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What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…
... (254),a
ld b,128
Wait djnz Wait
ULA) updates the border colour information ... -
Create a new microdrive cartridge image formatHi there, I'm working to emulate the IF1+Microdrives in JSpeccy.I've found what the "classic" MDR format ins't capable to store all the required inf…
... for DATA FILLER. The Multiface 128 does something between IF1v1 and ... not transparent to the IF1 ULA, you need to remove the ... -
Which Speccy game had best border effectsIn truth, I'm just trying to remember a game from my youth, and the amazing border effect during pause is the only thing I can clearly recall about i…
... is shifted depends on the ULA revision according to csmith's ... hardware out is usually a 128 if I do get a ... -
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…
... for TTL RGB like the 128 and as described in the ... manual?
Mentioning the 128, is there a circuit diagram ... only slightly quieter than the ULA/cassette generated sounds.
New Game! Maritrini, Freelance Monster SlayerAfter experiencing the sweet taste of success, Maritrini woke up one fine day in a mess of bed sheets and with the biggest hangover she could remembe…
... same way in every Spectrum 128 game I've produced until ... works flawlessly, and hopefully the ULA snow effect has vanished.
128k Heatsink Serial NumberI just bought a nice 128k heatsink all boxed up. I think it has a low serial, but I am unsure. I cannot find out anywhere how the serial for the 128k…
... . I think its a spanish 128 with english ROM (No EPROM ... brithish phone type connector. The ULA was very hot so I ...New Game! Maritrini, Freelance Monster SlayerAfter experiencing the sweet taste of success, Maritrini woke up one fine day in a mess of bed sheets and with the biggest hangover she could remembe…
Anybody else has this same problem and/or has the slightest clue on what's happening?
I've just tried the game in SpecEmu with the ULA snow effect activated and everything works great in the ZX Spectrum 128 and the ZX Spectrum +2 models.Maritrini and Cray 5 loading problemsHas anyone else here had issues loading either of these on a 128k? No matter what I try, both these games refuse to load properly. I can get both t…
... " those when they revved the ULA design for the +3. So ... it out on a real 128 or grey +2 is really ...Maritrini and Cray 5 loading problemsHas anyone else here had issues loading either of these on a 128k? No matter what I try, both these games refuse to load properly. I can get both t…
... " those when they revved the ULA design for the +3. So ... it out on a real 128 or grey +2 is really ... 't work on a Spectrum 128? that sounds overkill! None of ... games would work on a 128/+2!
How come ...Maritrini and Cray 5 loading problemsHas anyone else here had issues loading either of these on a 128k? No matter what I try, both these games refuse to load properly. I can get both t…
... as I understand, if the ULA gets confused, you would get ... game on a real toastrack 128 or Plus 2 before,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'…
... no access to a real 128 and emulators don't seem ... interrupts are disabled.
ULA snow is (roughly) when the ... ULA fails to read from contended ...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'…
... slow mem pages on ZX48/128/+2/+3). This ZX models ... , ZX is very unstable and ULA show in screen raining effect ...Maritrini and Cray 5 loading problemsHas anyone else here had issues loading either of these on a 128k? No matter what I try, both these games refuse to load properly. I can get both t…
... , Toastrack or +2 Grey the ULA snow will appear. The +3 ...ULA snowHow is this feature implemented in emulators ? And how exact is the emulation ? I somehow supposed that ULA snow is something that is not very determ…
... and 7 on the +2/128 ) ?crash!
The biggest ... grey +2 nor a toastrack 128, and emulators worked flawlessly (even ... specemu/ZX Spin with ULA snow on).ULA snowHow is this feature implemented in emulators ? And how exact is the emulation ? I somehow supposed that ULA snow is something that is not very determ…
... grey +2 nor a toastrack 128, and emulators worked flawlessly (even ... specemu/ZX Spin with ULA snow on).[/QUOTE]I agree ...BUG in zxspin and SpecEmu - read Loading speed in WAV fileI'm created a new save, but it can run at 44.1 KHz, to test it, i make a new file from WAV 44.1 KHz to 88.2 KHz. Load this file in a emulator zx-spin…
... data to read this encode (128 or 256 bytes)
ULA in this test, it's ...Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…
... straight:
The original 128 launched in Spain in 1985 ... -engineered version of the 128 with a ULA and all the original ...Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…
... straight:
The original 128 launched in Spain in 1985 ... -engineered version of the 128 with a ULA and all the original ..."More tea Vicar?" on gray +2 with divIDEDid anybody try to run "More tea Vicar?" (128k version) on gray +2 with divIDE? On my machine game loads but crashes after joystick selection.
... /> The GLUE logic in the ULA 128s is broken. It gives ... if you were using the ULA. That means it's effectively ... improve the compatibility in the ULA 128s you should fit the ... a version of the UK 128 editor ROM with three bytes ..."More tea Vicar?" on gray +2 with divIDEDid anybody try to run "More tea Vicar?" (128k version) on gray +2 with divIDE? On my machine game loads but crashes after joystick selection.
... improve the compatibility in the ULA 128s you should fit the ... a version of the UK 128 editor ROM with three bytes ...BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... />
so who's arguing? ULA+ maybe a good solution, but ... the Spectrum 48 and Spectrum 128, to me they are not ...BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... ;623260]so who's arguing? ULA+ maybe a good solution, but ... the Spectrum 48 and Spectrum 128, to me they are not ... 're going to replace the ULA, which you will need to ...BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... to do a timing Spectrum 128[/QUOTE]
Yes, Einar was ... wouldn't because the Spectrum ULA only updates the border every ...ZXDS 0.9.9 beta 1OK kids, here we go: Let me announce the latest and greatest [URL="http://zxds.raxoft.cz"]ZXDS release[/URL]. Mouse emulation, tape recording, stats …
... video or hardware enhacements (like ULA+, or Sam Coupe, or those ... I found that the Pentagon 128 is merely a 128k with ...Toastrack problemMy toasty started behaving oddly last night. Basically typing random characters itself, I first noticed it when I had my divide+ plugged in and a con…
... . just had a look at 128 schematic. The keyboard matrix is ... to dedicated KBD pins of ula and uses pull-down resistors ...Toastrack problemMy toasty started behaving oddly last night. Basically typing random characters itself, I first noticed it when I had my divide+ plugged in and a con…
... . just had a look at 128 schematic. The keyboard matrix is ... to dedicated KBD pins of ula and uses pull-down resistors ...My divide killed my toastracknow it boots with garbage and z80 overheats a lot will replacing z80 solve it , or something else can be bad?
... you shouldn't have. The ULA is pretty robust, so the ... to start. But the toastrack 128 is a nasty bit of ...My divide killed my toastracknow it boots with garbage and z80 overheats a lot will replacing z80 solve it , or something else can be bad?
... you shouldn't have. The ULA is pretty robust, so the ... to start. But the toastrack 128 is a nasty bit of ...Outrun Europa in colourSwainy suggested that he'd like to try his luck with Outrun Europa colorful graphics and see if they can be improved. Let's give him the chance :) A…
... people feel that the Spectrum 128 isn't a proper speccy ... see new projects that are ULA+ only as you get a ...
