receive.asm

内有红外收发的子程序

  ORG 0000H
AJMP MAIN
  ORG 0100H
MAIN:MOV R0,#08H  
  JB P3.0,$
  
  JNB P3.0,$
ACALL DELAY
 L1: MOV C,P3.0
  RRC A
  ACALL DELAY
  DJNZ R0,L1
 MOV P0,A
AJMP MAIN 
 DELAY:MOV R1,#00H
    DJNZ R1,$
  RET
END