a.lst

本压缩包包含1602液晶显示

A51 MACRO ASSEMBLER  A                                                                    09/21/2005 16:27:03 PAGE     1


MACRO ASSEMBLER A51 V7.01
OBJECT MODULE PLACED IN C:\DOCUME~1\HAIER\桌面\新建文~1\A.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE C:\DOCUME~1\HAIER\桌面\新建文~1\A.ASM DB SB

LOC  OBJ            LINE     SOURCE

0000                   1      ORG 00H
0000 7414              2      MOV A,#00010100B
0002 1108              3      CALL L1
0004 1129              4     A1: CALL DELAY
0006 80FC              5          JMP A1
0008 C3                6     L1:   CLR C
0009 7D00              7           MOV R5,#00H
000B 7C00              8           MOV R4,#00H
000D 7B08              9           MOV R3,#08H
000F 33               10     NEXT: RLC A
0010 FA               11           MOV R2,A
0011 ED               12           MOV A,R5
0012 3D               13           ADDC A,R5
0013 D4               14           DA A
0014 FD               15           MOV R5,A
0015 EC               16           MOV A,R4
0016 3C               17           ADDC A,R4
0017 D4               18           DA A
0018 FC               19           MOV R4,A
0019 EA               20           MOV A,R2
001A DBF3             21           DJNZ R3,NEXT
001C ED               22     L2:   MOV A,R5
001D 2D               23           ADD A,R5
001E D4               24           DA A
001F FD               25           MOV R5,A
0020 8D41             26           MOV 41H,R5
0022 EC               27           MOV A,R4
0023 3C               28           ADDC A,R4
0024 D4               29           DA A
0025 FC               30           MOV R4,A
0026 8C40             31           MOV 40H,R4
0028 22               32           RET
0029 7E0A             33     DELAY:MOV R6,#10
002B 7FF8             34     D1:   MOV R7,#248
002D DFFE             35           DJNZ R7,$
002F DEFA             36           DJNZ R6,D1
0031 22               37           RET
                      38           END
A51 MACRO ASSEMBLER  A                                                                    09/21/2005 16:27:03 PAGE     2

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


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

A1 . . . . . . . .  C ADDR   0004H   A   
D1 . . . . . . . .  C ADDR   002BH   A   
DELAY. . . . . . .  C ADDR   0029H   A   
L1 . . . . . . . .  C ADDR   0008H   A   
L2 . . . . . . . .  C ADDR   001CH   A   
NEXT . . . . . . .  C ADDR   000FH   A   


REGISTER BANK(S) USED: 0 


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