📄 count.lst
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A51 MACRO ASSEMBLER COUNT 09/16/2006 15:13:14 PAGE 1
MACRO ASSEMBLER A51 V7.08a
OBJECT MODULE PLACED IN count.OBJ
ASSEMBLER INVOKED BY: D:\Keil\C51\BIN\A51.EXE count.asm SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
0060 1 TEMP EQU 60H
0000 2 ORG 0000H
0000 011D 3 AJMP MAIN
001B 4 ORG 001BH
001B 0130 5 AJMP TIM
001D 6 MAIN:
001D 758960 7 MOV TMOD,#01100000B;设定工作模式
0020 758BFF 8 MOV TL1,#0ffh
0023 758DFF 9 MOV TH1,#0ffH;设定时值
0026 D28E 10 SETB TR1 ;启动定时器
0028 75A888 11 MOV IE,#10001000B ;开中断
002B 7560FF 12 MOV TEMP,#0ffh;初始状态
002E 012E 13 AJMP $
0030 14 TIM:
0030 C0E0 15 PUSH ACC
0032 C2AB 16 CLR ET1
0034 C3 17 CLR C
0035 E560 18 MOV A,TEMP
0037 33 19 RLC A
0038 F580 20 MOV P0,A
003A D290 21 SETB P1.0
003C 114D 22 ACALL DEL
003E C290 23 CLR P1.0
0040 F560 24 MOV TEMP,A
0042 B40003 25 CJNE A,#00,LOOP
0045 7560FF 26 MOV TEMP,#0ffh
0048 27 LOOP:
0048 D0E0 28 POP ACC
004A D2AB 29 SETB ET1
004C 32 30 RETI
004D 31 DEL:
004D 7F04 32 MOV R7,#04H
004F 33 DEL1:
004F 7E00 34 MOV R6,#0
0051 35 DEL2:
0051 7D00 36 MOV R5,#0
0053 DDFE 37 DJNZ R5,$
0055 DEFA 38 DJNZ R6,DEL2
0057 DFF6 39 DJNZ R7,DEL1
0059 22 40 RET
41 END
A51 MACRO ASSEMBLER COUNT 09/16/2006 15:13:14 PAGE 2
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
ACC. . . . . . . . D ADDR 00E0H A
DEL. . . . . . . . C ADDR 004DH A
DEL1 . . . . . . . C ADDR 004FH A
DEL2 . . . . . . . C ADDR 0051H A
ET1. . . . . . . . B ADDR 00A8H.3 A
IE . . . . . . . . D ADDR 00A8H A
LOOP . . . . . . . C ADDR 0048H A
MAIN . . . . . . . C ADDR 001DH A
P0 . . . . . . . . D ADDR 0080H A
P1 . . . . . . . . D ADDR 0090H A
TEMP . . . . . . . N NUMB 0060H A
TH1. . . . . . . . D ADDR 008DH A
TIM. . . . . . . . C ADDR 0030H A
TL1. . . . . . . . D ADDR 008BH A
TMOD . . . . . . . D ADDR 0089H A
TR1. . . . . . . . B ADDR 0088H.6 A
REGISTER BANK(S) USED: 0
ASSEMBLY COMPLETE. 0 WARNING(S), 0 ERROR(S)
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