serlies1.lst

89C51WD和HC595仿真的例子、Proteus、原理图


ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 1





       MCS-51 Family Cross Assembler   A S E M - 5 1   V 1.2
       =====================================================



	Source File:	SERLIES1.ASM
	Object File:	SERLIES1.HEX
	List File:	SERLIES1.LST



 Line  I  Addr  Code            Source

    1:	  0000	75 81 6F	START:  MOV SP,#6FH            ;设置栈指针
    2:	  0003	75 65 00	        MOV 65H,#0
    3:	  0006	75 64 01	        MOV 64H,#1
    4:	  0009	75 63 02	        MOV 63H,#2
    5:	  000C	75 62 03	        MOV 62H,#3
    6:	  000F	75 61 04	        MOV 61H,#4
    7:	  0012	75 60 05	        MOV 60H,#5
    8:	  0015	12 00 1A	        LCALL   DISP
    9:	  0018	80 FE		        SJMP    $
   10:	  001A	75 98 00	DISP:   MOV SCON,#00H           ;初始化串行口方式0
   11:	  001D	79 06		        MOV R1,#06H             ;显示6位数
   12:	  001F	78 65		        MOV R0,#65H             ;60H-65H为显示缓冲区
   13:	  0021	90 00 4D	        MOV DPTR,#SETTAB       	;字形表的入口地址
   14:	  0024	E6		LOOP:   MOV A,@R0               ;取最高位的待显示数据
   15:	  0025	93		        MOVC    A,@A+DPTR       ;查表获取字形码
   16:	  0026	F5 99		        MOV SBUF,A              ;送串口显示
   17:	  0028	7A 09			MOV R2,#09H             ;循环八次，模拟串口的八个脉冲
   18:	  002A	75 90 00		MOV P1,#00H		;清除P1口
   19:	  002D	F5 90		VSER:	MOV P1,A		;将A左移八次输出
   20:	  002F	D2 96			SETB P1.6
   21:	  0031	C2 96			CLR P1.6
   22:				;	NOP
   23:	  0033	23			RL   A
   24:	  0034	DA F7			DJNZ R2,VSER
   25:	  0036	7C 30		DLY:    MOV    R4,#030H    ;延时子程序，延时时间赋值
   26:	  0038	7D 30		LOOP0:  MOV    R5,#030H
   27:	  003A	7E BA		LOOP1:  MOV    R6,#0BAH
   28:	  003C	DE FE		LOOP2:  DJNZ   R6,LOOP2
   29:	  003E	DD FA		        DJNZ   R5,LOOP1
   30:	  0040	DC F6		        DJNZ   R4,LOOP0
   31:
   32:	  0042	30 99 FD	DELAY:  JNB     TI,DELAY        ;等待发送完毕
   33:	  0045	C2 99		        CLR     TI              ;清发送标志
   34:	  0047	18		        DEC     R0              ;指针下移一位，准备取下一个待显示数
   35:	  0048	D9 DA		        DJNZ    R1,LOOP         ;直到6个数据全显示完。
   36:	  004A	01 00			AJMP    START
   37:	  004C	22		        RET
   38:
   39:	  004D	3F		SETTAB: DB 3FH                 ;字型码表
   40:	  004E	06			DB 06H
   41:	  004F	5B			DB 5BH
   42:	  0050	4F			DB 4FH
   43:	  0051	66			DB 66H

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 2



 Line  I  Addr  Code            Source

   44:	  0052	6D			DB 6DH
   45:	  0053	7D			DB 7DH
   46:	  0054	07			DB 07H
   47:	  0055	7F			DB 7FH
   48:	  0056	6F			DB 6FH
   49:				END
   50:





                     register banks used:  ---

                     no errors




ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 3





	       L I S T   O F   S Y M B O L S
	       =============================


SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
AC				  BIT	      D6
ACC				  DATA	      E0
B				  DATA	      F0
CY				  BIT	      D7
DELAY				  CODE	    0042	  32
DISP				  CODE	    001A	  10
DLY				  CODE	    0036	  25
DPH				  DATA	      83
DPL				  DATA	      82
EA				  BIT	      AF
ES				  BIT	      AC
ET0				  BIT	      A9
ET1				  BIT	      AB
EX0				  BIT	      A8
EX1				  BIT	      AA
EXTI0				  CODE	    0003
EXTI1				  CODE	    0013
F0				  BIT	      D5
IE				  DATA	      A8
IE0				  BIT	      89
IE1				  BIT	      8B
INT0				  BIT	      B2
INT1				  BIT	      B3
IP				  DATA	      B8
IT0				  BIT	      88
IT1				  BIT	      8A
LOOP				  CODE	    0024	  14
LOOP0				  CODE	    0038	  26
LOOP1				  CODE	    003A	  27
LOOP2				  CODE	    003C	  28
OV				  BIT	      D2
P				  BIT	      D0
P0				  DATA	      80
P1				  DATA	      90
P2				  DATA	      A0
P3				  DATA	      B0
PCON				  DATA	      87
PS				  BIT	      BC
PSW				  DATA	      D0
PT0				  BIT	      B9
PT1				  BIT	      BB
PX0				  BIT	      B8
PX1				  BIT	      BA
RB8				  BIT	      9A
RD				  BIT	      B7
REN				  BIT	      9C
RESET				  CODE	    0000
RI				  BIT	      98
RS0				  BIT	      D3
RS1				  BIT	      D4

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 4



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
RXD				  BIT	      B0
SBUF				  DATA	      99
SCON				  DATA	      98
SETTAB				  CODE	    004D	  39
SINT				  CODE	    0023
SM0				  BIT	      9F
SM1				  BIT	      9E
SM2				  BIT	      9D
SP				  DATA	      81
START				  CODE	    0000	   1
T0				  BIT	      B4
T1				  BIT	      B5
TB8				  BIT	      9B
TCON				  DATA	      88
TF0				  BIT	      8D
TF1				  BIT	      8F
TH0				  DATA	      8C
TH1				  DATA	      8D
TI				  BIT	      99
TIMER0				  CODE	    000B
TIMER1				  CODE	    001B
TL0				  DATA	      8A
TL1				  DATA	      8B
TMOD				  DATA	      89
TR0				  BIT	      8C
TR1				  BIT	      8E
TXD				  BIT	      B1
VSER				  CODE	    002D	  19
WR				  BIT	      B6