cs_t.lst

基于UCM40的超声波测距函数,可测0.08---2.5米距离,数值精确

A51 MACRO ASSEMBLER  CS_T                                                                 08/17/2007 10:25:49 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN cs_t.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE cs_t.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1                     NAME CS_T
                       2     ?PR?CS_T?CS_T   SEGMENT CODE
                       3                     PUBLIC  CS_T
----                   4                     RSEG    ?PR?CS_T?CS_T
0000 C0E0              5     CS_T:           PUSH    ACC
0002 758C00            6                     MOV     TH0,#00H
0005 758A00            7                     MOV     TL0,#00H
0008 7404              8                     MOV     A,#4D
000A D28C              9                     SETB    TR0
000C B2B1             10     CS_T1:          CPL     P3.1
000E 00               11                     NOP
000F 00               12                     NOP
0010 00               13                     NOP
0011 00               14                     NOP
0012 00               15                     NOP
0013 00               16                     NOP
0014 00               17                     NOP
0015 00               18                     NOP
0016 00               19                     NOP
0017 00               20                     NOP
0018 D5E0F1           21                     DJNZ    ACC,CS_T1
001B D0E0             22                     POP     ACC
001D 22               23                     RET
                      24     ;
                      25                     END
A51 MACRO ASSEMBLER  CS_T                                                                 08/17/2007 10:25:49 PAGE     2

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


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

?PR?CS_T?CS_T. . .  C SEG    001EH       REL=UNIT
ACC. . . . . . . .  D ADDR   00E0H   A   
CS_T . . . . . . .  C ADDR   0000H   R   SEG=?PR?CS_T?CS_T
CS_T1. . . . . . .  C ADDR   000CH   R   SEG=?PR?CS_T?CS_T
P3 . . . . . . . .  D ADDR   00B0H   A   
TH0. . . . . . . .  D ADDR   008CH   A   
TL0. . . . . . . .  D ADDR   008AH   A   
TR0. . . . . . . .  B ADDR   0088H.4 A   


REGISTER BANK(S) USED: 0 


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