8 Mar
2016
8 Mar
'16
10:52 p.m.
On 03/08/2016 05:47 PM, Phil Budne wrote:
CIRC is an MIT/ITS instruction; ISTR a flavor of
"rotate"
It's a double-word rotate like ROTC except the two registers rotate in
opposite directions. The instruction
CIRC AC, 36.
will swap AC and AC+1 and reverse both of their bit orders.