nabupc: Add nabu floppy disk formats #11688
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galibert
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brijohn
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This adds a custom format to properly support NABU floppy disks.
The NABU supports the following disk types:
Each track contains 5 1024 byte sectors.
The in order to determine disk type filesystem layout of a disk the NABU embeds a CP/M Disk Parameter Block in the index gap of track 0. This patch injects the correct DPB data into the disk based on its type when loading raw images.