text1.lst

单片机中用数码管 显示

A51 MACRO ASSEMBLER  TEXT1                                                                07/11/2008 13:15:51 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN Text1.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE Text1.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1     ORG 0000H
0000 020200            2     LJMP MAIN
0200                   3     ORG 0200H
0200                   4     MAIN:
0200 75815F            5     MOV SP,#5FH
0203 120291            6     LCALL DELAY
0206 7903              7     MOV R1,#3
                       8     
                       9     
0208 759000           10     F1:MOV P1,#00H
020B 120291           11     LCALL DELAY
020E 7590FF           12     MOV P1,#0FFH
0211 120291           13     LCALL DELAY
0214 D9F2             14     DJNZ R1,F1
0216 00               15     NOP
0217 74FF             16     MOV A,#0FFH
0219 C3               17     CLR C
021A 13               18     F2:RRC A
021B F590             19       MOV P1,A
021D 120291           20       LCALL DELAY
0220 2090F7           21       JB P1.0 ,F2
0223 00               22      NOP
0224 33               23     F3:RLC A
0225 F590             24       MOV P1,A
0227 120291           25       LCALL DELAY
022A 2097F7           26       JB P1.7,F3
022D 00               27       NOP
022E 75907E           28       MOV P1,#7EH
0231 120291           29     LCALL DELAY
0234 7590E7           30       MOV P1,#0E7H
0237 120291           31       LCALL DELAY
023A 7590BD           32       MOV P1,#0BDH
023D 120291           33     LCALL DELAY
0240 7590DB           34       MOV P1,#0DBH
0243 120291           35       LCALL DELAY
0246 7590E7           36       MOV P1,#0E7H
0249 120291           37       LCALL DELAY
024C 7590C3           38        MOV  P1,#0C3H
024F 120291           39       LCALL DELAY 
0252 759081           40       MOV P1,#81H
0255 120291           41       LCALL DELAY
0258 759000           42       MOV P1,#00H
025B 120291           43       LCALL DELAY 
025E 7590FF           44       MOV P1,#0FFH
0261 120291           45      LCALL DELAY
0264 747F             46       MOV A,#7FH
0266 7E18             47     MOV R6,#24
0268 F590             48       MOV P1,A
026A 120291           49     LCALL DELAY 
026D 00               50     NOP
026E 03               51     L1:RR A
026F F590             52       MOV P1,A
0271 120285           53       LCALL DELAY1
0274 DEF8             54       DJNZ R6,L1
0276 7D18             55      MOV R5,#24
0278 00               56     NOP
0279 23               57     L2:RL A
027A F590             58       MOV  P1,A
A51 MACRO ASSEMBLER  TEXT1                                                                07/11/2008 13:15:51 PAGE     2

027C 120285           59       LCALL DELAY1
027F DDF8             60       DJNZ R5,L2
0281 7590FF           61      MOV P1,#0FFH
0284 00               62     NOP
                      63      
0285                  64     DELAY1:
0285 7C01             65             MOV R4,#01H
0287 7B11             66          D1:MOV R3,#011H
0289 7A11             67          D2:MOV R2,#011H
028B DAFE             68         D3:DJNZ R2,D3
028D DBFA             69          DJNZ  R3,D2
028F DCF6             70          DJNZ  R4,D1
0291 7C02             71      DELAY:MOV R4,#02H
0293 7BEF             72          E1:MOV R3,#0EFH
0295 7AFF             73          E2:MOV R2,#0FFH
0297 DAFE             74         E3:DJNZ R2,E3
0299 DBFA             75          DJNZ  R3,E2
029B DCF6             76          DJNZ  R4,E1
029D 22               77     RET
                      78      
029E 020200           79      LJMP MAIN
                      80     END
A51 MACRO ASSEMBLER  TEXT1                                                                07/11/2008 13:15:51 PAGE     3

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


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

D1 . . . . . . . .  C ADDR   0287H   A   
D2 . . . . . . . .  C ADDR   0289H   A   
D3 . . . . . . . .  C ADDR   028BH   A   
DELAY. . . . . . .  C ADDR   0291H   A   
DELAY1 . . . . . .  C ADDR   0285H   A   
E1 . . . . . . . .  C ADDR   0293H   A   
E2 . . . . . . . .  C ADDR   0295H   A   
E3 . . . . . . . .  C ADDR   0297H   A   
F1 . . . . . . . .  C ADDR   0208H   A   
F2 . . . . . . . .  C ADDR   021AH   A   
F3 . . . . . . . .  C ADDR   0224H   A   
L1 . . . . . . . .  C ADDR   026EH   A   
L2 . . . . . . . .  C ADDR   0279H   A   
MAIN . . . . . . .  C ADDR   0200H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
SP . . . . . . . .  D ADDR   0081H   A   


REGISTER BANK(S) USED: 0 


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