s13-5.lst

市面上很流行的《手把手教你单片机》的光盘资料

A51 MACRO ASSEMBLER  S13_5                                                                02/29/2004 10:23:03 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN .\S13-5.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE .\S13-5.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  0000                 1             BIT_FLAG BIT 20H.0
  0030                 2             X DATA 30H
0000                   3             ORG 0000H
0000 020030            4             LJMP MAIN
0003                   5             ORG 0003H 
0003 020200            6             LJMP 0200H
0030                   7             ORG 030H
0030 753000            8     MAIN:   MOV X,#00H
0033 D200              9             SETB BIT_FLAG
0035 7580FF           10             MOV P0,#0FFH 
0038 C2B5             11     ST:     CLR P3.5 
003A D288             12             SETB IT0 
003C D2A8             13             SETB EX0 
003E D2AF             14             SETB EA 
0040 30000A           15             JNB BIT_FLAG,NEXT
0043 E530             16             MOV A,X
0045 04               17             INC A
0046 B40A02           18             CJNE A,#0AH,SF
0049 7400             19             MOV A,#00H 
004B F530             20     SF:     MOV X,A 
004D E530             21     NEXT:   MOV A,X
004F 900213           22             MOV DPTR,#TAB
0052 93               23             MOVC A,@A+DPTR 
0053 F580             24             MOV P0,A 
0055 510C             25             ACALL DEL0_5S 
0057 0138             26             AJMP ST 
0200                  27             ORG 0200H 
0200 B200             28             CPL BIT_FLAG 
0202 32               29             RETI 
0203 7F04             30     DEL4MS: MOV R7,#04H 
0205 7EFF             31     DL0:    MOV R6,#0FFH
0207 DEFE             32     DL1:    DJNZ R6,DL1
0209 DFFA             33             DJNZ R7,DL0
020B 22               34             RET
020C ADFF             35     DEL0_5S:MOV R5,0FFH 
020E 5103             36     FX:     ACALL DEL4MS
0210 DDFC             37             DJNZ R5,FX
0212 22               38             RET
0213 C0F9A4B0         39     TAB:    DB 0C0H,0F9H,0A4H,0B0H,099H 
0217 99                      
0218 9282F880         40             DB 092H,082H,0F8H,080H,090H
021C 90                      
                      41             END
A51 MACRO ASSEMBLER  S13_5                                                                02/29/2004 10:23:03 PAGE     2

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


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

BIT_FLAG . . . . .  B ADDR   0020H.0 A   
DEL0_5S. . . . . .  C ADDR   020CH   A   
DEL4MS . . . . . .  C ADDR   0203H   A   
DL0. . . . . . . .  C ADDR   0205H   A   
DL1. . . . . . . .  C ADDR   0207H   A   
EA . . . . . . . .  B ADDR   00A8H.7 A   
EX0. . . . . . . .  B ADDR   00A8H.0 A   
FX . . . . . . . .  C ADDR   020EH   A   
IT0. . . . . . . .  B ADDR   0088H.0 A   
MAIN . . . . . . .  C ADDR   0030H   A   
NEXT . . . . . . .  C ADDR   004DH   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   
SF . . . . . . . .  C ADDR   004BH   A   
ST . . . . . . . .  C ADDR   0038H   A   
TAB. . . . . . . .  C ADDR   0213H   A   
X. . . . . . . . .  D ADDR   0030H   A   


REGISTER BANK(S) USED: 0 


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