.module delay.c
	.area text(rom, con, rel)
	.dbfile G:\文檔\LCD1602_C\delay.c
	.dbfunc e delay_1us _delay_1us fV
	.even
_delay_1us::
	.dbline -1
	.dbline 10
; /*-----------------------------------------------------------------------
; 延時函數(shù)
; 編譯器：ICC-AVR v6.31A 日期: 2005-11-24 20:29:57
; 目標(biāo)芯片 : M16
; 時鐘: 8.0000Mhz
; 作者：archeng504
; -----------------------------------------------------------------------*/
; 
; void delay_1us(void)                 //1us延時函數(shù)
;   {
	.dbline 11
;    asm("nop");
	nop
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e delay_nus _delay_nus fV
;              i -> R20,R21
;              n -> R10,R11
	.even
_delay_nus::
	xcall push_xgset300C
	movw R10,R16
	.dbline -1
	.dbline 15
;   }
; 
; void delay_nus(unsigned int n)       //N us延時函數(shù)
;   {
	.dbline 16
;    unsigned int i=0;
	clr R20
	clr R21
	.dbline 17
;    for (i=0;i<n;i++)
	xjmp L6
L3:
	.dbline 18
;    delay_1us();
	xcall _delay_1us
L4:
	.dbline 17
	subi R20,255  ; offset = 1
	sbci R21,255
L6:
	.dbline 17
	cp R20,R10
	cpc R21,R11
	brlo L3
X0:
	.dbline -2
L2:
	.dbline 0 ; func end
	xjmp pop_xgset300C
	.dbsym r i 20 i
	.dbsym r n 10 i
	.dbend
	.dbfunc e delay_1ms _delay_1ms fV
;              i -> R16,R17
	.even
_delay_1ms::
	.dbline -1
	.dbline 22
;   }
;   
; void delay_1ms(void)                 //1ms延時函數(shù)
;   {
	.dbline 24
;    unsigned int i;
;    for (i=0;i<1140;i++);
	clr R16
	clr R17
	xjmp L11
L8:
	.dbline 24
L9:
	.dbline 24
	subi R16,255  ; offset = 1
	sbci R17,255
L11:
	.dbline 24
	cpi R16,116
	ldi R30,4
	cpc R17,R30
	brlo L8
X1:
	.dbline -2
L7:
	.dbline 0 ; func end
	ret
	.dbsym r i 16 i
	.dbend
	.dbfunc e delay_nms _delay_nms fV
;              i -> R20,R21
;              n -> R10,R11
	.even
_delay_nms::
	xcall push_xgset300C
	movw R10,R16
	.dbline -1
	.dbline 28
;   }
;   
; void delay_nms(unsigned int n)       //N ms延時函數(shù)
;   {
	.dbline 29
;    unsigned int i=0;
	clr R20
	clr R21
	.dbline 30
;    for (i=0;i<n;i++)
	xjmp L16
L13:
	.dbline 31
;    delay_1ms();
	xcall _delay_1ms
L14:
	.dbline 30
	subi R20,255  ; offset = 1
	sbci R21,255
L16:
	.dbline 30
	cp R20,R10
	cpc R21,R11
	brlo L13
X2:
	.dbline -2
L12:
	.dbline 0 ; func end
	xjmp pop_xgset300C
	.dbsym r i 20 i
	.dbsym r n 10 i
	.dbend
;   }