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<MAC> operation
ASTAT:
7
6
SS MV AQ AS
-
*
MV
Set if the accumulated product overflows the lower-order 32
bits of the MR register. Cleared otherwise.
<SHIFT> operation
ASTAT:
7
6
SS MV AQ AS
*
-
SS
Affected only when executing the EXP operation; set if the
source operand is negative. Cleared if the number is
positive.
Instruction Format:
ALU/MAC operation with Data Memory Write, Instruction Type 4:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
1
1
G
1
ALU/MAC operation with Program Memory Write, Instruction Type 5:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
1
0
1
1
COMPUTATION with MEMORY WRITE
5
4
3
AC AV AN AZ
-
-
-
5
4
3
AC AV AN AZ
-
-
-
Z
AMF
Z
AMF
(instruction continues on next page)
MULTIFUNCTION
2
1
0
-
-
-
2
1
0
-
-
-
Yop
Xop
Dreg
Yop
Xop
Dreg
15
I
M
I
M
15 – 101
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