?? jidianqi.s
字號:
.module jidianqi.c
.area text(rom, con, rel)
.dbfile I:\AVR視頻教程\視頻教程\lesson3\jidianqi\jidianqi.c
.dbfunc e main _main fV
; i -> R16,R17
.even
_main::
.dbline -1
.dbline 8
; #include <iom16v.h>
; #include <macros.h>
;
; #define uchar unsigned char
; #define uint unsigned int
;
; void main()
; {
.dbline 10
;
; uint i; DDRC|=BIT(PC6);
sbi 0x14,6
xjmp L3
L2:
.dbline 14
; // DDRA|=BIT(2);
; // PORTA|=BIT(2); DDRB=0XFF;
; while(1)
; {
.dbline 17
;
;
; PORTC|=BIT(6);
sbi 0x15,6
.dbline 18
; i=50000;
ldi R16,50000
ldi R17,195
L5:
.dbline 19
L6:
.dbline 19
; while(i--); i=50000;
movw R2,R16
subi R16,1
sbci R17,0
tst R2
brne L5
tst R3
brne L5
X0:
.dbline 19
ldi R16,50000
ldi R17,195
L8:
.dbline 20
L9:
.dbline 20
; while(i--);
movw R2,R16
subi R16,1
sbci R17,0
tst R2
brne L8
tst R3
brne L8
X1:
.dbline 22
; //DDRB=0XFF;
; PORTC&=~BIT(6);
cbi 0x15,6
.dbline 23
; i=50000;
ldi R16,50000
ldi R17,195
L11:
.dbline 24
L12:
.dbline 24
; while(i--); i=50000;
movw R2,R16
subi R16,1
sbci R17,0
tst R2
brne L11
tst R3
brne L11
X2:
.dbline 24
ldi R16,50000
ldi R17,195
L14:
.dbline 25
L15:
.dbline 25
movw R2,R16
subi R16,1
sbci R17,0
tst R2
brne L14
tst R3
brne L14
X3:
.dbline 26
L3:
.dbline 13
xjmp L2
X4:
.dbline -2
.dbline 27
; while(i--);
; }
; }
L1:
.dbline 0 ; func end
ret
.dbsym r i 16 i
.dbend
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