Int 21 Fn 252B  Pu - Phar Lap 386/dos-extender - Get Page Types            [E]

   AX = 252Bh
   BH = 04h
   ???

Return: ???

Note:  returns one word per page

See Also: #1060

Bitfields for Phar Lap page information:
Bit(s) Description (Table 1060)
 7 mapped to read/write data file
 6 mapped to read-only data file
 5 swapped to disk
 4 locked
 3-0   page type
   0 unmapped
   1 allocated
   2 physical device page