とりあえず色々変わってるのか、ここのコードだけ動いた。
http://nerdathome.blogspot.com/2008/04/avr-as-usage-tutorial.html
.equ PORTB,0x18 .equ DDRB, 0x17 .org 0x00 reset: rjmp main; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; rjmp defaultInt; defaultInt: reti; main: sbi DDRB, 0; cbi DDRB, 0; end: rjmp end;