ex9-5.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:	EX9-5.ASM
	Object File:	EX9-5.HEX
	List File:	EX9-5.LST



 Line  I  Addr  Code            Source

    1:		N      0000	ORG 0000H
    2:	  0000	02 00 30	START: 	LJMP MAIN
    3:		N      0030		ORG 0030H
    4:	  0030	75 81 60	MAIN:   MOV SP,#60H
    5:	  0033	30 90 15		JNB P1.0,M0		;查询是否有键按下
    6:	  0036	30 91 1A		JNB P1.1,M1		;查询K2键是否按下
    7:	  0039	30 92 1F		JNB P1.2,M2		;查询K3键是否按下
    8:	  003C	30 93 24		JNB P1.3,M3		;查询K4键是否按下
    9:	  003F	30 94 29		JNB P1.4,M4		;查询K5键是否按下
   10:	  0042	30 95 2E		JNB P1.5,M5		;查询K6键是否按下
   11:	  0045	30 96 33		JNB P1.6,M6		;查询K7键是否按下
   12:	  0048	30 97 38		JNB P1.7,M7		;查询K8键是否按下
   13:	  004B	12 00 AB	M0:	LCALL DELAY		;延时，反弹跳
   14:	  004E	30 90 3A		JNB P1.0,P10		;K1键压下处理
   15:	  0051	80 DD			SJMP MAIN
   16:	  0053	12 00 AB	M1:	LCALL DELAY		;延时，反弹跳
   17:	  0056	30 91 36		JNB P1.1,P11		;K2键压下处理
   18:	  0059	80 D5			SJMP MAIN
   19:	  005B	12 00 AB	M2:	LCALL DELAY		;延时，反弹跳
   20:	  005E	30 92 32		JNB P1.2,P12		;K3键压下处理
   21:	  0061	80 CD			SJMP MAIN
   22:	  0063	12 00 AB	M3:	LCALL DELAY		;延时，反弹跳
   23:	  0066	30 93 2E		JNB P1.3,P13		;K3键压下处理
   24:	  0069	80 C5			SJMP MAIN
   25:	  006B	12 00 AB	M4:	LCALL DELAY 		;延时，反弹跳
   26:	  006E	30 94 2A		JNB P1.4,P14		;K5键压下处理
   27:	  0071	80 BD			SJMP MAIN
   28:	  0073	12 00 AB	M5:	LCALL DELAY 		;延时，反弹跳
   29:	  0076	30 95 26		JNB P1.5,P15		;K6键压下处理
   30:	  0079	80 B5			SJMP MAIN
   31:	  007B	12 00 AB	M6:	LCALL DELAY 		;延时，反弹跳
   32:	  007E	30 96 22		JNB P1.6,P16		;K7键压下处理
   33:	  0081	80 AD			SJMP MAIN
   34:	  0083	12 00 AB	M7:	LCALL DELAY 		;延时，反弹跳
   35:	  0086	30 97 1E		JNB P1.7,P17		; K8键压下处理
   36:	  0089	80 A5			SJMP MAIN
   37:	  008B	B2 80		P10:	CPL P0.0
   38:	  008D	80 A1			SJMP MAIN
   39:	  008F	B2 81		P11:	CPL P0.1
   40:	  0091	80 9D			SJMP MAIN
   41:	  0093	B2 82		P12:	CPL P0.2
   42:	  0095	80 99			SJMP MAIN
   43:	  0097	B2 83		P13:	CPL P0.3

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 2



 Line  I  Addr  Code            Source

   44:	  0099	80 95			SJMP MAIN
   45:	  009B	B2 84		P14:	CPL P0.4
   46:	  009D	80 91			SJMP MAIN
   47:	  009F	B2 85		P15:	CPL P0.5
   48:	  00A1	80 8D			SJMP MAIN
   49:	  00A3	B2 86		P16:	CPL P0.6
   50:	  00A5	80 89			SJMP MAIN
   51:	  00A7	B2 87		P17:	CPL P0.7
   52:	  00A9	80 85			SJMP MAIN
   53:	  00AB	7D 50		DELAY: 	MOV 	R5,#50H		  ;延时子程序
   54:	  00AD	7E F0		D2: 	MOV 	R6,#0F0H
   55:	  00AF	00		D1: 	NOP
   56:	  00B0	DE FD			DJNZ 	R6,D1
   57:	  00B2	DD F9			DJNZ 	R5,D2
   58:	  00B4	22			RET
   59:					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
------------------------------------------------------------
AC				  BIT	      D6
ACC				  DATA	      E0
B				  DATA	      F0
CY				  BIT	      D7
D1				  CODE	    00AF	  55
D2				  CODE	    00AD	  54
DELAY				  CODE	    00AB	  53
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
M0				  CODE	    004B	  13
M1				  CODE	    0053	  16
M2				  CODE	    005B	  19
M3				  CODE	    0063	  22
M4				  CODE	    006B	  25
M5				  CODE	    0073	  28
M6				  CODE	    007B	  31
M7				  CODE	    0083	  34
MAIN				  CODE	    0030	   4
OV				  BIT	      D2
P				  BIT	      D0
P0				  DATA	      80
P1				  DATA	      90
P10				  CODE	    008B	  37
P11				  CODE	    008F	  39
P12				  CODE	    0093	  41
P13				  CODE	    0097	  43
P14				  CODE	    009B	  45
P15				  CODE	    009F	  47
P16				  CODE	    00A3	  49
P17				  CODE	    00A7	  51
P2				  DATA	      A0
P3				  DATA	      B0
PCON				  DATA	      87

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 4



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
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
SM0				  BIT	      9F
SM1				  BIT	      9E
SM2				  BIT	      9D
SP				  DATA	      81
START				  CODE	    0000	   2
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