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You know you've got too many toilet rolls when......your bathroom looks like this: [url]http://www.geocities.com/waspdog3/too_many_rolls_1.jpg[/url] [url]http://www.geocities.com/waspdog3/too_many…
... .. It was at some autobahn/motorway service stations. 1987..I was ... -
You know you've got too many toilet rolls when......your bathroom looks like this: [url]http://www.geocities.com/waspdog3/too_many_rolls_1.jpg[/url] [url]http://www.geocities.com/waspdog3/too_many…
... .. It was at some autobahn/motorway service stations. 1987..I was ... -
Help understanding the Z80.So I have a Z80 CPU and a 32k ram chip. I understand how they connect. (Data and address busses, chip select etc.) But how would i input information…
... regular memory access by asserting /M1). External devices (eg ROM or ... -
ZX-Uno moddingStarting with ZX-Uno case modding I have not yet received my ZX-Uno yet (it is in the post) but I know that I will have to do at least one mod …
... , along the lines of the M1 ( the original version) . But have ... -
128K Toastrack (Noisy video output)Hello there guys! Need all of yours guides and advices. Some time ago I bought a nice looking 128K from eBay (motherboard v6K) and put it aside for…
Some Z80 CPUs from Zilog might have a faulty /M1 line. It is well know issue regarding a compatibility with any inference which requires the /M1 active. -
128K Toastrack (Noisy video output)Hello there guys! Need all of yours guides and advices. Some time ago I bought a nice looking 128K from eBay (motherboard v6K) and put it aside for…
... Zilog might have a faulty /M1 line. It is well know ... any inference which requires the /M1 active.[/quote]
Yeah ... . But in my case the M1 line was fine. Multiface 128 ... -
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…
... them on fire after a motorway crash, or shoot a white ... -
Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
... signals (/RD, /WR, /MREQ, /IORQ, /M1 and /RFSH). I was following ... /WR be always low? Also, /M1 and /RFSH are always low ... Z80 knockoffs with a bum M1? And shouldn't /RFSH show ... ? I've already tried removing /M1, /RFSH and /WR from the ... -
Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
... do see some activity in /M1 and /RFSH. But no matter ... -
Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
... do see some activity in /M1 and /RFSH. But no matter ...
