ladderwave.s

ATMEL AVR 单片机开发套件和大量C和ASM代码工程

	.module LadderWave.c
	.area text
	.dbfile E:\grc\licc\例子10.4.3\LadderWave.c
	.dbfunc s delay _delay fI
;              i -> R20
;              t -> R16
	.even
_delay::
	rcall push_gset1
	.dbline 5{
; #include <io8515.h>           
; #define uchar unsigned char
; #define uint unsigned int
; void delay(uchar t)           
; {
	.dbline 7
;  uchar i;
;  for (i=0;i<t;i++)
	clr R20
	rjmp L5
L2:
	.dbline 8
L3:
	.dbline 7
	inc R20
L5:
	.dbline 7
	cp R20,R16
	brlo L2
	.dbline 9}
;     ;
; }
L1:
	rcall pop_gset1
	ret
	.dbsym r i 20 c
	.dbsym r t 16 c
	.dbfunc s main _main fI
;              c -> R20
	.even
_main::
	.dbline 11{
; void main(void)               
; {
	.dbline 13
;  uchar c;
;  DDRA=0xff;                   
	ldi R24,255
	out 0x1a,R24
	.dbline 14
;  for (;;)
L7:
	.dbline 15
;    {
	.dbline 16
;     for (c=0x00;c<0xff;c++)  
	clr R20
	rjmp L14
L11:
	.dbline 17
	out 0x1b,R20
L12:
	.dbline 16
	inc R20
L14:
	.dbline 16
	cpi R20,255
	brlo L11
	.dbline 18
;         PORTA=c;             
;     delay(255);              
	ldi R16,255
	rcall _delay
	.dbline 19
;     for (c=0xff;c>0x00;c--)  
	ldi R20,255
	rjmp L18
L15:
	.dbline 20
	out 0x1b,R20
L16:
	.dbline 19
	dec R20
L18:
	.dbline 19
	clr R2
	cp R2,R20
	brlo L15
	.dbline 21
;         PORTA=c;             
;     delay(255);              
	ldi R16,255
	rcall _delay
	.dbline 22
;     }                        
	.dbline 14
	.dbline 14
	rjmp L7
X0:
L6:
	ret
	.dbline 15}
	.dbsym r c 20 c