I think there's an error in [1] though. On the 6502 the minimal instruction cycle count is two clock cycles, not one. It's correct though that a 6502 can do (an

I think there's an error in [1] though. On the 6502 the minimal instruction cycle count is two clock cycles, not one. It's correct though that a 6502 can do (and indeed always does) a memory access in each clock cycle, most of those are redundant "junk reads" though.