Oct. 21, 2016
5:40 p.m.
On Fri, 21 Oct 2016 17:04:50 -0000, Laurence Rochfort said:
The BBC Micro which was 6502 based had an add on that let you connect a Z80 straight onto the same bus.
If I remember correctly, that one was basically an either/or - you could boot the 6502, or the Z80, but you couldn't run both at the same time....