ad lamp.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  AD_LAMP                                                              07/23/2006 19:39:13 PAGE     1


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

LOC  OBJ            LINE     SOURCE

0000                   1                     ORG             00H
0000 74FE              2     START:  MOV             A,#0FEH         ;设置输出初值
0002 D3                3                     SETB    C                       ;进位标志置1
0003 F590              4     S1:             MOV             P1,A            ;输出A值
0005 120019            5                     LCALL   DELAY
0008 33                6                     RLC             A                       ;A带进位右移
0009 40F8              7                     JC              S1                      ;若移位次数达到8次,重设输出初值
000B 747F              8                     MOV             A,#7FH
000D D3                9                     SETB    C
000E F590             10     S2:             MOV             P1,A            ;将新的A值输出
0010 120019           11                     LCALL   DELAY
0013 13               12                     RRC             A
0014 40F8             13                     JC              S2
0016 020000           14                     LJMP    START
0019 7D14             15     DELAY:  MOV             R5,#20          ;延时子程序
001B 7E14             16     D1:             MOV             R6,#20
001D 7FF8             17     D2:             MOV             R7,#248
001F DFFE             18                     DJNZ    R7,$
0021 DEFA             19                     DJNZ    R6,D2
0023 DDF6             20                     DJNZ    R5,D1
0025 22               21                     RET
                      22                     END
A51 MACRO ASSEMBLER  AD_LAMP                                                              07/23/2006 19:39:13 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   001BH   A   
D2 . . . . . . . .  C ADDR   001DH   A   
DELAY. . . . . . .  C ADDR   0019H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
S1 . . . . . . . .  C ADDR   0003H   A   
S2 . . . . . . . .  C ADDR   000EH   A   
START. . . . . . .  C ADDR   0000H   A   


REGISTER BANK(S) USED: 0 


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