74ls273.lst

Proteus在MCS-51％26ARM7系统中的应用百例 Proteus在MCS-51％26ARM7系统中的应用百例

A51 MACRO ASSEMBLER  74LS273                                                              07/25/2006 08:28:55 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 74LS273.OBJ
ASSEMBLER INVOKED BY: e:\Program Files\Keil\C51\BIN\A51.EXE 74LS273.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  7FFF                 1     CS273   EQU     7FFFH           ;置74LS273端口地址               
0000                   2                     ORG     00H
0000 75302B            3     START:  MOV     30H,#2BH
0003 907FFF            4                     MOV     DPTR,#CS273        
0006 E530              5                     MOV     A,30H
0008 F0                6                     MOVX    @DPTR,A         ;输出数据                   
0009 80FE              7                     SJMP    $
                       8                     END
A51 MACRO ASSEMBLER  74LS273                                                              07/25/2006 08:28:55 PAGE     2

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


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

CS273. . . . . . .  N NUMB   7FFFH   A   
START. . . . . . .  C ADDR   0000H   A   


REGISTER BANK(S) USED: 0 


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