8255流水灯.lst

自己做的单片机Proteus仿真实例

A51 MACRO ASSEMBLER  8255羅薩灯                                                           05/07/2012 18:04:33 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN 8255流水灯.obj
ASSEMBLER INVOKED BY: E:\lah\KEIL\C51\BIN\A51.EXE source\8255流水灯.asm SET(SMALL) DEBUG PRINT(.\8255流水灯.lst) OBJECT(
                      8255流水灯.obj) EP

LOC  OBJ            LINE     SOURCE

  00A5                 1             RESET BIT  P2.5
                       2     
  3FFF                 3             PAK  EQU  3FFFH
  7FFF                 4             PBK  EQU  7FFFH
  BFFF                 5             PCK  EQU  0BFFFH
  FFFF                 6             PCONT EQU 0FFFFH
                       7     
0000                   8             ORG 0000H
0000 020030            9             LJMP START
                      10     
0030                  11             ORG  0030H
0030                  12     START: 
0030 7480             13             mov   a,#80h
0032 90FFFF           14             mov   dptr,  #PCONT
0035 F0               15             movx  @dptr,a
                      16     
                      17             
                      18     
0036 74FF             19             mov   a,#0FFh
0038 903FFF           20             mov   dptr,  #PAK
003B F0               21             movx  @dptr,a
                      22     
003C 74FF             23             mov   a,#0FFh
003E 907FFF           24             mov   dptr,  #PBK
0041 F0               25             movx  @dptr,a
                      26     
0042 74FF             27             mov   a,#0FFh
0044 90BFFF           28             mov   dptr,  #PCK
0047 F0               29             movx  @dptr,a
                      30     
0048 74FE             31     L0:     MOV   A,#0feh   ;#07FH
004A 7F08             32             MOV   R7,#8
004C 903FFF           33     L1:     mov   dptr,  #PAK
004F F0               34             movx  @dptr,a
0050 23               35             Rl    A
0051 118C             36             ACALL DELAY
0053 DFF7             37             DJNZ  R7,L1
0055 74FF             38             mov   a,#0FFh
0057 903FFF           39             mov   dptr,  #PAK
005A F0               40             movx  @dptr,a
                      41     
                      42     
005B 74FE             43             MOV   A,#0feh   ;#07FH
005D 7F08             44             MOV   R7,#8
005F 907FFF           45     L11:    mov   dptr,  #PBK
0062 F0               46             movx  @dptr,a
0063 23               47             Rl    A
0064 118C             48             ACALL DELAY
0066 DFF7             49             DJNZ  R7,L11
0068 74FF             50             mov   a,#0FFh
006A 907FFF           51             mov   dptr,  #PBK
006D F0               52             movx  @dptr,a
                      53     
006E 74FE             54             MOV   A,#0feh   ;#07FH
0070 7F08             55             MOV   R7,#8
0072 90BFFF           56     L111:   mov   dptr,  #PCK
0075 F0               57             movx  @dptr,a
A51 MACRO ASSEMBLER  8255羅薩灯                                                           05/07/2012 18:04:33 PAGE     2

0076 23               58             Rl    A
0077 118C             59             ACALL DELAY
0079 DFF7             60             DJNZ  R7,L111
007B 74FF             61             mov   a,#0FFh
007D 90BFFF           62             mov   dptr,  #PCK
0080 F0               63             movx  @dptr,a
0081 80C5             64             SJMP  L0
                      65     
                      66     
                      67     
                      68     
                      69        
0083 7C00             70     DELAY1: MOV   R4,#0
0085 7D00             71     AA1:   MOV   R5,#0
0087                  72     AA:   
0087 DDFE             73            DJNZ  R5,AA
0089 DCFA             74            DJNZ  R4,AA1
008B 22               75            RET
008C 7E05             76     DELAY: MOV   R6,#5
008E 1183             77     del:   acall delay1
0090 DEFC             78            djnz  r6,del
0092 22               79            ret
                      80     
                      81            END
                             
A51 MACRO ASSEMBLER  8255羅薩灯                                                           05/07/2012 18:04:33 PAGE     3

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


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

AA . . . . . . . .  C ADDR   0087H   A   
AA1. . . . . . . .  C ADDR   0085H   A   
DEL. . . . . . . .  C ADDR   008EH   A   
DELAY. . . . . . .  C ADDR   008CH   A   
DELAY1 . . . . . .  C ADDR   0083H   A   
L0 . . . . . . . .  C ADDR   0048H   A   
L1 . . . . . . . .  C ADDR   004CH   A   
L11. . . . . . . .  C ADDR   005FH   A   
L111 . . . . . . .  C ADDR   0072H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
PAK. . . . . . . .  N NUMB   3FFFH   A   
PBK. . . . . . . .  N NUMB   7FFFH   A   
PCK. . . . . . . .  N NUMB   BFFFH   A   
PCONT. . . . . . .  N NUMB   FFFFH   A   
RESET. . . . . . .  B ADDR   00A0H.5 A   
START. . . . . . .  C ADDR   0030H   A   


REGISTER BANK(S) USED: 0 


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