INT 2F - CD-ROM - INSTALLATION CHECK
AX = 1500h
BX = 0000h
Return: BX = number of CD-ROM drive letters used
CX = starting drive letter (0=A:)
Notes:  this installation check DOES NOT follow the format used by other
software
this installation check conflicts with the DOS 4.00 GRAPHICS.COM
installation check

See also: 2FD000

2F1500BX0000 - CD-ROM - INSTALLATION CHECK