12.lst

3000TB51配套实验例程 1八段数码管显示实验 等

A51 MACRO ASSEMBLER  12                                                                   06/09/2005 17:37:40 PAGE     1


MACRO ASSEMBLER A51 V7.02
OBJECT MODULE PLACED IN .\12.obj
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE ..\..\..\..\..\实验10\ASM\12.a SET(SMALL) DEBUG PRINT(.\12.lst) OBJECT(.\1
                      2.obj) EP

LOC  OBJ            LINE     SOURCE

                       1     ;              “模仿式”       实验十六  点阵LED实验
                       2     
                       3     
                       4     
  0090                 5             CLK     EQU     P1.0
  0091                 6             DINA    EQU     P1.1
                       7     
                       8     
                       9     
0000 758160           10             MOV SP,#60H
0003 C3               11             CLR C
                      12     ;        MOV SCON,#00H
0004 7880             13     SNED1:  MOV R0,#80H
0006 900032           14             MOV DPTR,#CODEd1
0009 E4               15     SEND:   CLR A
000A 93               16             MOVC A,@A+DPTR
000B C083             17             push dph
000D C082             18             push dpl
000F 90A000           19             mov dptr,#0a000h
0012 F0               20             MOVX @dptr,a
                      21             ;MOV A,R0
                      22             ;MOV SBUF,A
0013                  23     WAIT:   ;JNB TI,WAIT
                      24             ;CLR T1
0013 113A             25             acall sendto
0015 D082             26             pop dpl
0017 D083             27             pop dph
0019 A3               28             INC DPTR
001A E8               29             MOV A,R0
001B 13               30             RRC A
001C F8               31             MOV R0,A
001D 120025           32             LCALL DELeY
0020 20E0E1           33             JB ACC.0, SNED1
0023 80E4             34             SJMP SEND
0025 7D01             35     DELeY:   MOV R5,#01H
0027 7E10             36     DELY1:  MOV R6,#10H
0029 7F10             37     DELY2:  MOV R7,#10H
002B DFFE             38     DELY3:  DJNZ R7,DELY3
002D DEFA             39             DJNZ R6,DELY2
002F DDF6             40             DJNZ R5,DELY1
0031 22               41             RET
0032 7F60607E         42     CODEd1: DB 07fH,060H,060H,07eH,003H,063H,03eh,000H;"5"
0036 03633E00                
                      43     
                      44     
                      45     
                      46     
003A                  47     sendto:
003A C0E0             48             PUSH    ACC
003C C290             49             CLR     CLK
003E                  50     SENDTIME:
003E 7F08             51             MOV     R7,#08H
0040 E8               52             MOV     A,R0
0041 C3               53             clr     c
0042                  54     SENDCY: 
                      55             
0042 13               56             RRC     A
A51 MACRO ASSEMBLER  12                                                                   06/09/2005 17:37:40 PAGE     2

0043 9291             57             MOV     DINA,C
0045 D290             58             SETB    CLK
0047 00               59             nop
0048 C290             60             CLR     CLK
004A DFF6             61             DJNZ    R7,SENDCY
004C D0E0             62             POP     ACC
004E 22               63             RET
                      64     
                      65               end
                                     
A51 MACRO ASSEMBLER  12                                                                   06/09/2005 17:37:40 PAGE     3

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


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

ACC. . . . . . . .  D ADDR   00E0H   A   
CLK. . . . . . . .  B ADDR   0090H.0 A   
CODED1 . . . . . .  C ADDR   0032H   A   
DELEY. . . . . . .  C ADDR   0025H   A   
DELY1. . . . . . .  C ADDR   0027H   A   
DELY2. . . . . . .  C ADDR   0029H   A   
DELY3. . . . . . .  C ADDR   002BH   A   
DINA . . . . . . .  B ADDR   0090H.1 A   
DPH. . . . . . . .  D ADDR   0083H   A   
DPL. . . . . . . .  D ADDR   0082H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
SEND . . . . . . .  C ADDR   0009H   A   
SENDCY . . . . . .  C ADDR   0042H   A   
SENDTIME . . . . .  C ADDR   003EH   A   
SENDTO . . . . . .  C ADDR   003AH   A   
SNED1. . . . . . .  C ADDR   0004H   A   
SP . . . . . . . .  D ADDR   0081H   A   
WAIT . . . . . . .  C ADDR   0013H   A   


REGISTER BANK(S) USED: 0 


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