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MULTIFUNCTION
15
COMPUTATION with MEMORY READ
Status Generated:
single function versions of the selected arithmetic operation.
<ALU> operation
ASTAT:
AZ
AN
AV
AC
AS
<MAC> operation
ASTAT:
MV
<SHIFT> operation
ASTAT:
SS
15 – 94
All status bits are affected in the same way as for the
7
6
5
4
SS MV AQ AS
-
-
-
*
Set if result equals zero. Cleared otherwise.
Set if result is negative. Cleared otherwise.
Set if an overflow is generated. Cleared otherwise.
Set if a carry is generated. Cleared otherwise.
Affected only when executing the Absolute Value operation
(ABS). Set if the source operand is negative.
7
6
5
4
SS MV AQ AS
-
*
-
-
Set if the accumulated product overflows the lower-order 32
bits of the MR register. Cleared otherwise.
7
6
5
4
SS MV AQ AS
*
-
-
-
Affected only when executing the EXP operation; set if the
source operand is negative. Cleared if the number is
positive.
3
2
1
0
AC AV AN AZ
*
*
*
*
3
2
1
0
AC AV AN AZ
-
-
-
-
3
2
1
0
AC AV AN AZ
-
-
-
-
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