Subj : Re: The Documentary... To : Deuce From : Angus McLeod Date : Thu Aug 18 2005 08:16 pm Re: Re: The Documentary... By: Deuce to Sniper on Thu Aug 18 2005 02:43:00 > Basically, the ZX80 had a worse BASIC and used the NEC Zolig clone CPU rathe > than the "real" one. The ZX80 ROM was only half the size of the 81. I can't speak for the NEC version of the z80, but I used the AMD version which was functionally identical, but it was cheaper and could be run at higher clock speeds. I ran my 2.5 MHz AMD Z80 at 4.5 MHz and it performed perfectly. It would run at 6 MHz too, but it got flakey. --- þ Synchronet þ Synchronet Track-and-field: Discus event at The ANJO BBS .