.module delay.c
                        .area text(rom, con, rel)
 0000                   .dbfile G:\文檔\LCD1602_C\delay.c
 0000                   .dbfunc e delay_1us _delay_1us fV
                        .even
 0000           _delay_1us::
 0000                   .dbline -1
 0000                   .dbline 10
 0000           ; /*-----------------------------------------------------------------------
 0000           ; 延時函數(shù)
 0000           ; 編譯器：ICC-AVR v6.31A 日期: 2005-11-24 20:29:57
 0000           ; 目標(biāo)芯片 : M16
 0000           ; 時鐘: 8.0000Mhz
 0000           ; 作者：archeng504
 0000           ; -----------------------------------------------------------------------*/
 0000           ; 
 0000           ; void delay_1us(void)                 //1us延時函數(shù)
 0000           ;   {
 0000                   .dbline 11
 0000           ;    asm("nop");
 0000 0000              nop
 0002                   .dbline -2
 0002           L1:
 0002                   .dbline 0 ; func end
 0002 0895              ret
 0004                   .dbend
 0004                   .dbfunc e delay_nus _delay_nus fV
 0004           ;              i -> R20,R21
 0004           ;              n -> R10,R11
                        .even
 0004           _delay_nus::
 0004 0E940000          xcall push_xgset300C
 0008 5801              movw R10,R16
 000A                   .dbline -1
 000A                   .dbline 15
 000A           ;   }
 000A           ; 
 000A           ; void delay_nus(unsigned int n)       //N us延時函數(shù)
 000A           ;   {
 000A                   .dbline 16
 000A           ;    unsigned int i=0;
 000A 4427              clr R20
 000C 5527              clr R21
 000E                   .dbline 17
 000E           ;    for (i=0;i<n;i++)
 000E 03C0              xjmp L6
 0010           L3:
 0010                   .dbline 18
 0010           ;    delay_1us();
 0010 F7DF              xcall _delay_1us
 0012           L4:
 0012                   .dbline 17
 0012 4F5F              subi R20,255  ; offset = 1
 0014 5F4F              sbci R21,255
 0016           L6:
 0016                   .dbline 17
 0016 4A15              cp R20,R10
 0018 5B05              cpc R21,R11
 001A D0F3              brlo L3
 001C           X0:
 001C                   .dbline -2
 001C           L2:
 001C                   .dbline 0 ; func end
 001C 0C940000          xjmp pop_xgset300C
 0020                   .dbsym r i 20 i
 0020                   .dbsym r n 10 i
 0020                   .dbend
 0020                   .dbfunc e delay_1ms _delay_1ms fV
 0020           ;              i -> R16,R17
                        .even
 0020           _delay_1ms::
 0020                   .dbline -1
 0020                   .dbline 22
 0020           ;   }
 0020           ;   
 0020           ; void delay_1ms(void)                 //1ms延時函數(shù)
 0020           ;   {
 0020                   .dbline 24
 0020           ;    unsigned int i;
 0020           ;    for (i=0;i<1140;i++);
 0020 0027              clr R16
 0022 1127              clr R17
 0024 02C0              xjmp L11
 0026           L8:
 0026                   .dbline 24
 0026           L9:
 0026                   .dbline 24
 0026 0F5F              subi R16,255  ; offset = 1
 0028 1F4F              sbci R17,255
 002A           L11:
 002A                   .dbline 24
 002A 0437              cpi R16,116
 002C E4E0              ldi R30,4
 002E 1E07              cpc R17,R30
 0030 D0F3              brlo L8
 0032           X1:
 0032                   .dbline -2
 0032           L7:
 0032                   .dbline 0 ; func end
 0032 0895              ret
 0034                   .dbsym r i 16 i
 0034                   .dbend
 0034                   .dbfunc e delay_nms _delay_nms fV
 0034           ;              i -> R20,R21
 0034           ;              n -> R10,R11
                        .even
 0034           _delay_nms::
 0034 0E940000          xcall push_xgset300C
 0038 5801              movw R10,R16
 003A                   .dbline -1
 003A                   .dbline 28
 003A           ;   }
 003A           ;   
 003A           ; void delay_nms(unsigned int n)       //N ms延時函數(shù)
 003A           ;   {
 003A                   .dbline 29
 003A           ;    unsigned int i=0;
 003A 4427              clr R20
 003C 5527              clr R21
 003E                   .dbline 30
 003E           ;    for (i=0;i<n;i++)
 003E 03C0              xjmp L16
 0040           L13:
 0040                   .dbline 31
 0040           ;    delay_1ms();
 0040 EFDF              xcall _delay_1ms
 0042           L14:
 0042                   .dbline 30
 0042 4F5F              subi R20,255  ; offset = 1
 0044 5F4F              sbci R21,255
 0046           L16:
 0046                   .dbline 30
 0046 4A15              cp R20,R10
 0048 5B05              cpc R21,R11
 004A D0F3              brlo L13
 004C           X2:
 004C                   .dbline -2
 004C           L12:
 004C                   .dbline 0 ; func end
 004C 0C940000          xjmp pop_xgset300C
 0050                   .dbsym r i 20 i
 0050                   .dbsym r n 10 i
 0050                   .dbend
 0050           ;   }