timer3.lst

This is an program for the 8051 for timer subsystem

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)