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Running code from the display memory?Is it possible to run machine code from the memory area used by the display file? If you were really out of memory and some part of screen is not u…
... as well. In other words, contended memory is slow only when ULA ... apply to +2A,+3, where contended memory is slow during the complete ... -
Growing up... Jasmin supports 128/+2 nowHi, all. New version of Jasmin is available (v0.11). It supports ZX Spectrum 128 and ZX Spectrum +2 models. Try it [URL="http://www.dustedpixels.co…
... detailed information on what is memory and I/O contention in ... when reading/writing to contended area of the memory - it does not ... place when writing to non-contended memory areas.
I'd ... -
Growing up... Jasmin supports 128/+2 nowHi, all. New version of Jasmin is available (v0.11). It supports ZX Spectrum 128 and ZX Spectrum +2 models. Try it [URL="http://www.dustedpixels.co…
... you get contention only for contended memory, and why you can get ... of which are accesses to memory in the traditional sense.
Delay routineAs some people are aware, I have recently starting writing a [url=http://fuse-emulator.svn.sourceforge.net/viewvc/fuse-emulator/trunk/fusetest/]autom…
... interrupt to the start of contended memory), so anything less than a ...The new GP2Xpectrum releases threadYeah, I know the thread title isn't exactly too original, but I've decided that just one post to hold all updates makes more sense than a lot of smal…
... their keyboard profile
- Fixed memory contention for +2A/+3 models ... , I'll probably leave precise contended memory emulation as optional for 1 ..."Add Watch" Debug for EmulatorsHi, I am working on completing a JSW-style game that I started in 1991. Although programming using TASM and Spectaculator is far easier than on th…
... bothered about the emulation of contended memory. Nice one mate.Spectrum 128K heatsink wantedI'm in search of a Spectrum 128k toastrack in a good condition and at a reasonable price (really can't afford a great amount of money). I don't mind …
... .co.uk/Sinclair-ZX-Spectrum-128K-Computer-007-005405-Heatsink_W0QQitemZ230143861704QQihZ013QQcategoryZ11994QQrdZ1QQcmdZViewItem"] ... .co.uk/Sinclair-ZX-Spectrum-128K-Computer-007-005405-Heatsink_W0QQitemZ230143861704QQihZ013QQcategoryZ11994QQrdZ1QQcmdZViewItem ...Spectrum 128K heatsink wantedI'm in search of a Spectrum 128k toastrack in a good condition and at a reasonable price (really can't afford a great amount of money). I don't mind …
... .co.uk/Sinclair-ZX-Spectrum-128K-Computer-007-005405-Heatsink_W0QQitemZ230143861704QQihZ013QQcategoryZ11994QQrdZ1QQcmdZViewItem"] ... .co.uk/Sinclair-ZX-Spectrum-128K-Computer-007-005405-Heatsink_W0QQitemZ230143861704QQihZ013QQcategoryZ11994QQrdZ1QQcmdZViewItem ...Bright Pin on 128K RGB PinoutHi folks I have a 128K (non +2/+3) winging its way down to me at the moment, I would like to make up the RGB cable while its in transit to hook up t…
he diodes inm question are IN4148 fast switching diodes
all from the Bright line each going to RED, BlUE, GREEN.
I have done that before and it works fine on a spectrum 128K and Plus2 gray case.After Clive - why did computing go backwards?Just a thought on from another thread a couple days ago. 25+ years ago Clive made a tiny computer which fitted in your pocket (ok it had to be a lar…
... larger enclosure than a Spectrum, but each memory stick (measuring approximately 15mm ... 21000 times as much memory as on a Spectrum. Twenty one thousand ... than the Z80 in the Spectrum, yet the PGA package a ...
