⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 main.src

📁 《Proteus在MCS-51&ARM7系统中的应用百例》逆向之 Chapter 7 《Proteus在MCS-51&ARM7系统中的应用百例》MCS-51例子的C语言版本。
💻 SRC
字号:
; .\main.SRC generated from: main.c
; COMPILER INVOKED BY:
;        D:\Program Files\Keil 8.08\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND SRC(.\main.SRC)

$NOMOD51

NAME	MAIN

P0	DATA	080H
P1	DATA	090H
P2	DATA	0A0H
P3	DATA	0B0H
T0	BIT	0B0H.4
AC	BIT	0D0H.6
T1	BIT	0B0H.5
EA	BIT	0A8H.7
IE	DATA	0A8H
RD	BIT	0B0H.7
ES	BIT	0A8H.4
IP	DATA	0B8H
RI	BIT	098H.0
INT0	BIT	0B0H.2
CY	BIT	0D0H.7
TI	BIT	098H.1
INT1	BIT	0B0H.3
PS	BIT	0B8H.4
SP	DATA	081H
OV	BIT	0D0H.2
WR	BIT	0B0H.6
SBUF	DATA	099H
PCON	DATA	087H
SCON	DATA	098H
TMOD	DATA	089H
TCON	DATA	088H
P33	BIT	0B0H.3
IE0	BIT	088H.1
IE1	BIT	088H.3
B	DATA	0F0H
ACC	DATA	0E0H
ET0	BIT	0A8H.1
ET1	BIT	0A8H.3
TF0	BIT	088H.5
TF1	BIT	088H.7
RB8	BIT	098H.2
TH0	DATA	08CH
EX0	BIT	0A8H.0
IT0	BIT	088H.0
TH1	DATA	08DH
TB8	BIT	098H.3
EX1	BIT	0A8H.2
IT1	BIT	088H.2
P	BIT	0D0H.0
SM0	BIT	098H.7
TL0	DATA	08AH
SM1	BIT	098H.6
TL1	DATA	08BH
SM2	BIT	098H.5
PT0	BIT	0B8H.1
PT1	BIT	0B8H.3
RS0	BIT	0D0H.3
TR0	BIT	088H.4
RS1	BIT	0D0H.4
TR1	BIT	088H.6
PX0	BIT	0B8H.0
PX1	BIT	0B8H.2
CLK	BIT	0B0H.1
DIN	BIT	0B0H.0
DPH	DATA	083H
DPL	DATA	082H
REN	BIT	098H.4
RXD	BIT	0B0H.0
TXD	BIT	0B0H.1
F0	BIT	0D0H.5
PSW	DATA	0D0H
?PR?DELAY?MAIN       SEGMENT CODE 
?DT?DELAY?MAIN       SEGMENT DATA OVERLAYABLE 
?PR?DISP1?MAIN       SEGMENT CODE 
?DT?DISP1?MAIN       SEGMENT DATA OVERLAYABLE 
?PR?main?MAIN        SEGMENT CODE 
?DT?main?MAIN        SEGMENT DATA OVERLAYABLE 
?CO?MAIN             SEGMENT CODE 
?DT?MAIN             SEGMENT DATA 
	EXTRN	CODE (?C_STARTUP)
	PUBLIC	DBUF0
	PUBLIC	TEMP
	PUBLIC	SEGTAB
	PUBLIC	main
	PUBLIC	DISP1
	PUBLIC	DELAY

	RSEG  ?DT?main?MAIN
?main?BYTE:
      point?246:   DS   1
	ORG  1
    x_point?247:   DS   2
	ORG  3
       temp?248:   DS   1

	RSEG  ?DT?DISP1?MAIN
?DISP1?BYTE:
       num2?142:   DS   1

	RSEG  ?DT?DELAY?MAIN
?DELAY?BYTE:
          j?040:   DS   1

	RSEG  ?DT?MAIN
           TEMP:   DS   4
          DBUF0:   DS   4

	RSEG  ?CO?MAIN
SEGTAB:
	DB	03FH
	DB	006H
	DB	05BH
	DB	04FH
	DB	066H
	DB	06DH
	DB	07DH
	DB	007H
	DB	07FH
	DB	06FH
	DB	077H
	DB	07CH
	DB	058H
	DB	05EH
	DB	079H
	DB	071H
	DB	000H
	DB	040H

; #include <reg51.h>
; #include <intrins.h>
; typedef unsigned char BYTE;
; 
; BYTE DBUF0[4];
; BYTE TEMP[4];
; 
; sbit DIN=P3^0;
; sbit CLK=P3^1;
; sbit P33=P3^3;
; 
; BYTE code SEGTAB[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,
;         			0x7D,0x07,0x7F,0x6F,0x77,0x7C,
;         			0x58,0x5E,0x79,0x71,0x00,0x40};
; 
; 
; void DELAY()

	RSEG  ?PR?DELAY?MAIN
DELAY:
	USING	0
			; SOURCE LINE # 17
; {
			; SOURCE LINE # 18
; 	BYTE i=0xAF;
			; SOURCE LINE # 19
;---- Variable 'i?041' assigned to Register 'R7' ----
	MOV  	R7,#0AFH
?C0003:
; 	 
; 	do
; 	{	 
			; SOURCE LINE # 22
; 		BYTE j=0xFF;
			; SOURCE LINE # 23
	MOV  	j?040,#0FFH
?C0006:
; 		do
; 		{
			; SOURCE LINE # 25
; 			_nop_();
			; SOURCE LINE # 26
	NOP  	
; 			_nop_();
			; SOURCE LINE # 27
	NOP  	
; 			_nop_();
			; SOURCE LINE # 28
	NOP  	
; 		}while(--j);
			; SOURCE LINE # 29
	DJNZ 	j?040,?C0006
; 	}while(--i);
			; SOURCE LINE # 30
	DJNZ 	R7,?C0003
; }
			; SOURCE LINE # 31
	RET  	
; END OF DELAY

