The Logical Format for the 90mm 2.3GB disk shall be the PC File System (Annex A).
The boot sector defined in Annex A shall have the following values.
BOOT PARAMETER VALUES FOR 90mm 2.3 GB MAGNETO-OPTICAL DISK
|11 - 12||0800H||2048 Bytes/Sector|
|13||08H, 10H, 20H, or 40H||Sectors / cluster, either 8, 16, 32, or 64|
|21||F8H||Flag for disk type F8H = Hard Disk|
|24-25||0019H (Nominal)||Nominally 25 sectors/track, but may vary, and any value should not affect interoperability|
|26-27||0001 (Nominal)||Nominally 1 head, but may vary, and any value should not affect interoperability.|
Note: When formatted the total formatted capacity of the disk is approximately 2.02GB.