AMOSi:Fsel$
an example can be found on AMOSPro_Examples:Examples/H-4/Help_45.AMOS
Opens an AMOS Professional File SELector allowing you to choose a file directly from disc, starting from the search pattern in path$.
f$=Fsel$(path$)
You may also enter a default filename with default$, and include optional title strings.
f$=Fsel$(path$,title1$,title2$)
f$=Fsel$(path$,default$,title1$,title2$)