SWITCH_02

ORG 0000H
MOV A,#00H

LOOP1: PUSH ACC
LOOP: MOV A,P2
CJNE A,#0FFH,LOOP1
POP ACC

MOV P1,A
ACALL DELAY
CPL A
SJMP LOOP

DELAY: MOV R7,#00H
DLY: MOV R6,0FFH
DJNZ R6,$
DJNZ R7,DLY
RET
END

Switch

ORG 0000H
MOV A,#00H
LOOP: MOV P1,A
ACALL DELAY
CPL A
SJMP LOOP

DELAY: MOV R7,#00H
DLY: MOV R6,0FFH
DJNZ R6,$
DJNZ R7,DLY
RET
END

LED SKIP P1 to P2

ORG 0000H
MAIN: MOV DPTR,#TABLE
MOV A,#00H
MOV P2,#00H

LOOP: PUSH ACC
MOVC A,@A+DPTR
MOV P1,A
POP ACC
INC A
ACALL DELAY
CJNE A,#8,LOOP

MOV DPTR,#TABLE1
MOV A,#00H
MOV P1,#00H

LOOP1: PUSH ACC
MOVC A,@A+DPTR
MOV P2,A
POP ACC
INC A
ACALL DELAY
CJNE A,#8,LOOP1
SJMP MAIN

DELAY: MOV R7,#0FFH
DLY: MOV R6,#0FFH
DJNZ R6,$
DJNZ R7,DLY
RET
TABLE: DB 01H,02H,04H,08H,10H,20H,40H,80H
TABLE1: DB 80H,40H,20H,10H,08H,04H,02H,01H

END

LOOP LED

ORG 0000H
MAIN: MOV DPTR,#TABLE
MOV A,#00H

LOOP: PUSH ACC
MOVC A,@A+DPTR
MOV P1,A
POP ACC
INC A
ACALL DELAY
CJNE A,#14,LOOP
SJMP MAIN

DELAY: MOV R7,#0FFH
DLY: MOV R6,#0FFH
DJNZ R6,$
DJNZ R7,DLY
RET
TABLE: DB 01H,02H,04H,08H,10H,20H,40H,80H
TABLE1: DB 40H,20H,10H,08H,04H,02H

END

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Hello 2014 year :)