VOID DriveMapMapDrivesInSection(PCSTR SectionName);
BOOLEAN DriveMapIsValidDriveString(PCSTR DriveString); // Checks the drive string ("hd0") for validity
-ULONG DriveMapGetBiosDriveNumber(PCSTR DeviceName); // Returns a BIOS drive number for any given device name (e.g. 0x80 for 'hd0')
+UCHAR DriveMapGetBiosDriveNumber(PCSTR DeviceName); // Returns a BIOS drive number for any given device name (e.g. 0x80 for 'hd0')
VOID DriveMapInstallInt13Handler(PDRIVE_MAP_LIST DriveMap); // Installs the int 13h handler for the drive mapper
VOID DriveMapRemoveInt13Handler(VOID); // Removes a previously installed int 13h drive map handler