A51 MACRO ASSEMBLER  KEY_FUNCTION                                                         06/30/2006 17:05:07 PAGE     1


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

LOC  OBJ            LINE     SOURCE

0000                   1                     ORG             00H
0000 74EE              2     START:  MOV             A,#0EEH
0002 7590FF            3                     MOV             P1,#0FFH
0005 20B7FD            4     K1:             JB              P3.7,$
0008 7C01              5                     MOV             R4,#1H
000A 120026            6                     LCALL   DELAY
000D 20B7F5            7                     JB              P3.7,K1
                       8                     
                       9                     
                      10                     
0010 F590             11     S1:             MOV             P1,A
0012 7C0A             12                     MOV             R4,#10
0014 120026           13                     LCALL   DELAY
0017 7590FF           14                     MOV             P1,#0FFH
001A 7C0A             15                     MOV             R4,#10
001C 120026           16                     LCALL   DELAY
                      17     
001F 30B7EE           18                     JNB             P3.7,S1
                      19     
0022 23               20                     RL              A
                      21                                     
0023 020005           22                     LJMP    K1              
0026 7D14             23     DELAY:  MOV             R5,#20
0028 7EFA             24     D1:             MOV             R6,#250
002A DEFE             25                     DJNZ    R6,$
002C DDFA             26                     DJNZ    R5,D1
002E DCF6             27                     DJNZ    R4,DELAY
0030 22               28                     RET
                      29                     END
A51 MACRO ASSEMBLER  KEY_FUNCTION                                                         06/30/2006 17:05:07 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   0028H   A   
DELAY. . . . . . .  C ADDR   0026H   A   
K1 . . . . . . . .  C ADDR   0005H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   
S1 . . . . . . . .  C ADDR   0010H   A   
START. . . . . . .  C ADDR   0000H   A   


REGISTER BANK(S) USED: 0 

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