Int 2F/AX=DE01h/BX=4450h

Quarterdeck QDPMI.SYS v1.0 - INSTALLATION CHECK

AX = DE01h
BX = 4450h ("DP")
CX = 4D49h ("MI")
DX = 3039h ("09")

Return:
AL = FFh if installed
BX = 4D42h ("MB")
CX = 4921h ("I!")
DX = 8F4Fh
ES:DI -> filename of DPMI host overlay
InstallCheck:
Test for the existence of the character device QDPMI$$$

See Also: INT 2F/AX=1687h - INT 31/AX=0000h

Index:
Installation check;QDPMI

Category: DESQview/TopView and Quarterdeck Programs - Int 2Fh - Q

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