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Need help with interrupts againI'm fighting to understand how interrupts code handling works I'm trying to set my simple own interrupt routine, as I don't want to be dependent on …
... set the I-reg to contended memory. When I loaded the ... -
Need help with interrupts againI'm fighting to understand how interrupts code handling works I'm trying to set my simple own interrupt routine, as I don't want to be dependent on …
[QUOTE=Alcoholics Anonymous;403959]It looks ok to me except for one thing :- setting I to point into contended memory can cause snow in the display in some (most? all?) models.[/QUOTE]
Snow effect doesn't exist in +3/+2A models. -
Imagine loading by tape nowadays!!!!I was bored so i did some working out how long it would take to load a more modern game at the rate old speccy tapes do which is 1500 bps (bits). 8 …
... .5Mbps when copying data to contended memory. Uncontended memory will be ... -
Memory concerns with z88dkI've retaken my old spectrum project and sadly I've reached a dead end very fast. I'll try to explain my worst problem in a few lines. I'm not a vet…
... 's just that it's contended memory but it would still ... -
TR DOS filesThere are a few interesting games in this format that I would like to try out (UFO, Black Raven) but I cannot quite figure out how to load these file…
... files, incidently). Some emulators (eg: UnReal Spectrum) will autoboot this file ... -
Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... a surprise, the issue of contended memory crashing does not affect ... attempt at executing code in contended memory (the region 16384-32767 ... dangerous.
The contended pages are 1, 3, 5 ... crash when executing code in contended memory). Thus, you get ... -
Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... attempt at executing code in contended memory (the region 16384-32767 ... the 128K/+2, there are contended memory pages that can be ... be dangerous.
The contended pages are 1, 3, 5 ... crash when executing code in contended memory). Thus, you get games ... -
Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... . Why does code executed in contended memory cause a crash??[/QUOTE ... flakey values when reading from contended memory which causes rubbish to ... -
Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... flakey values when reading from contended memory which causes rubbish to ... 16k spectrum has nothing but contended ram and its prorgrams run ... I also set to a contended area, you will get ... believe that code executed in contended RAM could increase the likelihood ... -
Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... 16k spectrum has nothing but contended ram and its prorgrams run ... -
Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... believe that code executed in contended RAM could increase the likelihood ... -
TR DOS filesThere are a few interesting games in this format that I would like to try out (UFO, Black Raven) but I cannot quite figure out how to load these file…
... use Z80Stealth (Windows fixed) and Unreal Speccy (if some TRD/SCL ... surely it must work on Unreal Speccy).
I agree their ... -
Fuse & ubuntuAnybody got Fuse running on UBUNTU ?? If u have, how did you do it ?? from source or do you know of an .deb. Cheers
Is it possible to make full screen resolution 1024x768 in fuse like in Unreal speccy emul ? I can only open 2x2 window. -
Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…
... /> Looks like data is in contended banks on +2a/+3. Could ... -
i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…
... : Mr Scruff - [I]Keep It Unreal[/I] (for the second time ... -
Game Boy Advance EmulationI've finally got myself a GBA flash cartridge and programmer. I've put ZXAdvance on it and I like the setup. Mildly disappointed that it doesn't ha…
... attempt to deal with the contended memory, so in that sense ... -
Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... the game itself (use the contended memory for front-end or ... -
desert island gameswhat 8 games would you take to a desert island, and why.
... one yet
[B]Unreal Tournament[/B] - Still as playable ... -
desert island gameswhat 8 games would you take to a desert island, and why.
[QUOTE=Bermondsey Bob;420693][B]Unreal Tournament[/B] - Still as playable ... -
Character scrollingOk, first I'd like to say that I'm not looking for a complete routine (but that might help) because I am hoping to write it myself and learn a bit mo…
... in the non-contended back buffer, only hitting contended memory when you ... -
Gaming Epiphany?!?!?Not sure if this has been asked before, but, here goes. I was wondering which games people had played on what ever system and thought 'WOW now that?…
... top that it's just unreal. The number of times this ... -
PS2 hard drive?I believe you can get a hard drive fitted to ps2. So, can you just put your disc games on to this if you fit one? How many games can you put on i…
... works OK.
2. Unreal Tournament works, but Assault does ... -
Gaming Epiphany?!?!?Not sure if this has been asked before, but, here goes. I was wondering which games people had played on what ever system and thought 'WOW now that?…
Oh....I'll add Unreal and break what I just said about needing to be 'genre defining'.
The first time you step out of the crashed ship and see the waterfall, birds flying around etc...definitely a wow moment...great AI too. -
Gaming Epiphany?!?!?Not sure if this has been asked before, but, here goes. I was wondering which games people had played on what ever system and thought 'WOW now that?…
... /> Doom
Deus Ex
Unreal
(all of which amazed ... -
PS2 hard drive?I believe you can get a hard drive fitted to ps2. So, can you just put your disc games on to this if you fit one? How many games can you put on i…
... might cure the Deus Ex/Unreal Tournament/any other games' problems ... -
Please test my Manic Miner remake!Thanks to everyone who downloaded my sneak preview of Manic Miner Turbo. Thanks especially to na_th_an who is the only person so far to give feedback…
... a back buffer in non-contended RAM and add dirty cell ... -
PS2 hard drive?I believe you can get a hard drive fitted to ps2. So, can you just put your disc games on to this if you fit one? How many games can you put on i…
... might cure the Deus Ex/Unreal Tournament/any other games' problems ... -
Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... going somewhat faster due to contended memory not being yet emulated ... -
Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... program that relies on accurate contended memory/floating bus emulation will ...