TRAFFIC SIGNAL

 TRAFFIC SIGNAL 

CODE:-

STR:MOV P1,#11011110B

CALL BGD

MOV P1,#11101110B

CALL SMD

MOV P1,#11110011B

CALL SMD

JMP STR

BGD:MOV R0,#0ABH

UP:MOV R1 ,#06H

HERE:DJNZ R1,HERE

DJNZ R0,UP

RET

SMD:MOV R0,#10H

UP1:MOV R1,#06H

HERE1:DJNZ R1 , HERE1 

DJNZ R0,UP1

RET


CODE:-



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