I hace written small code for testing development board but it is not working. Is there any mistale in my code?


$MOD51

ORG 0000H
MOV P0, #0FFH
MOV A, 00000001B
LOOP: RR A
MOV P0, A
SJMP TIME
SJMP LOOP


time: mov r0,#03h
in1: mov r1,#00h
in2: mov r2,#00h
wait: djnz r2,wait
djnz r1,in2
djnz r0,in1
ret
END