcf in realspectrum.I posted this over in Misc earlier and no-one replied, SO.... I downloaded the ZXF the other day, reading through the back issues I decided to have …
... at using the ZXCF compact flash emulation in RS.
However ... get blue and grey vertical stripes, or a mad screeching starts ...ULA schematicsHi everyone. Some while ago I remember getting hold of some circuit schematics of the innards of the Speccy 48K ULA. Sadly I've since lost the files…
... innards of the Speccy 48K ULA. Sadly I've since lost ...ULA?Just curious, what does ULA stand for - I'm guessing Ultra Large (Gate) Array?
Just curious, what does ULA stand for - I'm guessing Ultra Large (Gate) Array?
