标签:main cal start art jmp star asm end ret
ORG 0000H
SJMP START
ORG 0030H
START: MOV SP,#60H
MOV P0,#0FFH
MAIN: CLR P0.7
CALL DELAY
SETB P0.7
CALL DELAY
SJMP MAIN
DELAY: MOV R0, #250
D2: MOV R1, #250
D1: DJNZ R1, D1
DJNZ R0, D2
RET
END
标签:main cal start art jmp star asm end ret
原文地址:https://www.cnblogs.com/yasepix/p/11535440.html