.define .mli4 ! $Header$ ! x * y with ! x.low = si x.high = di ! y.low = bx y.high = ax .mli4: mul si ! xl*yh mov cx,ax mov ax,di mul bx ! xh*yl add cx,ax ! xh*yl+xl*yh mov ax,si mul bx ! xl*yl add dx,cx ret