Tell the session manager that some session wants to perform a popup.
DosSMSGDoPopup (proc, type, pid, scrn)
- proc (short)
- process type (like with DosStartSession)
- type (short)
- =0 clear screen before popup.
- !=0 don't clear screen
- pid (short)
- process id
- scrn (short)
- screen group
APIRET16 Pascal far