ac9-1.lst

AVR学习资料

__start:
__text_start:
    002A E5CF      LDI	R28,0x5F
    002B E0D4      LDI	R29,4
    002C BFCD      OUT	0x3D,R28
    002D BFDE      OUT	0x3E,R29
    002E 51C0      SUBI	R28,0x10
    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: d:\MYDOCU~1\ac9-1\ac9-1.c
(0001) #include<iom16v.h>	
(0002) #define uchar unsigned char	
(0003) /************************************/
(0004) #define FLASH_0  (PORTB=PORTB&0xfe) 
(0005) #define FLASH_1  (PORTB=PORTB|0x01) 
(0006) /************************************/
(0007) void main(void) 
(0008) {			
(0009) uchar cnt,status; 
(0010)  PORTB = 0x01; 
_main:
  cnt                  --> R16
  status               --> R18
    004B E081      LDI	R24,1
    004C BB88      OUT	0x18,R24
(0011)  DDRB  = 0x01; 
    004D BB87      OUT	0x17,R24
(0012)  TCNT1H = 0xCF;
    004E EC8F      LDI	R24,0xCF
    004F BD8D      OUT	0x2D,R24
(0013)  TCNT1L = 0x2C;
    0050 E28C      LDI	R24,0x2C
    0051 BD8C      OUT	0x2C,R24
(0014)  TCCR1B = 0x03;
    0052 E083      LDI	R24,3
    0053 BD8E      OUT	0x2E,R24
(0015)    	for(;;)	
(0016)  	{	
(0017) 		do {status=TIFR&0x04;}while(status!=0x04); 
    0054 B728      IN	R18,0x38
    0055 7024      ANDI	R18,4
    0056 3024      CPI	R18,4
    0057 F7E1      BNE	0x0054
(0018) 		TIFR=0x04;
    0058 E084      LDI	R24,4
    0059 BF88      OUT	0x38,R24
(0019) 		TCNT1H = 0xCF; 
    005A EC8F      LDI	R24,0xCF
    005B BD8D      OUT	0x2D,R24
(0020) 		TCNT1L = 0x2C; 
    005C E28C      LDI	R24,0x2C
    005D BD8C      OUT	0x2C,R24
(0021) 		cnt++;		
    005E 9503      INC	R16
(0022) 		if(cnt==9)FLASH_0;
    005F 3009      CPI	R16,0x9
    0060 F419      BNE	0x0064
    0061 B388      IN	R24,0x18
    0062 7F8E      ANDI	R24,0xFE
    0063 BB88      OUT	0x18,R24
(0023) 		if(cnt>=10){cnt=0;FLASH_1;}
FILE: <library>
    0064 300A      CPI	R16,0xA
    0065 F370      BCS	0x0054
    0066 2700      CLR	R16
    0067 9AC0      SBI	0x18,0
    0068 CFEB      RJMP	0x0054
    0069 9508      RET