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APPENDIX
Table B.8-7 11 Signed multiplication/division instructions (word, long word)
Mnemonic
#
DIV
A
2
DIV
A,ear
2
DIV
A,eam
2+
DIVW
A,ear
2
DIVW
A,eam
2+
MUL
A
2
MUL
A,ear
2
MUL
A,eam
2+
MULW
A
2
MULW
A,ear
2
MULW
A,eam
2+
988
B
Operation
word (AH) / byte (AL)
quotient --> byte (AL) remainder --> byte (AH)
word (A) / byte (ear)
quotient --> byte (A) remainder --> byte (ear)
word (A) / byte (eam)
quotient --> byte (A) remainder --> byte (eam)
long (A) / word (ear)
quotient --> word (A) remainder --> word (ear)
long (A) / word (eam)
quotient --> word (A) remainder --> word (eam)
byte (AH) * byte (AL) --> word (A)
byte (A) * byte (ear) --> word (A)
byte (A) * byte (eam) --> word (A)
word (AH) * word (AL) --> Long (A)
word (A) * word (ear) --> Long (A)
word (A) * word (eam) --> Long (A)
MB96300 Super Series Hardware Manual
L
A
I
S
T
N
Z
V
H
H
Z
-
-
-
-
-
-
*
Z
-
-
-
-
-
-
*
Z
-
-
-
-
-
-
*
-
-
-
-
-
-
-
*
-
-
-
-
-
-
-
*
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
C
R
M
W
*
-
*
-
*
-
*
-
*
-
-
-
-
-
-
-
-
-
-
-
-
-
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