这是本人写的一个C51单片机的软件重启的工程示例
源代码在线查看： reset.lst
A51 MACRO ASSEMBLER RESET 04/14/2006 10:09:05 PAGE 1
MACRO ASSEMBLER A51 V7.08a
OBJECT MODULE PLACED IN Reset.OBJ
ASSEMBLER INVOKED BY: C:\Program Files\Keil\C51\BIN\A51.EXE Reset.asm SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
1 ;-------------------------------------------------
2 ;-------------SoftReset test C51------------------
3 ;----Written by WangBiao---20060414---------------
4 ;-------------------------------------------------
5 ; C prototype:extern void reset (void);
6 ;-------------------------------------------------
7 ?PR?RESET SEGMENT CODE
---- 8 RSEG ?PR?RESET
9 PUBLIC reset
0000 75D000 10 reset: MOV PSW, #0 ; using bank0
0003 D0E0 11 POP ACC ; pop return address
0005 D0E0 12 POP ACC
0007 E4 13 CLR A ; push 0 as new
0008 C0E0 14 PUSH ACC ; return address to stack
000A C0E0 15 PUSH ACC
000C 32 16 RETI ; execute return of interrupt
17 END
;--------------------------------------------------
A51 MACRO ASSEMBLER RESET 04/14/2006 10:09:05 PAGE 2
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
?PR?RESET. . . . . C SEG 000DH REL=UNIT
ACC. . . . . . . . D ADDR 00E0H A
PSW. . . . . . . . D ADDR 00D0H A
RESET. . . . . . . C ADDR 0000H R SEG=?PR?RESET
REGISTER BANK(S) USED: 0
ASSEMBLY COMPLETE. 0 WARNING(S), 0 ERROR(S)
