6502 CPU schematics

[Tony Duell]

> Thinking back a homebrew computer ( with a change in the cpu card) was
> in BYTE a 6800 or a 6502 machine.

The 6800 and 6502 buses are indeed very similar, so this does not suprise 
me at all.

I think the UK-designed Tangerine machine had a CPU card with overlapping 
40 pin IC pads for either a 6800 or a 6502 (you had to change the monitor 
ROMs as well, of course). 

-tony