slave1.lst

《单片机原理实用教程——基于Proteus虚拟仿真》一书的配套光盘


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:	SLAVE1.ASM
	Object File:	SLAVE1.HEX
	List File:	SLAVE1.LST



 Line  I  Addr  Code            Source

    1:		N      0000		ORG 0000H
    2:	  0000	02 00 30		LJMP MAIN
    3:		N      0023		ORG 0023H
    4:	  0023	02 00 63		LJMP  SERVE
    5:		N      0030		ORG 0030H
    6:	  0030	75 81 60	MAIN:	MOV SP,#60H
    7:	  0033	7D 00			MOV R5,#0
    8:	  0035	79 51			MOV R1,#51H
    9:	  0037	75 89 20	 	MOV TMOD, #20H 		;设置T1工作方式
   10:	  003A	75 8D FD		MOV  TH1,#0FdH          ;设置时间常数,确定波特率
   11:	  003D	75 8B FD		MOV  TL1,#0FdH
   12:	  0040	75 98 F0		MOV  SCON,#0F0H         ;设置串行口工作方式
   13:	  0043	75 87 00		MOV  PCON,#00H
   14:	  0046	D2 8E			SETB TR1
   15:	  0048	D2 AF			SETB EA
   16:	  004A	D2 AC			SETB ES                 ;允许串行口中断
   17:	  004C	7F 03		LP2:	MOV R7,#3
   18:	  004E	78 51			MOV R0,#51H
   19:	  0050	E6		LP1:	MOV A,@R0
   20:	  0051	F5 80			MOV P0,A
   21:	  0053	12 00 A9		LCALL DELAY
   22:	  0056	08			INC R0
   23:	  0057	DF F7			DJNZ R7,LP1
   24:	  0059	20 78 02		JB 2FH.0,ERR
   25:	  005C	80 EE			SJMP LP2
   26:	  005E	75 80 FF	ERR:    MOV P0,#0FFH
   27:	  0061	80 FE			SJMP $
   28:
   29:	  0063			SERVE:
   30:	  0063	10 98 01		JBC RI,REV1		;串行口中断服务程序
   31:	  0066	32			RETI
   32:	  0067	30 9A 0D	REV1:	JNB RB8,REV3
   33:	  006A	E5 99			MOV A,SBUF
   34:	  006C	B4 01 07		CJNE A,#01H,REV2
   35:	  006F	C2 9D			CLR SM2
   36:	  0071	D2 D5			SETB F0
   37:	  0073	75 99 00		MOV SBUF,#00H
   38:	  0076	32		REV2:	RETI
   39:	  0077	30 D5 0B	REV3:	JNB F0,REVDT
   40:	  007A	E5 99			MOV A,SBUF		;接收数据块长度
   41:	  007C	04			INC A
   42:	  007D	F5 50			MOV 50H,A
   43:	  007F	C2 D5			CLR F0

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 2



 Line  I  Addr  Code            Source

   44:	  0081	75 99 00		MOV SBUF,#00H
   45:	  0084	32			RETI
   46:	  0085	D5 50 17	REVDT:  DJNZ 50H,RT
   47:	  0088	E5 99			MOV A,SBUF		;接收校验和
   48:	  008A	6D			XRL A,R5
   49:	  008B	60 06			JZ RIGHT
   50:	  008D	75 99 FF		MOV SBUF,#0FFH
   51:	  0090	D2 78			SETB 2FH.0
   52:	  0092	32			RETI
   53:	  0093	75 99 00	RIGHT:  MOV SBUF,#00H
   54:	  0096	C2 78			CLR 2FH.0
   55:	  0098	D2 9D			SETB SM2
   56:	  009A	7D 00			MOV R5,#0
   57:	  009C	79 51			MOV R1,#51H
   58:	  009E	32			RETI
   59:	  009F	E5 99		RT:	MOV A,SBUF		;接收数据
   60:	  00A1	F7			MOV @R1,A
   61:	  00A2	2D			ADD A,R5
   62:	  00A3	FD			MOV R5,A
   63:	  00A4	09			INC R1
   64:	  00A5	75 99 00		MOV SBUF,#00H
   65:	  00A8	32			RETI
   66:
   67:	  00A9	7A FF		DELAY:  MOV   	R2,#0FFH		;延时子程序
   68:	  00AB	7B FF		AA1:	MOV   	R3,#0FFH
   69:	  00AD	00		AA:	NOP
   70:	  00AE	00		    	NOP
   71:	  00AF	DB FC			DJNZ    R3,AA
   72:	  00B1	DA F8			DJNZ    R2,AA1
   73:	  00B3	22			RET
   74:
   75:				end





                     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
------------------------------------------------------------
AA				  CODE	    00AD	  69
AA1				  CODE	    00AB	  68
AC				  BIT	      D6
ACC				  DATA	      E0
B				  DATA	      F0
CY				  BIT	      D7
DELAY				  CODE	    00A9	  67
DPH				  DATA	      83
DPL				  DATA	      82
EA				  BIT	      AF
ERR				  CODE	    005E	  26
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
LP1				  CODE	    0050	  19
LP2				  CODE	    004C	  17
MAIN				  CODE	    0030	   6
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
REV1				  CODE	    0067	  32
REV2				  CODE	    0076	  38
REV3				  CODE	    0077	  39

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 4



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
REVDT				  CODE	    0085	  46
RI				  BIT	      98
RIGHT				  CODE	    0093	  53
RS0				  BIT	      D3
RS1				  BIT	      D4
RT				  CODE	    009F	  59
RXD				  BIT	      B0
SBUF				  DATA	      99
SCON				  DATA	      98
SERVE				  CODE	    0063	  29
SINT				  CODE	    0023
SM0				  BIT	      9F
SM1				  BIT	      9E
SM2				  BIT	      9D
SP				  DATA	      81
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
WR				  BIT	      B6