7 Sep
2023
7 Sep
'23
7:17 a.m.
Paul Koning wrote:
Even then it increments by 2, by special exception.
So 112700, 1
(movb #1,r0) fetches the instruction and increments PC by 2, then
fetches the word where the PC points and increments by 2, not 1,
again.
It's not really a special exception because immediate mode is @(R7)+.