📄 pd.lst
字号:
__start:
__text_start:
13 E5CF LDI R28,0x5F
14 E0D4 LDI R29,4
15 BFCD OUT 0x3D,R28
16 BFDE OUT 0x3E,R29
17 51CE SUBI R28,0x1E
18 40D0 SBCI R29,0
19 EA0A LDI R16,0xAA
1A 8308 STD Y+0,R16
1B 2400 CLR R0
1C E6E0 LDI R30,0x60
1D E0F0 LDI R31,0
1E E010 LDI R17,0
1F 36E0 CPI R30,0x60
20 07F1 CPC R31,R17
21 F011 BEQ 0x0024
22 9201 ST R0,Z+
23 CFFB RJMP 0x001F
24 8300 STD Z+0,R16
25 E2E6 LDI R30,0x26
26 E0F0 LDI R31,0
27 E6A0 LDI R26,0x60
28 E0B0 LDI R27,0
29 E010 LDI R17,0
2A E000 LDI R16,0
2B BF0B OUT 0x3B,R16
2C 32E6 CPI R30,0x26
2D 07F1 CPC R31,R17
2E F021 BEQ 0x0033
2F 95C8 LPM
30 9631 ADIW R30,1
31 920D ST R0,X+
32 CFF9 RJMP 0x002C
33 D013 RCALL _main
_exit:
34 CFFF RJMP _exit
FILE: f:\MYDOCU~1\AVR\test\pd.c
(0001) //ICC-AVR application builder : 2008-08-28 8:30:08
(0002) // Target : M8
(0003) // Crystal: 8.0000Mhz
(0004)
(0005) #include <iom8v.h>
(0006) #include <macros.h>
(0007)
(0008) void port_init(void)
(0009) {
(0010) PORTB = 0x00;
_port_init:
35 2422 CLR R2
36 BA28 OUT 0x18,R2
(0011) DDRB = 0xFF;
37 EF8F LDI R24,0xFF
38 BB87 OUT 0x17,R24
(0012) PORTC = 0x00; //m103 output only
39 BA25 OUT 0x15,R2
(0013) DDRC = 0x00;
3A BA24 OUT 0x14,R2
(0014) PORTD = 0xFF;
3B BB82 OUT 0x12,R24
(0015) DDRD = 0x0F;
3C E08F LDI R24,0xF
3D BB81 OUT 0x11,R24
3E 9508 RET
(0016) }
(0017)
(0018) //call this routine to initialize all peripherals
(0019) void init_devices(void)
(0020) {
(0021)
(0022) //stop errant interrupts until set up
(0023) CLI(); //disable all interrupts
_init_devices:
3F 94F8 BCLR 7
(0024) port_init();
40 DFF4 RCALL _port_init
(0025)
(0026) MCUCR = 0x00;
41 2422 CLR R2
42 BE25 OUT 0x35,R2
(0027) GICR = 0x00;
43 BE2B OUT 0x3B,R2
(0028) TIMSK = 0x00; //timer interrupt sources
44 BE29 OUT 0x39,R2
(0029) SEI(); //re-enable interrupts
45 9478 BSET 7
46 9508 RET
(0030) //all peripherals are now initialized
(0031) }
(0032)
(0033) void main()
(0034) { char a;
(0035) init_devices();
_main:
a --> R20
47 DFF7 RCALL _init_devices
48 C00D RJMP 0x0056
(0036) while(1)
(0037) { PORTD |= 0xF0;
49 B382 IN R24,0x12
4A 6F80 ORI R24,0xF0
4B BB82 OUT 0x12,R24
(0038) a = (PIND & 0xF0);
4C B340 IN R20,0x10
4D 7F40 ANDI R20,0xF0
(0039) a = (a >> 4);
4E 2F84 MOV R24,R20
4F 9582 SWAP R24
50 708F ANDI R24,0xF
51 2F48 MOV R20,R24
(0040) PORTB = PIND;
52 B220 IN R2,0x10
53 BA28 OUT 0x18,R2
(0041) PORTD = (a | 0xF0);
FILE: <library>
54 6F80 ORI R24,0xF0
55 BB82 OUT 0x12,R24
56 CFF2 RJMP 0x0049
57 9508 RET
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