INT 2F - MSCDEX (MS CD-ROM Extensions) - INSTALLATION CHECK
AX = 1100h
STACK: WORD DADAh
Return: AL = 00h not installed, OK to install
STACK unchanged
= 01h not installed, not OK to install
STACK unchanged
= FFh installed
STACK: WORD ADADh


2F1100 - MSCDEX (MS CD-ROM Extensions) - INSTALLATION CHECK