>I have a "do form" command in a .prg file
>
>There are code before and after the "do form" command
>
>How can I do to stop .prg execution and only continue it when form is released
>
>Looked up in set commands but didn't find any reference
>
>Moises

Check wexist function in Help.

If not wexist('myFormName')
   * continue program logic
endif

This is the idea for modeless forms, I think.