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MSM80C154S/83C154S/85C154HVS
272
23. CLR A (Clear accumulator)
11100100
70
Instruction code
Operation
Number of bytes
Number of cycles
Flags
(PSW)
Description
Example CLR A
Instruction code
: Byte 1
(A)←0:
C AC F0 RS1 RS0 OV F1 P
•
:
:
:
The accumulator is cleared to 0 and flag is updated.:
11100100
70
Byte 1
Accumulator
10110101
70
1
1
Before execution
Accumulator
00000000
70
After execution
: