1s延时程序.asm

单片机应用的基本程序

        
  T1S:   MOV R3,#200
  WE:    ACALL T5MS
         DJMZ  R3,WE
         
  T5MS:  MOV R2,#05H
   OK1:  MOV R1,#250
   OK2:  DJNZ R1,OK2
         DJNZ R2,OK1
         RET