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undocumented Z80I am documenting a feature nobody has done before and no emulator gets right at this time. I'll have a report after doing some more tests. Fraser.
... of the top numbers high byte with the instruction I used ... . When the top numbers low byte is #FF and the top ... numbers high byte is #7F or #FF then ... given the values in the table below. I have not figured ... -
My own Home Computer It's true. My company are planning to build a new Home Computer. It will use a Z80 CPU running at 6mhz, 128k Ram and will run all Spectrum and ZX81 …
... in total there are 256 RAM blocks of 64K ... 16,2 colour
320x200 256,16,2 colour
... set Spectrum mode is enabled. 256 mode defaults. Priority is ... 320x200 mode.
256 colour modes (62.5k)
Each byte is 8 pixels.
... -
Blank .dsk Disk images for use on EmulatorsIs there anywhere I can find a .dsk image of a blank read/write Spectrum +3 disk? X128 can read them, but can't create them :(
... , bit 7 (double track) of byte 1 from the DPB (track ... are better than 256. A disk format with 256 directory entries works ... -
Blank .dsk Disk images for use on EmulatorsIs there anywhere I can find a .dsk image of a blank read/write Spectrum +3 disk? X128 can read them, but can't create them :(
... , bit 7 (double track) of byte 1 from the DPB (track ... are better than 256. A disk format with 256 directory entries works ... -
Spectrum edge connectors and 'Dataman Softy S4'Hi, I moved this from the sales thread because it seems more appropriate...anyway... I was twerping around the idea of turning a Spectrum into a we…
... table of 257 bytes, starting at an adress where the high byte ... ,A
LD HL,#FD00 ; TABLE
LD B,0
TAP files for the TS 2068Hi, just recently bought a TS 2068 and found "Taper" on the web. Downloaded it and began to use it only to discover that it would not open TS 2068 fi…
... amount of free memory, and error trapping support via the ON ... that it was featured in "BYTE" magazine in the USA at ...Se-Kaa of Assiahthis is a strange one - I have the 'Mastervision' version which looks very much like a mastertronic tape - I'm guessing this is the forerunner to the…
... error in the database.
Both versions were in the Adventures table ...Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
Set your RAMTOP as to allow enough room for IM2 vector table, AY data, AY player, IM2 routine. Set IM2 mode. IM2 rountine should RST 38 and call AY player then RET preserving the value of HL'.Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
... your RAMTOP as to allow enough room for IM2 vector table, AY ...Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
... /> DI
LD HL,HIGHBYTE ; table
LD DE,HIGHBYTE + 1 ... you would make a Z80-error.
I-reg can not ...
