xbz.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  XBZ                                                                  05/23/2007 17:04:48 PAGE     1


MACRO ASSEMBLER A51 V7.08a
NO OBJECT MODULE REQUESTED
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE xbz.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  0090                 1     VOUT    EQU     P1.0;
                       2     ;中断人口；
0000                   3     ORG     0000H
0000 02002C            4             LJMP    START
0003                   5     ORG     0003H
0003                   6             LJMP    PINT0
*** _________________________________________^
*** ERROR #A45 IN 6 (xbz.asm, LINE 6): UNDEFINED SYMBOL (PASS-2)
000B                   7     ORG     000BH
000B                   8             LJMP    ONTT0
*** _________________________________________^
*** ERROR #A45 IN 8 (xbz.asm, LINE 8): UNDEFINED SYMBOL (PASS-2)
0013                   9     ORG     0013H   
0013 32               10             RETI
001B                  11     ORG     001BH
001B                  12             LJMP    INTT1
*** _________________________________________^
*** ERROR #A45 IN 12 (xbz.asm, LINE 12): UNDEFINED SYMBOL (PASS-2)
0023                  13     ORG     0023H
0023 32               14             RETI
002B                  15     ORG     002BH
002B 32               16             RETI
                      17     
                      18     ;主程序；
                      19     
002C 75814F           20     START:  MOV     SP,#4FH
002F 7840             21             MOV     R0,#40H
0031 7F0B             22             MOV     R7,#0BH
0033 7600             23     CLEARDISP: MOV  @R0,#00H
0035 08               24             INC     R0
0036 DFFB             25             DJNZ    R7,CLEARDISP
0038 752000           26             MOV     20H,#00H
003B 758921           27             MOV     TMOD,#21H
003E 758C00           28             MOV     TH0,#00H
0041 758A00           29             MOV     TL0,#00H
0044                  30             MOV     TH1,
*** _________________________________^
*** ____________________________________________^
*** ERROR #A38 IN 30 (xbz.asm, LINE 30): NUMBER OF OPERANDS DOES NOT MATCH INSTRUCTION
*** ERROR #A9 IN 30 (xbz.asm, LINE 30): SYNTAX ERROR
                      31     
*** WARNING #A41 IN 31 (xbz.asm, LINE 31): MISSING 'END' STATEMENT
A51 MACRO ASSEMBLER  XBZ                                                                  05/23/2007 17:04:48 PAGE     2

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


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

CLEARDISP. . . . .  C ADDR   0033H   A   
INTT1. . . . . . .    ----   -----       
ONTT0. . . . . . .    ----   -----       
P1 . . . . . . . .  D ADDR   0090H   A   
PINT0. . . . . . .    ----   -----       
SP . . . . . . . .  D ADDR   0081H   A   
START. . . . . . .  C ADDR   002CH   A   
TH0. . . . . . . .  D ADDR   008CH   A   
TH1. . . . . . . .  D ADDR   008DH   A   
TL0. . . . . . . .  D ADDR   008AH   A   
TMOD . . . . . . .  D ADDR   0089H   A   
VOUT . . . . . . .  B ADDR   0090H.0 A   


REGISTER BANK(S) USED: 0 


ASSEMBLY COMPLETE.  1 WARNING(S), 5 ERROR(S)