备份.lst

PROTEUS 仿真 4人抢答器 汇编语言编程 学校课程设计


ASEM-51 V1.3                                         Copyright (c) 2002 by W.W. Heinz                                         PAGE 1





       MCS-51 Family Macro Assembler   A S E M - 5 1   V 1.3
       =====================================================



	Source File:	备份.asm
	Object File:	备份.hex
	List File:	备份.lst



 Line  I  Addr  Code            Source

    1:		N      0000	      ORG  0000H
    2:	  0000	80 2E		      SJMP  MAIN
    3:		N      0030	      ORG  0030H
    4:
    5:	  0030	75 90 0F	MAIN:  MOV  P1,#0FH     ;清零
    6:				       ;SETB  P1.7       ;灯亮
    7:	  0033	75 80 71	LP:    MOV  P0,#71H
    8:	  0036	12 00 78	       CALL  DELAY
    9:	  0039	30 90 08	       JNB  P1.0,QD1    ;扫描
   10:	  003C	30 91 14	       JNB  P1.1,QD2
   11:	  003F	30 92 20	       JNB  P1.2,QD3
   12:	  0042	80 EF		       SJMP  LP
   13:	  0044	D2 94		QD1:   SETB  P1.4
   14:	  0046	C2 97		       CLR  P1.7
   15:	  0048	75 80 06	       MOV  P0,#06H
   16:	  004B	12 00 78	       CALL  DELAY
   17:	  004E	30 93 20	       JNB  P1.3,MAI
   18:	  0051	80 F1		       SJMP  QD1
   19:	  0053	D2 95		QD2:   SETB  P1.5
   20:	  0055	C2 97		       CLR  P1.7
   21:	  0057	75 80 5B	       MOV  P0,#5BH
   22:	  005A	12 00 78	       CALL DELAY
   23:	  005D	30 93 11	       JNB  P1.3,MAI
   24:	  0060	80 F1		       SJMP  QD2
   25:	  0062	D2 96		QD3:   SETB  P1.6
   26:	  0064	C2 97		       CLR  P1.7
   27:	  0066	75 80 4F	       MOV  P0,#4FH
   28:	  0069	12 00 78	       CALL  DELAY
   29:	  006C	30 93 02	       JNB  P1.3,MAI
   30:	  006F	80 F1		       SJMP  QD3
   31:	  0071	75 90 0F	MAI:   MOV  P1,#0FH
   32:	  0074	D2 97		       SETB P1.7
   33:	  0076	80 BB		       SJMP LP
   34:
   35:	  0078	7E 14		DELAY:  MOV  R6,#20       ;20*50*2=2MS
   36:	  007A	7F 32		D1:     MOV  R7,#50
   37:	  007C	DF FE		        DJNZ  R7,$
   38:	  007E	DE FA		        DJNZ  R6,D1
   39:	  0080	22		        RET
   40:				END




ASEM-51 V1.3                                         Copyright (c) 2002 by W.W. Heinz                                         PAGE 2





                     register banks used:  ---

                     no errors




ASEM-51 V1.3                                         Copyright (c) 2002 by W.W. Heinz                                         PAGE 3





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


SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
??ASEM_51			  NUMBER    8051
??VERSION			  NUMBER    0130
AC				  BIT	      D6
ACC				  DATA	      E0
B				  DATA	      F0
CY				  BIT	      D7
D1				  CODE	    007A	  36
DELAY				  CODE	    0078	  35
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
LP				  CODE	    0033	   7
MAI				  CODE	    0071	  31
MAIN				  CODE	    0030	   5
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
QD1				  CODE	    0044	  13
QD2				  CODE	    0053	  19
QD3				  CODE	    0062	  25
RB8				  BIT	      9A
RD				  BIT	      B7
REN				  BIT	      9C
RESET				  CODE	    0000

ASEM-51 V1.3                                         Copyright (c) 2002 by W.W. Heinz                                         PAGE 4



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
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
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