Port Programming on 8051(assembly language)|KEIL
CODE:
ORG 0000H
MOV A,#01H
HERE:MOV P1,A
ACALL DELAY
RL A
SJMP HERE
DELAY:
MOV R2,#255
LABEL:PUSH ACC
POP ACC
NOP
NOP
DJNZ R2,LABEL
RET
END
CODE:
ORG 0000H
MOV A,#01H
HERE:MOV P1,A
ACALL DELAY
RL A
SJMP HERE
DELAY:
MOV R2,#255
LABEL:PUSH ACC
POP ACC
NOP
NOP
DJNZ R2,LABEL
RET
END