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Hi, I have a generic XT clone, CGA,640k with 8 roms sockets. I set the roms to use 32k. I have only the bios rom (32k) installed. The other 7 sockets are empty. Somehow this setting prevents any expansion rom (eg the 8k xtide rom) on the any expansion slot to be recognised. If I use a 16k/8k...

I've a Jeffrey Stanton book on Arcade graphics for the Apple II. I've enjoyed the book back then and corrected some coding mistakes along the way. Is there already a scanned ebook somewhere ? I was thinking of scanning it but unsure if that's ok with Jeff or the FBI or the KGB. I'm not going...

Anyone got the Mill / Stellation Two 6809 card schematic for the apple 2? Pls post. thanks

Ok I recently got a working MPF-II 64K but failed to find info on the Net except for pictures and more pictures. So this is what I found out about the machine. I think its 50% compatiable since most soft switches are missing. Upper case only keyboard. 1 Apple slot, 1 printer port , 1 external...

I've enjoyed reading about other people experiences with their old machines here and envy those flea markets in europe and usa. I own clones xt(s) ,apple 2 plus, microprofessor II, ORIC and 2 EVB68HC11 and 68K ECB. ..lak in Singapore

I've googled around for a 640K xt schematic but found none. Anybody can post one on the web ? (or clone -non copyright? ) thanks ..lak ps. I've got (all TTL design ) floppy,parallel,serial,cga and 256K pc xt clone schema on paper. Probably will scanned them if none exists on the web.

Is there a turbo pascal (cpm80) for the 8080 ? - not Z80 Where can I find a copy? thanks ..lak