p33dida.lst

51单片机实验例程

A51 MACRO ASSEMBLER  P33DIDA                                                              08/20/2005 14:05:25 PAGE     1


MACRO ASSEMBLER A51 V7.09
OBJECT MODULE PLACED IN p33dida.OBJ
ASSEMBLER INVOKED BY: d:\Keil\C51\BIN\A51.EXE p33dida.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     
0000                   2             org     0000h
0000 0130              3             ajmp    main
0030                   4             org     0030h
0030                   5     main:
                       6     
0030 7A08              7             MOV     R2,#08H
0032 7BFA              8     DLV1:   MOV     R3,#0FAH
0034 B2B5              9     DLV2:   CPL     P3.5
0036 12004C           10             LCALL   DELAY1          ;延时
0039 DBF9             11             DJNZ    R3,DLV2
003B DAF5             12             DJNZ    R2,DLV1
003D 7A10             13             MOV     R2,#10H         ;改变循环初值
                      14     
003F 7BFA             15     DLV3:   MOV     R3,#0FAH
0041 B2B5             16     DLV4:   CPL     P3.5
0043 120051           17             LCALL   DELAY2
0046 DBF9             18             DJNZ    R3,DLV4
0048 DAF5             19             DJNZ    R2,DLV3
004A 0130             20             ajmp    main
004C                  21     delay1:
004C 7F00             22             mov     r7,#00h
                      23     
004E DFFE             24     LLA:    DJNZ    R7,LLA
0050 22               25             ret
                      26     
0051                  27     delay2:
0051 7F80             28             mov     r7,#128
                      29     
0053 DFFE             30     LLB:    DJNZ    R7,LLB
0055 22               31             ret
                      32                     
                      33             end
A51 MACRO ASSEMBLER  P33DIDA                                                              08/20/2005 14:05:25 PAGE     2

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


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

DELAY1 . . . . . .  C ADDR   004CH   A   
DELAY2 . . . . . .  C ADDR   0051H   A   
DLV1 . . . . . . .  C ADDR   0032H   A   
DLV2 . . . . . . .  C ADDR   0034H   A   
DLV3 . . . . . . .  C ADDR   003FH   A   
DLV4 . . . . . . .  C ADDR   0041H   A   
LLA. . . . . . . .  C ADDR   004EH   A   
LLB. . . . . . . .  C ADDR   0053H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   


REGISTER BANK(S) USED: 0 


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