The first adapter is assigned the ordinal number 0, the second adapter is assigned the ordinal number 1, and so on. When the multi keyword is used, b will always be 0. Rdisk identifies the ordinal number of the disk when the multi keyword is used. For the first disk, c will be 0. When the scsi keyword is used, c will always be 0.
Partition identifies the partition on the drive that is specified by the foregoing parameters.
Specify Operating System Startup Directories in BOOT.INI ARC names are used with directory paths to specify system startup directories. Here is how they are organized. This parameter establishes a timeout interval of n seconds. If the user doesn't select an OS within the timeout interval, the OS specified by the default parameter will be loaded. This parameter specifies the partition and directory of the default OS that will be loaded when the timeout interval expires.