INT 31 - Netroom3 DPMIsee DOS Protected-Mode Interface.EXE v3.00 - SWITCH TO PROTECTED MODE
	AX = 5702h
	DX = PSPsee Program Segment Prefix segment of caller
	STACK: WORD	???
	       WORD	flags (bit 0 set if 32-bit program)
Return: as for DPMIsee DOS Protected-Mode Interface mode-switch entry point (see #02718 at INT 2F/AX=1687h)
Note:	this function is called by the real-mode DPMIsee DOS Protected-Mode Interface mode-switch entry point
SeeAlso: INT 2F/AX=1687h