MOV R0, #30H
LOOP:
CJNE @R0, #0AAH, NEXT ;不等於,則轉移
DEC 50H ;減壹,即為 FFH
SJMP EEEE ;結束查找
NEXT:
INC R0
CJNE R0, #40H, LOOP
EEEE:
SJMP $
END