m16_an_compare.lst

我最近使用的一些程序代码

__start:
__text_start:
    002A E5CF      LDI	R28,0x5F
    002B E0D4      LDI	R29,4
    002C BFCD      OUT	0x3D,R28
    002D BFDE      OUT	0x3E,R29
    002E 51C4      SUBI	R28,0x14
    002F 40D0      SBCI	R29,0
    0030 EA0A      LDI	R16,0xAA
    0031 8308      STD	Y+0,R16
    0032 2400      CLR	R0
    0033 E6E0      LDI	R30,0x60
    0034 E0F0      LDI	R31,0
    0035 E010      LDI	R17,0
    0036 36E0      CPI	R30,0x60
    0037 07F1      CPC	R31,R17
    0038 F011      BEQ	0x003B
    0039 9201      ST	R0,Z+
    003A CFFB      RJMP	0x0036
    003B 8300      STD	Z+0,R16
    003C E5E4      LDI	R30,0x54
    003D E0F0      LDI	R31,0
    003E E6A0      LDI	R26,0x60
    003F E0B0      LDI	R27,0
    0040 E010      LDI	R17,0
    0041 35E4      CPI	R30,0x54
    0042 07F1      CPC	R31,R17
    0043 F021      BEQ	0x0048
    0044 95C8      LPM
    0045 9631      ADIW	R30,1
    0046 920D      ST	R0,X+
    0047 CFF9      RJMP	0x0041
    0048 940E004B  CALL	_main
_exit:
    004A CFFF      RJMP	_exit
FILE: F:\myavr\temp\M16_AN_Compare\M16_AN_Compare.c
(0001) #include <iom16v.h>
(0002) #define uchar unsigned char
(0003) #define uint unsigned int
(0004) 
(0005) void main(void)
(0006) {
(0007)  uchar i;
(0008)  DDRB=0xf0;
_main:
  i                    --> Y+1
    004B EF80      LDI	R24,0xF0
    004C BB87      OUT	0x17,R24
(0009)  PORTB=0x00;
    004D 2422      CLR	R2
    004E BA28      OUT	0x18,R2
(0010)  ACSR=0x00;
    004F B828      OUT	0x08,R2
    0050 C00B      RJMP	0x005C
(0011)  while(1)
(0012)  {
(0013)   if((ACSR&0x20)==0x20)
    0051 B188      IN	R24,0x08
    0052 7280      ANDI	R24,0x20
    0053 3280      CPI	R24,0x20
    0054 F421      BNE	0x0059
(0014)   PORTB=PORTB|0xf0;
    0055 B388      IN	R24,0x18
    0056 6F80      ORI	R24,0xF0
    0057 BB88      OUT	0x18,R24
    0058 C003      RJMP	0x005C
(0015)   else
(0016)   PORTB=PORTB&0x0f;
    0059 B388      IN	R24,0x18
    005A 708F      ANDI	R24,0xF
    005B BB88      OUT	0x18,R24
    005C CFF4      RJMP	0x0051
(0017)  }
(0018) }
FILE: <library>
    005D 9508      RET