?? timer3.lst
字號:
A51 MACRO ASSEMBLER TIMER3 02/27/2008 14:47:35 PAGE 1
MACRO ASSEMBLER A51 V8.00c
OBJECT MODULE PLACED IN timer3.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE timer3.asm SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
0000 1 org 0000h
0000 758902 2 MOV TMOD,#02h ; Timer 0 in Mode 2
0003 758C9B 3 MOV TH0,#9Bh ; Count for 100?S 12MHz Crystal
0006 758A9B 4 MOV TL0,#9Bh
0009 D28C 5 SETB TR0 ; Start Timer
000B 208D02 6 LP: JB TF0,CMP
000E 80FB 7 SJMP LP
0010 C28D 8 CMP:clr tf0
0012 B290 9 CPL P1.0 ; Toggle bit P1.0
0014 80F5 10 SJMP LP
11
12 END
A51 MACRO ASSEMBLER TIMER3 02/27/2008 14:47:35 PAGE 2
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
CMP. . . . . . . . C ADDR 0010H A
LP . . . . . . . . C ADDR 000BH A
P1 . . . . . . . . D ADDR 0090H A
TF0. . . . . . . . B ADDR 0088H.5 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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