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15
op
15
op
op
15
op
op
Notation
op:
Operation field
r m , r n :
Register field
abs.:
Absolute address
IMM:
Immediate data
Figure 1-7. Machine-Language Coding of Bit Manipulation Instructions (Cont.)
8
7
IMM
8
7
r
n
IMM
8
7
abs.
IMM
BIAND, BIOR, BIXOR, BILD, BIST
0
r
Operand: register direct (Rn)
n
Bit No.: immediate (#xx:3)
0
Operand: register indirect (@Rn)
0 0 0 0
0 0 0 0
Bit No.: immediate (#xx:3)
0
Operand: absolute (@aa:8)
0 0 0 0
Bit No.: immediate (#xx:3)
24
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