Sure, suppose your number is in d0, just do like this: Btst #0,D0 Bne IsOdd ;It gets here if its even Rts IsOdd: ;Here if its odd. Rts Michael Wulff Nielsen mal@dit.ou.dk On Sun, 22 Jun 1997, Adam King wrote: > Does anyone know a good way to test for an odd or even number? > > Kinger > kinger@discover-net.net > >