User's Manual

MSM80C154S/83C154S/85C154HVS
342
83. ORL C,/bit address (Logical OR complement of bit to carry flag)
10100000
70
Instruction code
Bit address
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example ORL C,/25H.5
Instruction code
: Byte 1
b7 b6 b5 b4 b3 b2 b1 b0
70
Byte 2
(C)←(C) OR (bit address):
C AC F0 RS1 RS0 OV F1 P
•
:
:
:
The logical OR between the carry flag and the complement of
specified bit address content is determined. The result is placed
in the carry flag.
:
10100000
70
Byte 1
25H
10
001010
70
2
2
00101101
70
Byte 2
Before execution
25H
10
001010
70
After execution
:
0
Carry flag
1
Carry flag
55