1.lst

P1口的流水灯程序

A51 MACRO ASSEMBLER  1                                                                    12/19/2005 19:43:48 PAGE     1


MACRO ASSEMBLER A51 V6.12
OBJECT MODULE PLACED IN .\1.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE .\1.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1     main: 
0000 7590F5            2     mov p1,#0f5h
0003 12000F            3     lcall delay
0006 7590AA            4     mov p1,#0aah
0009 12000F            5     lcall delay
                       6     
000C 020000            7     ljmp main
000F                   8     delay:
000F 7FFF              9         mov r7,#0ffh
0011 7EFF             10     d1: mov r6,#0ffh
0013 DEFE             11     d2: djnz r6,d2
0015 DFFA             12         djnz r7,d1
0017 22               13         ret
                      14         end
                             
A51 MACRO ASSEMBLER  1                                                                    12/19/2005 19:43:48 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   0011H   A   
D2 . . . . . . . .  C ADDR   0013H   A   
DELAY. . . . . . .  C ADDR   000FH   A   
MAIN . . . . . . .  C ADDR   0000H   A   
P1 . . . . . . . .  D ADDR   0090H   A   


REGISTER BANK(S) USED: 0 


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