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$,title2$)