; 2024-11-25 ; Externes Interrupt, Falling Edge/STK500 Inverted Input/Output .include "m8def.inc" .org 0x000 rjmp RESET .org INT0addr rjmp ExtInt0 .org INT1addr rjmp ExtInt1 RESET: ldi r16, HIGH (RAMEND) out SPH, r16 ldi r16, LOW (RAMEND) out SPL, r16 ldi r16, 0xff out DDRB, r16 ldi r16, 0x00 out DDRD, r16 ldi r16, (1 << INT1) | (1 << INT0) out GICR, r16 ldi r16, (1 << ISC11) | (1 << ISC01) out MCUCR, r16 sei end: rjmp end ExtInt0: ldi r16, 0xff out PORTB, r16 reti ExtInt1: ldi r16, 0x00 out PORTB, r16 reti |