?? di-di alarm.lst
字號(hào):
A51 MACRO ASSEMBLER DI_DI_ALARM 07/29/2006 10:02:12 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN Di-Di Alarm.OBJ
ASSEMBLER INVOKED BY: e:\Program Files\Keil\C51\BIN\A51.EXE Di-Di Alarm.asm SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
0030 1 TCOUNT EQU 30H
0000 2 FLAG BIT 00H
0000 3 ORG 00H
0000 800C 4 SJMP START
000B 5 ORG 0BH
000B 020026 6 LJMP INT_T0
000E C200 7 START: CLR FLAG ;標(biāo)志位
0010 753000 8 MOV TCOUNT,#00H
0013 753000 9 MOV TCOUNT,#00H
0016 758901 10 MOV TMOD,#01H
0019 758CFC 11 MOV TH0,#(65536-1000)/256
001C 758A18 12 MOV TL0,#(65536-1000)MOD 256
001F 75A882 13 MOV IE,#82H ;開中斷
0022 D28C 14 SETB TR0 ;啟動(dòng)定時(shí)器
0024 80FE 15 SJMP $
0026 758CFC 16 INT_T0: MOV TH0,#(65536-1000)/256
0029 758A18 17 MOV TL0,#(65536-1000)MOD 256
002C 0530 18 INC TCOUNT
002E E530 19 MOV A,TCOUNT
0030 B4FA05 20 CJNE A,#250,I1 ;是否計(jì)滿0.25秒
0033 B200 21 CPL FLAG
0035 753000 22 MOV TCOUNT,#00H
0038 200004 23 I1: JB FLAG,I2 ;檢查標(biāo)志位
003B B290 24 CPL P1.0
003D 8002 25 SJMP RETUNE
003F C290 26 I2: CLR P1.0
0041 32 27 RETUNE: RETI
28 END
A51 MACRO ASSEMBLER DI_DI_ALARM 07/29/2006 10:02:12 PAGE 2
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
FLAG . . . . . . . B ADDR 0020H.0 A
I1 . . . . . . . . C ADDR 0038H A
I2 . . . . . . . . C ADDR 003FH A
IE . . . . . . . . D ADDR 00A8H A
INT_T0 . . . . . . C ADDR 0026H A
P1 . . . . . . . . D ADDR 0090H A
RETUNE . . . . . . C ADDR 0041H A
START. . . . . . . C ADDR 000EH A
TCOUNT . . . . . . N NUMB 0030H A
TH0. . . . . . . . D ADDR 008CH A
TL0. . . . . . . . D ADDR 008AH A
TMOD . . . . . . . D ADDR 0089H A
TR0. . . . . . . . B ADDR 0088H.4 A
REGISTER BANK(S) USED: 0
ASSEMBLY COMPLETE. 0 WARNING(S), 0 ERROR(S)
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