Int 31 Fn 0400  P - Dpmi 0.9+ - Get Dpmi Version                           [E]

   AX = 0400h

Return: CF clear
   AH = major version of DPMI spec supported
   AL = two-digit minor version of DPMI spec supported
   BX = DPMI host flags (see #2823)
   CL = processor type (02h=80286, 03h=80386, 04h=80486)
   DH = curr value of virtual master interrupt controller base interrupt
   DL = curr value of virtual slave interrupt controller base interrupt
BUG:   Windows NT versions from the March 1993 beta to at least the Final
     release with fixes to CSD002 report version 0090h (0.144); this has
     reportedly been corrected in the Windows NT 3.5 beta

See Also: AX=0401h,INT 21/AX=250Ch,INT 2F/AX=1687h,INT 4B/AX=8102h/DX=0000h

See Also: INT 67/AX=DE0Ah

Bitfields for DPMI host flags:
Bit(s) Description (Table 2823)
 0 running under an 80386 (32-bit) implementation
 1 processor returns to real mode for reflected interrupts instead of V86
     mode
 2 virtual memory supported
 3 reserved (undefined)
 4-15  reserved (zero)