jiaotong.lst

多个仿真例子

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



 Line  I  Addr  Code            Source

    1:				;===========================================
    2:				;这是一个十字路口交通等控制程序，
    3:				;红、绿灯亮的时间是50秒，黄灯闪烁的时间是10秒
    4:				;============================================
    5:		N      0000		ORG	0
    6:	  0000	7F 0A		START:	MOV	R7,#10		;黄灯闪烁10次
    7:	  0002	74 00			MOV	A,#0
    8:	  0004	F5 90			MOV	P1,A
    9:	  0006	F5 80			MOV	P0,A		;熄灭所有的灯
   10:	  0008	D2 80		LP:	SETB	P0.0		;南北红灯亮
   11:	  000A	D2 81			SETB	P0.1
   12:	  000C	D2 92			SETB	P1.2		;东西绿灯亮
   13:	  000E	D2 93			SETB	P1.3
   14:	  0010	12 00 63		LCALL	DELAY50S	;延时50秒
   15:	  0013	C2 92			CLR	P1.2		;东西绿灯灭
   16:	  0015	C2 93			CLR	P1.3
   17:	  0017	D2 86		LP1:	SETB	P0.6		;东西黄灯亮
   18:	  0019	D2 87			SETB	P0.7
   19:	  001B	12 00 54		LCALL	DELAY		;延时0.5秒
   20:	  001E	C2 86			CLR	P0.6		;东西黄灯灭
   21:	  0020	C2 87			CLR	P0.7
   22:	  0022	12 00 54		LCALL	DELAY
   23:	  0025	DF F0			DJNZ	R7,LP1		;黄灯闪烁10次，未到则转
   24:	  0027	7F 0A			MOV	R7,#10
   25:	  0029	D2 82			SETB	P0.2		;东西红灯亮
   26:	  002B	D2 83			SETB	P0.3
   27:	  002D	C2 80			CLR	P0.0		;南北红灯灭
   28:	  002F	C2 81			CLR	P0.1
   29:	  0031	D2 90			SETB	P1.0		;南北绿灯亮
   30:	  0033	D2 91			SETB	P1.1
   31:	  0035	12 00 63		LCALL	DELAY50S
   32:	  0038	C2 90			CLR	P1.0		;南北绿灯灭
   33:	  003A	C2 91			CLR	P1.1
   34:	  003C	D2 84		LP2:	SETB	P0.4		;南北黄灯亮
   35:	  003E	D2 85			SETB	P0.5
   36:	  0040	12 00 54		LCALL	DELAY
   37:	  0043	C2 84			CLR	P0.4		;南北黄灯灭
   38:	  0045	C2 85			CLR	P0.5
   39:	  0047	12 00 54		LCALL	DELAY
   40:	  004A	DF F0			DJNZ	R7,LP2		;黄灯闪烁10次，未到则转
   41:	  004C	7F 0A			MOV	R7,#10
   42:	  004E	C2 82			CLR 	P0.2		;东西红灯灭
   43:	  0050	C2 83			CLR	P0.3

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 2



 Line  I  Addr  Code            Source

   44:	  0052	80 B4			SJMP	LP
   45:				;=======================================
   46:				;延时500ms子程序
   47:				;使用R2,R3,R4工作寄存器
   48:				;=======================================
   49:	  0054	7C 02		DELAY:	MOV	R4,#2
   50:	  0056	7B FA		DL1:	MOV	R3,#250
   51:	  0058	7A FA		DL2:	MOV	R2,#250
   52:	  005A	00		DL3:	NOP
   53:	  005B	00			NOP
   54:	  005C	DA FC			DJNZ	R2,DL3
   55:	  005E	DB F8			DJNZ	R3,DL2
   56:	  0060	DC F4			DJNZ	R4,DL1
   57:	  0062	22			RET
   58:				;=======================================
   59:				;延时50秒子程序
   60:				;使用R2,R3,R4,R5工作寄存器
   61:				;=======================================
   62:	  0063	7D 64		DELAY50S:MOV	R5,#100
   63:	  0065	12 00 54	DL50:	LCALL	DELAY
   64:	  0068	DD FB			DJNZ	R5,DL50
   65:	  006A	22			RET
   66:					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
DELAY				  CODE	    0054	  49
DELAY50S			  CODE	    0063	  62
DL1				  CODE	    0056	  50
DL2				  CODE	    0058	  51
DL3				  CODE	    005A	  52
DL50				  CODE	    0065	  63
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	    0008	  10
LP1				  CODE	    0017	  17
LP2				  CODE	    003C	  34
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

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 4



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
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	   6
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