A51 MACRO ASSEMBLER  CLR_RAM                                                              07/20/2006 14:29:53 PAGE     1


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

LOC  OBJ            LINE     SOURCE

0000                   1                     ORG             00H
  0030                 2     START   EQU             30H
0000 7930              3                     MOV             R1,#START       ;起始地址
0002 7820              4                     MOV             R0,#32          ;設置32字節計數值       
0004 74FF              5                     MOV             A,#0FFH
0006 F7                6     LOOP:   MOV             @R1,A
0007 09                7                     INC             R1                      ;指向下一個地址
0008 D8FC              8                     DJNZ    R0,LOOP         ;計數值減1
000A 80FE              9                     SJMP    $
                      10                     END
A51 MACRO ASSEMBLER  CLR_RAM                                                              07/20/2006 14:29:53 PAGE     2

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


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

LOOP . . . . . . .  C ADDR   0006H   A   
START. . . . . . .  N NUMB   0030H   A   


REGISTER BANK(S) USED: 0 

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