ex6-2.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:	EX6-2.ASM
	Object File:	EX6-2.HEX
	List File:	EX6-2.LST



 Line  I  Addr  Code            Source

    1:
    2:		N      0000		ORG   	0000H
    3:	  0000	C2 90		START:	CLR	P1.0
    4:	  0002	D2 90			SETB	P1.0			;发送移位脉冲
    5:	  0004	75 98 10		MOV   	SCON,#10H		;允许串行口接收数据
    6:	  0007	30 98 FD	WAIT: 	JNB    	RI,WAIT			;等待外部数据
    7:	  000A	E5 99			MOV    	A,SBUF   		;读取数据
    8:	  000C	C2 98			CLR    	RI			;清除接收完标志
    9:	  000E	F5 80			MOV   	P0,A			;接收到的数据送P0口显示
   10:	  0010	11 14			ACALL  	DELAY			;延时
   11:	  0012	80 EC			SJMP    START
   12:
   13:	  0014	7C FF		DELAY:  MOV   	R4,#0FFH		;延时子程序
   14:	  0016	7D FF		AA1:	MOV   	R5,#0FFH
   15:	  0018	00		AA:	NOP
   16:	  0019	00		    	NOP
   17:	  001A	DD FC			DJNZ    R5,AA
   18:	  001C	DC F8			DJNZ    R4,AA1
   19:	  001E	22			RET
   20:					END





                     register banks used:  ---

                     no errors



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





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


SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
AA				  CODE	    0018	  15
AA1				  CODE	    0016	  14
AC				  BIT	      D6
ACC				  DATA	      E0
B				  DATA	      F0
CY				  BIT	      D7
DELAY				  CODE	    0014	  13
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
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
RXD				  BIT	      B0
SBUF				  DATA	      99
SCON				  DATA	      98
SINT				  CODE	    0023

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 3



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
SM0				  BIT	      9F
SM1				  BIT	      9E
SM2				  BIT	      9D
SP				  DATA	      81
START				  CODE	    0000	   3
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
WAIT				  CODE	    0007	   6
WR				  BIT	      B6