Re:Why does the Commodore C128 perform poorly when running C...
by mikepavone on Friday December 09, 2022 @11:36PM
(#33929891)
You're right. If all you want to do is literally copy bytes without any other processing then those instructions will handle it.
Don't the MVN and MVP block transfer instructions let you specify separate data banks for the source and the destination?
(I agree that the 8086 was a superior design to the 65816 in most other ways.)