INT 46 - SYSTEM DATA - HARD DISK 1 DRIVE PARAMETER TABLE ADDRESS [NOT A VECTOR!] Note: not used by some PS/2IBM PS/2, any model models SeeAlso: INT 13/AH=09h,INT 41"HARD DISK 0",INT 60"Adaptec",INT C0"AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985."