+00000000:   C012        RJMP    PC+0x0013        Relative jump
+00000001:   C02C        RJMP    PC+0x002D        Relative jump
+00000002:   C02B        RJMP    PC+0x002C        Relative jump
+00000003:   C02A        RJMP    PC+0x002B        Relative jump
+00000004:   C029        RJMP    PC+0x002A        Relative jump
+00000005:   C028        RJMP    PC+0x0029        Relative jump
+00000006:   C027        RJMP    PC+0x0028        Relative jump
+00000007:   C026        RJMP    PC+0x0027        Relative jump
+00000008:   C025        RJMP    PC+0x0026        Relative jump
+00000009:   C03D        RJMP    PC+0x003E        Relative jump
+0000000A:   C023        RJMP    PC+0x0024        Relative jump
+0000000B:   C022        RJMP    PC+0x0023        Relative jump
+0000000C:   C021        RJMP    PC+0x0022        Relative jump
+0000000D:   C020        RJMP    PC+0x0021        Relative jump
+0000000E:   C01F        RJMP    PC+0x0020        Relative jump
+0000000F:   C01E        RJMP    PC+0x001F        Relative jump
+00000010:   C01D        RJMP    PC+0x001E        Relative jump
+00000011:   C01C        RJMP    PC+0x001D        Relative jump
+00000012:   C01B        RJMP    PC+0x001C        Relative jump
+00000013:   2411        CLR     R1               Clear Register
+00000014:   BE1F        OUT     0x3F,R1          Out to I/O location
+00000015:   E5CF        LDI     R28,0x5F         Load immediate
+00000016:   E0D4        LDI     R29,0x04         Load immediate
+00000017:   BFDE        OUT     0x3E,R29         Out to I/O location
+00000018:   BFCD        OUT     0x3D,R28         Out to I/O location
+00000019:   E010        LDI     R17,0x00         Load immediate
+0000001A:   E6A0        LDI     R26,0x60         Load immediate
+0000001B:   E0B0        LDI     R27,0x00         Load immediate
+0000001C:   EFE0        LDI     R30,0xF0         Load immediate
+0000001D:   E0F0        LDI     R31,0x00         Load immediate
+0000001E:   C002        RJMP    PC+0x0003        Relative jump
+0000001F:   9005        LPM     R0,Z+            Load program memory and postincrement
+00000020:   920D        ST      X+,R0            Store indirect and postincrement
+00000021:   36A0        CPI     R26,0x60         Compare with immediate
+00000022:   07B1        CPC     R27,R17          Compare with carry
+00000023:   F7D9        BRNE    PC-0x04          Branch if not equal
+00000024:   E010        LDI     R17,0x00         Load immediate
+00000025:   E6A0        LDI     R26,0x60         Load immediate
+00000026:   E0B0        LDI     R27,0x00         Load immediate
+00000027:   C001        RJMP    PC+0x0002        Relative jump
+00000028:   921D        ST      X+,R1            Store indirect and postincrement
+00000029:   36A2        CPI     R26,0x62         Compare with immediate
+0000002A:   07B1        CPC     R27,R17          Compare with carry
+0000002B:   F7E1        BRNE    PC-0x03          Branch if not equal
+0000002C:   D002        RCALL   PC+0x0003        Relative call subroutine
+0000002D:   C049        RJMP    PC+0x004A        Relative jump
+0000002E:   CFD1        RJMP    PC-0x002E        Relative jump
@0000002F: main
---- mail123_timer_2.c ----------------------------------------------------------------------------
6:        int main (void) {
+0000002F:   93CF        PUSH    R28              Push register on stack
+00000030:   93DF        PUSH    R29              Push register on stack
+00000031:   B7CD        IN      R28,0x3D         In from I/O location
+00000032:   B7DE        IN      R29,0x3E         In from I/O location
7:          DDRB = 255;
+00000033:   E3E7        LDI     R30,0x37         Load immediate
+00000034:   E0F0        LDI     R31,0x00         Load immediate
+00000035:   EF8F        SER     R24              Set Register
+00000036:   8380        STD     Z+0,R24          Store indirect with displacement
8:          TIMSK = (1<<TOIE0);
+00000037:   E5E9        LDI     R30,0x59         Load immediate
+00000038:   E0F0        LDI     R31,0x00         Load immediate
+00000039:   E081        LDI     R24,0x01         Load immediate
+0000003A:   8380        STD     Z+0,R24          Store indirect with displacement
9:          TCNT0 = 0;
+0000003B:   E5E2        LDI     R30,0x52         Load immediate
+0000003C:   E0F0        LDI     R31,0x00         Load immediate
+0000003D:   8210        STD     Z+0,R1           Store indirect with displacement
10:         TCCR0 = (1<<CS00) | (1<<CS01);
+0000003E:   E5E3        LDI     R30,0x53         Load immediate
+0000003F:   E0F0        LDI     R31,0x00         Load immediate
+00000040:   E083        LDI     R24,0x03         Load immediate
+00000041:   8380        STD     Z+0,R24          Store indirect with displacement
11:         sei();
+00000042:   9478        SEI                      Global Interrupt Enable
13:         i=1;
+00000043:   E081        LDI     R24,0x01         Load immediate
+00000044:   93800060    STS     0x0060,R24       Store direct to data space
14:         }
+00000046:   CFFC        RJMP    PC-0x0003        Relative jump
@00000047: __vector_9
18:       ISR (TIMER0_OVF_vect) {
+00000047:   921F        PUSH    R1               Push register on stack
+00000048:   920F        PUSH    R0               Push register on stack
+00000049:   B60F        IN      R0,0x3F          In from I/O location
+0000004A:   920F        PUSH    R0               Push register on stack
+0000004B:   2411        CLR     R1               Clear Register
+0000004C:   938F        PUSH    R24              Push register on stack
+0000004D:   93EF        PUSH    R30              Push register on stack
+0000004E:   93FF        PUSH    R31              Push register on stack
+0000004F:   93CF        PUSH    R28              Push register on stack
+00000050:   93DF        PUSH    R29              Push register on stack
+00000051:   B7CD        IN      R28,0x3D         In from I/O location
+00000052:   B7DE        IN      R29,0x3E         In from I/O location
19:         if (count == 1) {
+00000053:   91800061    LDS     R24,0x0061       Load direct from data space
+00000055:   3081        CPI     R24,0x01         Compare with immediate
+00000056:   F451        BRNE    PC+0x0B          Branch if not equal
20:           PORTB = 255;
+00000057:   E3E8        LDI     R30,0x38         Load immediate
+00000058:   E0F0        LDI     R31,0x00         Load immediate
+00000059:   EF8F        SER     R24              Set Register
+0000005A:   8380        STD     Z+0,R24          Store indirect with displacement
21:           count--;
+0000005B:   91800061    LDS     R24,0x0061       Load direct from data space
+0000005D:   5081        SUBI    R24,0x01         Subtract immediate
+0000005E:   93800061    STS     0x0061,R24       Store direct to data space
22:           return;
+00000060:   C00C        RJMP    PC+0x000D        Relative jump
24:         if (count == 0) {
+00000061:   91800061    LDS     R24,0x0061       Load direct from data space
+00000063:   2388        TST     R24              Test for Zero or Minus
+00000064:   F441        BRNE    PC+0x09          Branch if not equal
25:           PORTB = 0;
+00000065:   E3E8        LDI     R30,0x38         Load immediate
+00000066:   E0F0        LDI     R31,0x00         Load immediate
+00000067:   8210        STD     Z+0,R1           Store indirect with displacement
26:           count++;
+00000068:   91800061    LDS     R24,0x0061       Load direct from data space
+0000006A:   5F8F        SUBI    R24,0xFF         Subtract immediate
+0000006B:   93800061    STS     0x0061,R24       Store direct to data space
+0000006D:   91DF        POP     R29              Pop register from stack
+0000006E:   91CF        POP     R28              Pop register from stack
+0000006F:   91FF        POP     R31              Pop register from stack
+00000070:   91EF        POP     R30              Pop register from stack
+00000071:   918F        POP     R24              Pop register from stack
+00000072:   900F        POP     R0               Pop register from stack
+00000073:   BE0F        OUT     0x3F,R0          Out to I/O location
+00000074:   900F        POP     R0               Pop register from stack
+00000075:   901F        POP     R1               Pop register from stack
+00000076:   9518        RETI                     Interrupt return
+00000077:   CFFF        RJMP    PC-0x0000        Relative jump