receive.lst

内有红外收发的子程序

A51 MACRO ASSEMBLER  RECEIVE                                                              08/30/2007 14:04:36 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN receive.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE receive.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1       ORG 0000H
0000 2100              2     AJMP MAIN
0100                   3       ORG 0100H
0100 7808              4     MAIN:MOV R0,#08H  
0102 20B0FD            5       JB P3.0,$
                       6       
0105 30B0FD            7       JNB P3.0,$
0108 3115              8     ACALL DELAY
010A A2B0              9      L1: MOV C,P3.0
010C 13               10       RRC A
010D 3115             11       ACALL DELAY
010F D8F9             12       DJNZ R0,L1
0111 F580             13      MOV P0,A
0113 2100             14     AJMP MAIN 
0115 7900             15      DELAY:MOV R1,#00H
0117 D9FE             16         DJNZ R1,$
0119 22               17       RET
                      18     END
                              
A51 MACRO ASSEMBLER  RECEIVE                                                              08/30/2007 14:04:36 PAGE     2

SYMBOL TABLE LISTING
------ ----- -------


N A M E             T Y P E  V A L U E   ATTRIBUTES

DELAY. . . . . . .  C ADDR   0115H   A   
L1 . . . . . . . .  C ADDR   010AH   A   
MAIN . . . . . . .  C ADDR   0100H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   


REGISTER BANK(S) USED: 0 


ASSEMBLY COMPLETE.  0 WARNING(S), 0 ERROR(S)