Sampsa Lahtinen

chip tiny10, 1 dim a1 as Byte dir portb.0 out do a1=a1+1 if a1>3 Then ' portb.0=1 goto loppu end if portb.0 = 1 wait 500 ms portb.0 = 0 wait 500 ms Loop loppu: End i test asm with AVR studio5 and compiler say "invalid register .DEF SYSTEMP1=r0" LED flashes but does not stop after three steps? Error 5 Invalid register C:\Users\Sampsa paja\Documents\AVRStudio 5.1\AVRAssembler1\AVRAssembler1\AVRAssembler1.asm 36 0 AVRAssembler1

Oukei. The problem seems to be compiler (ver.0.98.02) with attiny10 ic. The compiler uses r0 for the variable aa in the example. I think it should go to r16 place? Could developers check this?

chip tiny10, 1 dim aa as Byte dir portb.0 out do aa=aa+1 if aa > 100 then portb.0=1 end end if Loop