Int 2F/AX=0800h

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DRIVER.SYS support - INSTALLATION CHECK

AX = 0800h

Return:
AL = status 00h not installed, OK to install 01h not installed, not OK to install FFh installed

Desc: Determine whether the internal support code used by DRIVER.SYS is present; it is always present in DOS 3.2+

Note: Supported by DR DOS 5.0 and Novell DOS 7

Category: DOS Kernel - Int 2Fh - D

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