ds03.lst

采用两个定时器合用

A51 MACRO ASSEMBLER  DS03                                                                 01/07/2007 13:40:50 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN DS03.OBJ
ASSEMBLER INVOKED BY: C:\Keil7.06\C51\BIN\A51.EXE DS03.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;文件名：DS03.ASM
                       2     ;程序功能：定时与计数演示灯
0000                   3             ORG 0000H
0000 801E              4             JMP  MAIN
000B                   5             ORG   000BH
000B 802B              6             JMP  EXT0
001B                   7             ORG   001BH
001B 8024              8             JMP  EXT1
001D 758160            9             MOV   SP,#60H
0020 758961           10      MAIN:  MOV   TMOD,#01100001B
0023 758AB0           11             MOV   TL0,#LOW(65536-50000)
0026 758C3C           12             MOV   TH0,#HIGH(65536-50000)
0029 758B9C           13             MOV   TL1,#(256-100) 
002C 758D9C           14             MOV   TH1,#(256-100)
002F 75A88A           15             MOV   IE,#10001010B
0032 D28C             16             SETB  TR0
0034 D28E             17             SETB  TR1
0036 80FE             18             JMP  $
0038 758AA0           19      EXT0:  MOV  TL0,#LOW(65536-60000)
003B 758C15           20             MOV  TH0,#HIGH(65536-60000)
003E B297             21             CPL  P1.7
0040 32               22             RETI 
0041 B290             23      EXT1:  CPL  P1.0
0043 32               24             RETI
                      25             END             
A51 MACRO ASSEMBLER  DS03                                                                 01/07/2007 13:40:50 PAGE     2

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


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

EXT0 . . . . . . .  C ADDR   0038H   A   
EXT1 . . . . . . .  C ADDR   0041H   A   
IE . . . . . . . .  D ADDR   00A8H   A   
MAIN . . . . . . .  C ADDR   0020H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
SP . . . . . . . .  D ADDR   0081H   A   
TH0. . . . . . . .  D ADDR   008CH   A   
TH1. . . . . . . .  D ADDR   008DH   A   
TL0. . . . . . . .  D ADDR   008AH   A   
TL1. . . . . . . .  D ADDR   008BH   A   
TMOD . . . . . . .  D ADDR   0089H   A   
TR0. . . . . . . .  B ADDR   0088H.4 A   
TR1. . . . . . . .  B ADDR   0088H.6 A   


REGISTER BANK(S) USED: 0 


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