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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…
... a similar issue to the ULA snow one, namely that the IR ... purposes and can confuse the ULA. It would also explain why ... -
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'…
Make sure you have any "ULA Snow" options turned on. Both ZXSpin ... -
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'…
I've tried it in both Spin 0.7s and SpecEmu latest release with the ULA snow effect turned on, and it works flawlessly. -
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'…
... disabled.
ULA snow is (roughly) when the ULA fails to read ... -
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 and ... -
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…
... ?
I somehow supposed that ULA snow is something that is not ... -
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…
... borderline cases... Will there be snow if I set "I = $ ... interrupts will only stop the ULA performing the 50-times-per ... drawing the actual screen. The ULA Snow is caused a conflict between ... the ULA requesting pixel and attribute data ... -
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…
... (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…
... (even specemu/ZX Spin with ULA snow on).[/QUOTE]I agree that ... -
NEW Jonathan Cauldwell release MORE TEA VICAR? - 30th ANNIVERSARY GAMEThe long awaited Jonathan Cauldwell game MORE TEA VICAR? cassette version is released today, on the 30th birthday of the Speccy. Available from the …
NEW Jonathan Cauldwell release MORE TEA VICAR? - 30th ANNIVERSARY GAMEThe long awaited Jonathan Cauldwell game MORE TEA VICAR? cassette version is released today, on the 30th birthday of the Speccy. Available from the …
What's going on during a reset?Always wanted to know this. Why does the screen fill with garbage then white lines on black then just a totally black screen? What is happening?
... /> Just wait until you see ULA snow :-p
D ...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…
... the 128K/+2 machines with ULA snow enabled but without knowing exactly ...Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
... there any emu that does 'ULA snow effect' right (or does it ...Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
... there any emu that does 'ULA snow effect' right (or does it ... JSpeccy do the both the snow effect and the RAM fade ...Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
now can someone points me to the tutorial 'emulating ULA snow effect for dummies'? my current version 'snows', but somehow i feel that it is not the right snow. %-)Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
... can play music!
ula snow still wrong though. FBZX and ...Cycle exact emulation?I was just reading the thread about +3 emulation having different results on different emulators, and it made me wonder if any Spectrum emulators hav…
... perfect emulation of MEMPTR or ULA snow (or, to take it to ...Cycle exact emulation?I was just reading the thread about +3 emulation having different results on different emulators, and it made me wonder if any Spectrum emulators hav…
... perfect emulation of MEMPTR or ULA snow (or, to take it to ...WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
...
Description almost finished. The ULA clone is complete, regarding basic ... syncs. Floating bus and "ULA snow" is present as well.
ULA draws about 40mW.
ULA without the "plus"), this is ...30-column 8x2 multicolor (even in 48K)I don't recall any 8x2 multicolor routine for 30 columns that would work on all Spectrum models (including the Spectrum 48K), so I decided to write i…
... a consequence you'll get ULA snow. My two concerns are a ...ULA snow effectIt's wintertime, you know. [quote="http://ramsoft.bbk.org.omegahg.com/floatingbus.html"]when the I register falls in the range 0x40-0x7F then the UL…
... of ULA snow if you have not the Chris' ULA book ...
[QUOTE]
The ULA is responsible for generating the ... /> The Snow Effect occurs because the ULA contends just ... br /> This is the Snow Effect.
I will ... as Arjun says the ULA snow only change the 7 ...48k+ ULA'sI've got three ULA's here that only work in certain boards. Thought I was going nuts, swapping, changing stuff around. But hey, I've got two working …
If it's a RAS/CAS timing mismatch, then the effect should be something like ULA snow.
I've a socketed 4A and a spare 5C112E, I'll try the same thing to see what happens :razz:
BNew Game: Ninjajar!Yes, it's here! We had some late hour problems with +2A models and had to switch to a machine code loader (as the game takes up the whole 128K, even …
... prefer.
About the ULA snow Issue, I've managed (using ... /> That's what I understand, ULA snow happens when:
-I ... page paged in (check)
-ULA is rendering the screen.
New Game: Ninjajar!Yes, it's here! We had some late hour problems with +2A models and had to switch to a machine code loader (as the game takes up the whole 128K, even …
Maybe it can be sorted out by poking the correct addresses, I'll do some research.
About the ULA Snow, expect a "paliative" tomorrow. As I said, the problem is not solved completely, but the effects are far less noticeable.New Game: Ninjajar!Yes, it's here! We had some late hour problems with +2A models and had to switch to a machine code loader (as the game takes up the whole 128K, even …
... bugs sorted out and the ULA snow problem reduced to a bearable ...New Game: Ninjajar!Yes, it's here! We had some late hour problems with +2A models and had to switch to a machine code loader (as the game takes up the whole 128K, even …
... +2 report back if the ULA snow issue has been reduced (it ...Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... tape and I found some ULA snow in the options menu screen ... memory, there's still that ULA snow effect there, but, after several ...
