Int 2F Fn 1684  PU - Ms Windows - Pagefile - Get Api Entry Point           [W]

   AX = 1684h
   BX = 0021h (virtual device ID for PAGEFILE device) (see #2329)
   ES:DI = 0000h:0000h

Return: ES:DI -> VxD API entry point (see #2348)
         0000h:0000h if the VxD does not support an API

See Also: AX=1684h/BX=0017h,#0985 at INT 20"Windows"

(Table 2348)
Call PAGEFILE entry point with:
   AX = function
       0000h get version

       Return: CF clear
           AX = version (AH = major, AL = minor)
       0001h get swap file info
       DS:SI -> 128-byte buffer for swap file full pathname
       DS:DI -> 128-byte buffer for SPART.PAR full pathname

       Return: CF clear
           AL = pager type (see #2349)
           AH = flags
               bit 7: swap file corrupted
           ECX = maximum size of swap file
           DS:SI buffer filled if paging enabled
           DS:DI buffer filled if permanent swap file
       0002h delete permanent swap file on exit

       Return: CF clear
       0003h get current temporary swap file size

       Return: CF clear
           DX:AX = current swap file size in bytes
               0000h:0000h if permanent swap file

Note:  this API is only available in protected mode, and may only be called
     from the system VM

See Also: #0985 at INT 20"Windows",#2350

(Table 2349)
Values for MS Windows PAGEFILE pager type:
 00h   paging disabled
 01h   MSDOS
 02h   BIOS
 03h   32-bit disk access

See Also: #2348