timer(soft).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  TIMER_SOFT_                                                          07/27/2006 20:42:50 PAGE     1


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

LOC  OBJ            LINE     SOURCE

0000                   1                     ORG             00H
0000 900032            2     START:  MOV             DPTR,#TABLE             ;设置段码表首地址                          
                                  
0003 7800              3                     MOV             R0,#00H
0005 75B000            4     S1:             MOV             P3,#00H 
0008 75A000            5                     MOV             P2,#00H 
000B 790A              6     S2:             MOV             R1,#10
000D E8                7                     MOV             A,R0            
000E 89F0              8                     MOV             B,R1
0010 84                9                     DIV             AB
0011 93               10                     MOVC    A,@A+DPTR
0012 F5A0             11                     MOV             P2,A
0014 E5F0             12                     MOV             A,B
0016 93               13                     MOVC    A,@A+DPTR
0017 F5B0             14                     MOV             P3,A
0019 120025           15                     LCALL   DELAY
001C 08               16                     INC             R0
001D B83CEB           17                     CJNE    R0,#60,S2
0020 7800             18                     MOV             R0,#00H
0022 020005           19                     LJMP    S1
0025 7D64             20     DELAY:  MOV             R5,#100
0027 7E14             21     D1:             MOV             R6,#20
0029 7FF8             22     D2:             MOV             R7,#248
002B DFFE             23                     DJNZ    R7,$
002D DEFA             24                     DJNZ    R6,D2
002F DDF6             25                     DJNZ    R5,D1
0031 22               26                     RET
0032 3F065B4F         27     TABLE:  DB              3FH,06H,5BH,4FH,66H
0036 66                      
0037 6D7D077F         28                     DB              6DH,7DH,07H,7FH,6FH
003B 6F                      
                      29                     END
                             
                             
                             
                             
                                             
A51 MACRO ASSEMBLER  TIMER_SOFT_                                                          07/27/2006 20:42:50 PAGE     2

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


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

B. . . . . . . . .  D ADDR   00F0H   A   
D1 . . . . . . . .  C ADDR   0027H   A   
D2 . . . . . . . .  C ADDR   0029H   A   
DELAY. . . . . . .  C ADDR   0025H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   
S1 . . . . . . . .  C ADDR   0005H   A   
S2 . . . . . . . .  C ADDR   000BH   A   
START. . . . . . .  C ADDR   0000H   A   
TABLE. . . . . . .  C ADDR   0032H   A   


REGISTER BANK(S) USED: 0 


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