This will issue an ioctl to the registered DDs for an incoming screen event. The IOCTL that will be called is category 0x0b, function 0x41. In contrast to DosSMNotifyDD, this is called directly (basically it will be called by the HARDERR.EXE daemon).
DOSSMNOTIFYDD2(short type,short newsgroup,short currsgroup)
- type of event. corresponds to the bitmap of DOSSMREGISTERDD.
- screen group to be active next (after save)
- current screen group
APIRET16 Pascal far