40+

40秒倒计时

	.module djs.c
	.area data(ram, con, rel)
_led::
	.blkb 2
	.area idata
	.byte 63,6
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 91,'O
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 'f,'m
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 125,7
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 127,'o
	.area data(ram, con, rel)
	.dbfile E:\暑假AVR培训\暑假AVR培训\djs.c
	.dbsym e led _led A[10:10]c
_FOR::
	.blkb 2
	.area idata
	.word 500
	.area data(ram, con, rel)
	.dbfile E:\暑假AVR培训\暑假AVR培训\djs.c
	.dbsym e FOR _FOR I
	.area text(rom, con, rel)
	.dbfile E:\暑假AVR培训\暑假AVR培训\djs.c
	.dbfunc e delay _delay fV
;              i -> R20
;              j -> R22
;              x -> R16
	.even
_delay::
	xcall push_gset2
	.dbline -1
	.dbline 6
; #include<iom16.h>
; unsigned char led[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
; unsigned int CNT;
; signed int FOR=500;
; void delay(unsigned char x)
; {
	.dbline 8
; unsigned char i,j;
; for(i=0;i<100;i++)
	clr R20
	xjmp L5
L2:
	.dbline 9
	clr R22
	xjmp L9
L6:
	.dbline 9
L7:
	.dbline 9
	inc R22
L9:
	.dbline 9
	cp R22,R16
	brlo L6
L3:
	.dbline 8
	inc R20
L5:
	.dbline 8
	cpi R20,100
	brlo L2
	.dbline -2
L1:
	xcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym r i 20 c
	.dbsym r j 22 c
	.dbsym r x 16 c
	.dbend
	.dbfunc e main _main fV
;              s -> R20
;              g -> R22
	.even
_main::
	.dbline -1
	.dbline 12
;  for(j=0;j<x;j++);
; }
; void main(void)
; {
	.dbline 14
; unsigned char g,s;
; CNT=39;
	ldi R24,39
	ldi R25,0
	sts _CNT+1,R25
	sts _CNT,R24
	.dbline 15
; DDRA=0XFF;
	ldi R24,255
	out 0x1a,R24
	.dbline 16
; DDRB=0XFF;
	out 0x17,R24
	.dbline 17
; TCCR0=1<<CS01;
	ldi R24,2
	out 0x33,R24
	.dbline 18
; OCR0=248;
	ldi R24,248
	out 0x3c,R24
	.dbline 19
; TIMSK=1<<OCIE0;
	ldi R24,2
	out 0x39,R24
	.dbline 20
; SREG|=0x80;
	bset 7
	xjmp L12
L11:
	.dbline 22
	.dbline 23
	ldi R18,10
	ldi R19,0
	lds R16,_CNT
	lds R17,_CNT+1
	xcall div16u
	mov R20,R16
	.dbline 24
	ldi R18,10
	ldi R19,0
	lds R16,_CNT
	lds R17,_CNT+1
	xcall mod16u
	mov R22,R16
	.dbline 25
	ldi R24,<_led
	ldi R25,>_led
	mov R30,R20
	clr R31
	add R30,R24
	adc R31,R25
	ldd R2,z+0
	out 0x1b,R2
	.dbline 26
	ldi R24,254
	out 0x18,R24
	.dbline 27
	ldi R16,10
	xcall _delay
	.dbline 28
	ldi R24,255
	out 0x18,R24
	.dbline 29
	ldi R24,<_led
	ldi R25,>_led
	mov R30,R22
	clr R31
	add R30,R24
	adc R31,R25
	ldd R2,z+0
	out 0x1b,R2
	.dbline 30
	ldi R24,253
	out 0x18,R24
	.dbline 31
	ldi R16,10
	xcall _delay
	.dbline 32
	ldi R24,255
	out 0x18,R24
	.dbline 33
L12:
	.dbline 21
	xjmp L11
X0:
	.dbline -2
L10:
	.dbline 0 ; func end
	ret
	.dbsym r s 20 c
	.dbsym r g 22 c
	.dbend
	.area vector(rom, abs)
	.org 76
	jmp _int_djs
	.area text(rom, con, rel)
	.dbfile E:\暑假AVR培训\暑假AVR培训\djs.c
	.dbfunc e int_djs _int_djs fV
	.even
_int_djs::
	st -y,R2
	st -y,R24
	st -y,R25
	in R2,0x3f
	st -y,R2
	.dbline -1
	.dbline 37
; while(1)
; {
; s=CNT/10;
; g=CNT%10;
; PORTA=led[s];
; PORTB=0xfe; 
; delay(10);
; PORTB=0xff;
; PORTA=led[g];
; PORTB=0xfd;
; delay(10);
; PORTB=0xff;
; }
; }
; #pragma interrupt_handler int_djs:20
; void int_djs(void)
; {
	.dbline 38
; FOR--;
	lds R24,_FOR
	lds R25,_FOR+1
	sbiw R24,1
	sts _FOR+1,R25
	sts _FOR,R24
	.dbline 39
; if(FOR==0)
	cpi R24,0
	cpc R24,R25
	brne L15
X1:
	.dbline 40
; {FOR=500;
	.dbline 40
	ldi R24,500
	ldi R25,1
	sts _FOR+1,R25
	sts _FOR,R24
	.dbline 41
; CNT--;
	lds R24,_CNT
	lds R25,_CNT+1
	sbiw R24,1
	sts _CNT+1,R25
	sts _CNT,R24
	.dbline 42
; if(CNT<=0)
	cpi R24,0
	cpc R24,R25
	brne L17
X2:
	.dbline 43
	ldi R24,39
	ldi R25,0
	sts _CNT+1,R25
	sts _CNT,R24
L17:
	.dbline 43
; CNT=39;}
L15:
	.dbline 44
; TCNT0=0;
	clr R2
	out 0x32,R2
	.dbline -2
L14:
	ld R2,y+
	out 0x3f,R2
	ld R25,y+
	ld R24,y+
	ld R2,y+
	.dbline 0 ; func end
	reti
	.dbend
	.area bss(ram, con, rel)
	.dbfile E:\暑假AVR培训\暑假AVR培训\djs.c
_CNT::
	.blkb 2
	.dbsym e CNT _CNT i