1.lst

我的大学单片机课程案例和ppt


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:	1.ASM
	Object File:	1.HEX
	List File:	1.LST



 Line  I  Addr  Code            Source

    1:		N      0000		ORG	0H
    2:	  0000	02 00 30		LJMP	MAIN
    3:		N      0030		ORG	30H
    4:	  0030	75 80 FF	MAIN:	MOV	P0,#0FFH
    5:	  0033	75 A0 00		MOV	P2,#0H
    6:
    7:	  0036			DISPLAY:
    8:	  0036	D2 A0			SETB	P2.0	;选择第一个数码管
    9:	  0038	75 80 C0		MOV	P0,#0C0H;送到P0口数码管显示
   10:	  003B	12 00 5C		LCALL	DELAY	;显示延时
   11:	  003E	75 80 FF		MOV	P0,#0FFH
   12:	  0041	C2 A0			CLR	P2.0	;选择第二个数码管
   13:	  0043	D2 A1			SETB	P2.1
   14:	  0045	75 80 F9		MOV	P0,#0F9H;送到P0口数码管显示
   15:	  0048	12 00 5C		LCALL	DELAY	;显示延时
   16:	  004B	75 80 FF		MOV	P0,#0FFH
   17:	  004E	C2 A1			CLR	P2.1
   18:	  0050	02 00 36		LJMP	DISPLAY	;重新开始扫描
   19:	  0053			DELAY10MS:
   20:	  0053	7E 14			MOV	R6,#20
   21:	  0055	7F C8		D1:	MOV	R7,#200
   22:	  0057	DF FE		D2:	DJNZ	R7,D2
   23:	  0059	DE FA			DJNZ	R6,D1
   24:	  005B	22			RET
   25:	  005C			DELAY:
   26:	  005C	7E 02			MOV	R6,#2
   27:	  005E	7F FF		D3:	MOV	R7,#255
   28:	  0060	DF FE		D4:	DJNZ	R7,D4
   29:	  0062	DE FA			DJNZ	R6,D3
   30:	  0064	22			RET
   31:	  0065	C0 F9 A4 B0	TABLE:	DB	0C0H,0F9H,0A4H,0B0H		;0,1,2,3
   32:	  0069	99 92 82 F8		DB	99H,92H,82H,0F8H,80H,90H	;4,5,6,7,8,9
	  006D	80 90
   33:					END





                     register banks used:  ---

                     no errors

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






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	    0055	  21
D2				  CODE	    0057	  22
D3				  CODE	    005E	  27
D4				  CODE	    0060	  28
DELAY				  CODE	    005C	  25
DELAY10MS			  CODE	    0053	  19
DISPLAY				  CODE	    0036	   7
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
MAIN				  CODE	    0030	   4
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

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 4



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
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
TABLE				  CODE	    0065	  31
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