test.s

avr单片机入门小程序

	.module test.c
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator\桌面\按键显示\test.c
	.area vector(rom, abs)
	.org 8
	jmp _int0_isr
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator\桌面\按键显示\test.c
	.dbfunc e int0_isr _int0_isr fV
	.even
_int0_isr::
	st -y,R2
	in R2,0x3f
	st -y,R2
	.dbline -1
	.dbline 5
; #include <iom128v.h>
; #include <macros.h>
; #pragma interrupt_handler int0_isr:3
; void int0_isr()
; {
	.dbline 6
;  PORTB=0x00;
	clr R2
	out 0x18,R2
	.dbline -2
L1:
	.dbline 0 ; func end
	ld R2,y+
	out 0x3f,R2
	ld R2,y+
	reti
	.dbend
	.dbfunc e delay_1ms _delay_1ms fV
;              i -> R16,R17
	.even
_delay_1ms::
	.dbline -1
	.dbline 9
; }
; void delay_1ms()
; {
	.dbline 11
;  unsigned int i;
;  for(i=0;i<140;i++)
	clr R16
	clr R17
	xjmp L6
L3:
	.dbline 12
;  ;
L4:
	.dbline 11
	subi R16,255  ; offset = 1
	sbci R17,255
L6:
	.dbline 11
	cpi R16,140
	ldi R30,0
	cpc R17,R30
	brlo L3
X0:
	.dbline -2
L2:
	.dbline 0 ; func end
	ret
	.dbsym r i 16 i
	.dbend
	.dbfunc e main _main fV
	.even
_main::
	.dbline -1
	.dbline 15
; }
; void main()
; {
	.dbline 16
;  PORTB=0xff;
	ldi R24,255
	out 0x18,R24
	.dbline 17
;  DDRB=0xff;
	out 0x17,R24
	.dbline 19
;  //PORTD=0xff;
;  DDRD=0x00;
	clr R2
	out 0x11,R2
	.dbline 20
;  SEI();
	sei
L8:
	.dbline 22
;  while(1)
;  {
	.dbline 23
;  ;
	.dbline 24
;  }
L9:
	.dbline 21
	xjmp L8
X1:
	.dbline -2
L7:
	.dbline 0 ; func end
	ret
	.dbend
; }