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Is this the infamous Dead CockroachCan anyone help me. I have an issue two spectrum that I want to list on ebay, but I want to know if this has the dead cockroach ULA fix. I would have…
... lower memory and addressing lower IO ports, and halted the Z80 ... -
Is this the infamous Dead CockroachCan anyone help me. I have an issue two spectrum that I want to list on ebay, but I want to know if this has the dead cockroach ULA fix. I would have…
... t apply enough contention to IO instructions, which made their ... the display, but corrupted the IO data transferred. It went ... keyboard reliably or any other IO practically impossible. Having to ... to particular value whenever an IO instruction is detected (the ... -
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... . Instead of an 8-bit IO it splits it in half ... -
DivIDE questionsHi All, I'm the proud owner of two DivIDE interfaces, that I have just "inherited" from a friend. One of them is the original one and the other one …
DivIDE questionsHi All, I'm the proud owner of two DivIDE interfaces, that I have just "inherited" from a friend. One of them is the original one and the other one …
Speccybob PCB layoutSorry to start yet another Speccybob thread, but I can't seem to find out if anyone has tested Mike Wynne's PCB layouts. I have amassed all of the co…
... /> I see a few minor io changes :-)
Incidentally, I ...Earth Shaker DSJust dropped by to post news of my Earth Shaker remake for the Nintendo DS. It's still a work-in-progress at the moment (no sounds, missing levels, …
... 't actually do any file IO so it doesn't matter ...Earth Shaker DSJust dropped by to post news of my Earth Shaker remake for the Nintendo DS. It's still a work-in-progress at the moment (no sounds, missing levels, …
... 't actually do any file IO so it doesn't matter ...Undiscovered gemsHi, There are many lists of the best ever Spectrum games, but I'd be interested to know of any "undiscovered gems" you have come across. That is, ga…
... the [I]7 year lurking itch[/I] for ya, I guess ...128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... ) corrected the contention handling for IO where a contended memory bank ... fully understood the circumstances when IO contention is applied to the ...128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
I did some measurement of ULA128. It seems that there is different IO contention. There is one extra case for canceling IO contention in opposite of ULA48. It is also canceled if C3-1 is equal to 4 and MREQT23 is zero at the same time.128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... 's book about ULA the IO contention shouldn't depend on ...128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... 's book about ULA the IO contention shouldn't depend on ... results above yet, but the IO contention [I]can[/I] depend ... are never active together, thus io contention won't be affected ...128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... has nothing to do with IO.
What caused you ...128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... isn't happed. I tested IO contention because A14 and A15 ...A standard emulator "hardware" for console outputAlmost every day, I want to copy text from zx spectrum format, yet, without peeking in the memory spending a lot of time, or typing it by hand, it is…
... /> My current implementation of "SimpleCON IO" gives user to manipulate 254bytes ...Crazy Library failure in z88dkHello there my fellow WoS'ers yet another late night problem for the wee small hours I recently managed to get file-handling working very well, t…
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…
... far it's been Technical Itch, Spor, Ed Rush & Optical ...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…
... far it's been Technical Itch, Spor, Ed Rush & Optical ... like old photek and tech itch stuff (photek is just one ...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…
... like old photek and tech itch stuff (photek is just one ...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…
... to crop up with tech itch! think they might DJ together ...things your friends say..I've just helped out a friend with something and he needs to pick up something from me, but hasn't picked it up.. and came out with the line "players…
'makes my s**t itch'
is a particular favourite of my Father's should someone/thing annoy himAmstrad anyone ?I grew with C64 and Speccy, and still use both, but I`m curious about the Amstrad CPC464. So, comparing it to the spectrum only, what is it like ? …
... has an AY, uses its IO ports to drive the keyboard ...Better or Worst! Speccy vs C64Just wanted to see what games you all thought looked better or played better on the Speccy or the C64? I always thought that Renegade & Target Ren…
... />
well you could do "IO" in the monitor after freezing ...Spectrum / PC Serial Networking (on 128k, +2's etc)Hello there my fellow WoS'ers I have been looking around getting some system readyfor replay, and in one of these stints I notices a PC (RS232) Seri…
... am not mistaken the serial IO on the Amiga is controlled ... same speed as dedicated Serial IO processor.
With the ... that is a dedicated Serial IO (California Microdevices 16C550 UART) Processor ...Questions ThreadThought I'd start a thread whereby people can ask a question that only needs a brief answer...instead of opening a new thread for trivial cack. I'll…
why can't people use the words itch and scratch and teach and learn properly? ArrrrgggggggggggggggghhhhhhhhhhhhhQuestions ThreadThought I'd start a thread whereby people can ask a question that only needs a brief answer...instead of opening a new thread for trivial cack. I'll…
... 't people use the words itch and scratch and teach and ...How to start a new game?I know this might sound really stupid... but I've always wanted to make a spectrum game, but no zero of programing... is there any "making speccy gam…
... , but, like you, have the itch... Iv got very clear ideas ...
