On 2018-03-12 15:49, Eric Smith via cctalk wrote: > As the most obvious example of the impedance mismatch between 370 > architecture and 68000 microarchitecture, the 68000 is hardwired to have > eight each data and address registers, not sixteen GPRs, and microcode > can't easily paper over that. Forgot the smiley: ;-) ;-) ;-)