xunhuan.s

ARM单片机

	.module xunhuan.c
	.area data(ram, con, rel)
_Table::
	.blkb 2
	.area idata
	.byte 252,96
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 218,242
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 'f,182
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 190,224
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 254,246
	.area data(ram, con, rel)
	.dbfile D:\icc\程序\循环移位\xunhuan.c
	.dbsym e Table _Table A[10:10]c
	.area text(rom, con, rel)
	.dbfile D:\icc\程序\循环移位\xunhuan.c
	.dbfunc e Delay _Delay fV
;              j -> R20,R21
;              i -> R16,R17
	.even
_Delay::
	rcall push_gset1
	.dbline -1
	.dbline 8
; #include<iom8v.h>
; #define uchar unsigned char
; #define uint  unsigned int
; uchar Table[10]={0xfc,0x60,0xda,0xf2,0x66,0xb6,0xbe,0xe0,0xfe,0xf6};//共阴7段码
; 
; 
; void Delay(uint i)       // 延时程序
; {uint j;
	.dbline 9
;  for(;i!=0;i--)
	rjmp L5
L2:
	.dbline 10
	.dbline 10
	ldi R20,500
	ldi R21,1
	rjmp L9
L6:
	.dbline 10
L7:
	.dbline 10
	subi R20,1
	sbci R21,0
L9:
	.dbline 10
	cpi R20,0
	cpc R20,R21
	brne L6
X0:
	.dbline 10
L3:
	.dbline 9
	subi R16,1
	sbci R17,0
L5:
	.dbline 9
	cpi R16,0
	cpc R16,R17
	brne L2
X1:
	.dbline -2
L1:
	rcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r j 20 i
	.dbsym r i 16 i
	.dbend
	.dbfunc e Init_IO _Init_IO fV
	.even
_Init_IO::
	.dbline -1
	.dbline 15
;   {for(j=500;j!=0;j--);}
; }
; 
; 
; void Init_IO(void)  //IO口设置 全部设为输出
; {
	.dbline 16
;    DDRD=0xff;
	ldi R24,255
	out 0x11,R24
	.dbline 17
;    PORTD=0xff;
	out 0x12,R24
	.dbline 18
;    DDRB=0xff;
	out 0x17,R24
	.dbline 19
;    PORTB=0x00;
	clr R2
	out 0x18,R2
	.dbline -2
L10:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e Display _Display fV
;              i -> R20
	.even
_Display::
	rcall push_gset1
	.dbline -1
	.dbline 23
; }
; 
; void Display(void)
; {
	.dbline 25
;     uchar i;//uchar j; uchar n;
; 	for(i=0;i<4;i++)
	clr R20
	rjmp L15
L12:
	.dbline 26
	.dbline 27
	mov R18,R20
	clr R19
	ldi R16,239
	ldi R17,0
	rcall lsl16
	out 0x12,R16
	.dbline 28
	ldi R16,20
	ldi R17,0
	rcall _Delay
	.dbline 31
	ldi R24,<_Table
	ldi R25,>_Table
	mov R30,R20
	clr R31
	add R30,R24
	adc R31,R25
	ldd R2,z+0
	out 0x18,R2
	.dbline 32
	ldi R16,200
	ldi R17,0
	rcall _Delay
	.dbline 36
L13:
	.dbline 25
	inc R20
L15:
	.dbline 25
	cpi R20,4
	brlo L12
	.dbline -2
L11:
	rcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r i 20 c
	.dbend
	.dbfunc e main _main fV
	.even
_main::
	.dbline -1
	.dbline 40
; 	{
; 	    PORTD=(0xef<<i);      //<<是左移.0是位选
; 		Delay(20);
; 	    //PORTD=(~(0x80>>i);)   //>>右移,~是取反
; 		
; 	    PORTB=Table[i];//0xfc;//
; 		Delay(200);
; 	
; 		
; 		
; 	}
; }
; 
; void main (void)
; {
	.dbline 41
;     Init_IO();
	rcall _Init_IO
	rjmp L18
L17:
	.dbline 43
	.dbline 43
	rcall _Display
	.dbline 44
L18:
	.dbline 42
	rjmp L17
X2:
	.dbline -2
L16:
	.dbline 0 ; func end
	ret
	.dbend