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DESCRIPTION OF INSTRUCTIONS
341
82. ORL C, bit address (Logical OR bit to carry flag)
01110010
70
Instruction code
Bit address
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example ORL C, ACC.6
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 specified bit
address content is determined. The result is placed in the carry
flag.
:
01110010
70
Byte 1
Accumulator
0
1110010
70
2
2
11100110
70
Byte 2
Before execution
Accumulator
0
1110010
70
After execution
:
0
Carry flag
1
Carry flag
66