At 18:28 1998-05-13 EDT, you wrote: > >Doesn't > sla a >have the same effect as > add a,a Yup, but a dd a,a is faster & smaller... both instructions sets the flags (at least the Z and C flag) the same way too. -- Real name: Jimmy Mårdell "can't go mucking with a 'void *'" IRC......: Yarin // Apple's MPW C compiler Email....: mailto:yarin@acc.umu.se Homepage.: http://www.algonet.se/~mja/