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- 7.2.38 -
PMODE/W MSDOS Extender
PMODE/W Supported DPMI INT 31h functions

Function EEFF - Get DOS Extender Information

PMODE/W API

This function Returns information about the DOS extender. 
In:
   AX     = EEFFh
Out:
   if successful:
     carry flag clear
     EAX    = 'PMDW' (504D4457h)
     ES:EBX = selector:offset of ASCIIZ copyright string
     CH     = protected mode system type
              (0=raw, 1=XMS, 2=VCPI, 3=DPMI)
     CL     = processor type (3=386, 4=486, 5=586)
     DH     = extender MAJOR version (binary)
     DL     = extender MINOR version (binary)
   if failed:
     carry flag set
Notes:
In PMODE/W's implementation of this function, the value returned in ES is equivalent to the 4G data selector returned in DS at startup.

This function is always successful under PMODE/W.

Previous: Function 0902 - Get Virtual Interrupt State To the Table of Content Next: Apenndix. Win32 Family Operating Systems
Function 0902 - Get Virtual Interrupt State Table of Content Apenndix. Win32 Family Operating Systems
- 7.2.38 -