switchdebug.lst

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A51 MACRO ASSEMBLER  SWITCHDEBUG                                                          02/27/2008 17:50:21 PAGE     1


MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN switchdebug.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE switchdebug.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1     ORG 0000H
0000 0130              2     AJMP MAIN
0030                   3     ORG 0030H
0030                   4     MAIN:
0030 908000            5             MOV DPTR,#8000H
0033 74FF              6             MOV A,#0FFH
0035 F0                7             MOVX @DPTR,A
0036 7400              8     MAINP:  MOV A,#0H
0038 1140              9             ACALL SWITCH
003A 700B             10             JNZ BEEP
003C 600E             11             JZ NOBEEP
003E 0136             12             AJMP MAINP
                      13     
0040                  14     SWITCH: 
0040 908000           15             MOV DPTR,#8000H
0043 E0               16             MOVX A,@DPTR
0044 540F             17             ANL A,#0FH
0046 22               18             RET
                      19     
                      20     
                      21     
0047 759000           22     BEEP:   MOV P1,#0H
004A 0136             23             AJMP MAINP
004C 7590FF           24     NOBEEP: MOV P1,#0FFH
004F 0136             25             AJMP MAINP
                      26     END
A51 MACRO ASSEMBLER  SWITCHDEBUG                                                          02/27/2008 17:50:21 PAGE     2

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


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

BEEP . . . . . . .  C ADDR   0047H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
MAINP. . . . . . .  C ADDR   0036H   A   
NOBEEP . . . . . .  C ADDR   004CH   A   
P1 . . . . . . . .  D ADDR   0090H   A   
SWITCH . . . . . .  C ADDR   0040H   A   


REGISTER BANK(S) USED: 0 


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