On Thursday 09 September 2004 23:15, ron wrote: > Uhhh I made my CP/M bios at home build computer with Z80 > CP/M (80) was developed for 8080 CPU and can only 64k. Nope, it could use 128K (in two banks). ;) -- Radoslav Dejanović Operacijski sustavi d.o.o. http://www.opsus.hr