Int 16 Fn FF97  U - Pc Tools V7+ Desktop - ???                             [U]

   AX = FF97h
   DS:DX -> buffer for ??? (see #0542)

Return: ???

Format of PC Tools DESKTOP buffer:
Offset Size    Description (Table 0542)
 00h 48 BYTEs  ???
 30h 128 BYTEs ???