; ones and twos complement
ORG 0H
MOV A, #55H
CPL A ; 1's complement
ADD A, #01H ; 2's complement
MOV R0,A
AGAIN: SJMP AGAIN
END
Related topics:
8051 Program - ones and twos complement | 8051 Program - check for NULL | 8051 Program - check nth bit of a byte | 8051 Program - 1ms delay | 8051 Program - 1sec delay timer | 8051 Program - memory subroutines | 8051 Program - math subroutines | 8051 Program - conversion subroutines
List of topics: 8051
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