; 
; void DISP1()

	RSEG  ?PR?DISP1?MAIN
DISP1:
	USING	0
			; SOURCE LINE # 33
; {
			; SOURCE LINE # 34
; 	BYTE data *p=DBUF0;
			; SOURCE LINE # 35
	MOV  	R7,#LOW (DBUF0)
;---- Variable 'p?143' assigned to Register 'R7' ----
; 	BYTE data *q=TEMP+4;
			; SOURCE LINE # 36
	MOV  	R6,#LOW (TEMP+04H)
;---- Variable 'q?144' assigned to Register 'R6' ----
; 	BYTE num=5;
			; SOURCE LINE # 37
;---- Variable 'num?145' assigned to Register 'R5' ----
	MOV  	R5,#05H
?C0010:
; 
; 	do
; 	{
			; SOURCE LINE # 40
; 		*q=SEGTAB[*p];
			; SOURCE LINE # 41
	MOV  	R0,AR7
	MOV  	A,@R0
	MOV  	DPTR,#SEGTAB
	MOVC 	A,@A+DPTR
	MOV  	R0,AR6
	MOV  	@R0,A
; 		p++;
			; SOURCE LINE # 42
	INC  	R7
; 		q--;	
			; SOURCE LINE # 43
	DEC  	R6
; 	}while(--num);
			; SOURCE LINE # 44
	DJNZ 	R5,?C0010
; 
; 	p=TEMP;
			; SOURCE LINE # 46
	MOV  	R7,#LOW (TEMP)
; 	num=5;
			; SOURCE LINE # 47
	MOV  	R5,#05H
?C0013:
; 		
; 	do
; 	{
			; SOURCE LINE # 50
; 		BYTE num2=8;
			; SOURCE LINE # 51
	MOV  	num2?142,#08H
; 		ACC=*p;
			; SOURCE LINE # 52
	MOV  	R0,AR7
	MOV  	A,@R0
?C0016:
; 		do
; 		{
			; SOURCE LINE # 54
; 			#pragma asm
; 				RLC 	A			
	  RLC 	A			
; 				MOV 	DIN,C
	  MOV 	DIN,C
; 			#pragma endasm
; 
; 			CLK=0;
			; SOURCE LINE # 60
	CLR  	CLK
; 			CLK=1;
			; SOURCE LINE # 61
	SETB 	CLK
; 					
; 		}while(--num2);
			; SOURCE LINE # 63
	DJNZ 	num2?142,?C0016
; 		p++;
			; SOURCE LINE # 64
	INC  	R7
; 	}while(--num);
			; SOURCE LINE # 65
	DJNZ 	R5,?C0013
; }
			; SOURCE LINE # 66
	RET  	
; END OF DISP1

; 
; main()

	RSEG  ?PR?main?MAIN
main:
	USING	0
			; SOURCE LINE # 68
; {				 
			; SOURCE LINE # 69
?C0018:
; 	while(1)
			; SOURCE LINE # 70
; 	{
			; SOURCE LINE # 71
; 		BYTE data *point=DBUF0;
			; SOURCE LINE # 72
	MOV  	point?246,#LOW (DBUF0)
; 		BYTE xdata *x_point;
; 		BYTE temp;
; 
; 		*point++=0x0A;
			; SOURCE LINE # 76
	MOV  	R7,point?246
	INC  	point?246
	MOV  	R0,AR7
	MOV  	@R0,#0AH
; 		*point++=0x0D;
			; SOURCE LINE # 77
	MOV  	R7,point?246
	INC  	point?246
	MOV  	R0,AR7
	MOV  	@R0,#0DH
; 		*point++=0x10;
			; SOURCE LINE # 78
	MOV  	R7,point?246
	INC  	point?246
	MOV  	R0,AR7
	MOV  	@R0,#010H
; 
; 		x_point=0xFEF3;
			; SOURCE LINE # 80
	MOV  	x_point?247,#0FEH
	MOV  	x_point?247+01H,#0F3H
; 		*x_point=0;
			; SOURCE LINE # 81
	MOV  	DPL,x_point?247+01H
	MOV  	DPH,x_point?247
	CLR  	A
	MOVX 	@DPTR,A
?C0020:
; 		while(!P33);
			; SOURCE LINE # 82
	JNB  	P33,?C0020
?C0021:
; 		temp=*x_point;
			; SOURCE LINE # 83
	MOV  	DPL,x_point?247+01H
	MOV  	DPH,x_point?247
	MOVX 	A,@DPTR
	MOV  	temp?248,A
; 		P1=temp;
			; SOURCE LINE # 84
	MOV  	P1,A
; 
; 		*point=_crol_(temp,4)&0x0F;
			; SOURCE LINE # 86
	MOV  	R7,temp?248
	MOV  	R0,#04H
	MOV  	A,R7
	INC  	R0
	SJMP 	?C0024
?C0023:
	RL   	A
?C0024:
	DJNZ 	R0,?C0023
	ANL  	A,#0FH
	MOV  	R0,point?246
	MOV  	@R0,A
; 		point++;
			; SOURCE LINE # 87
	INC  	point?246
; 		*point=temp&0x0F;
			; SOURCE LINE # 88
	MOV  	A,temp?248
	ANL  	A,#0FH
	MOV  	R0,point?246
	MOV  	@R0,A
; 		DISP1();
			; SOURCE LINE # 89
	LCALL	DISP1
; 		DELAY();
			; SOURCE LINE # 90
	LCALL	DELAY
; 	}	
			; SOURCE LINE # 91
	SJMP 	?C0018
; END OF main

	END

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -