// SLdt 220713 (Disclaimer: None. Sue me.) // ATmega8 & ATmega88: (LED-) Schalten an B1 #define F_CPU 8000000UL #include int main(void) { asm volatile ("sbi 0x04,1"); asm volatile ("sbi 0x17,1"); while (1) { asm volatile ("sbi 0x05,1"); asm volatile ("sbi 0x18,1"); _delay_ms(500); asm volatile ("cbi 0x05,1"); asm volatile ("cbi 0x18,1"); _delay_ms(500); } }