delay500ms.asm

交流调功器的程序

D500MS:MOV R7,#0AH
D5003: MOV R5,#64H
D5002: MOV R6,#0FFH
D5001: DJNZ R6,D5001
       DJNZ R5,D5002
       DJNZ R7,D5003
       RET
;作用：延时500MS