:: tttu uuus uppp minor layout for disks
:: mask for uminor
::
:Grrr. #ifdef PC98, NDOSPART is set to 16 instead of 4, requiring 5 bits
:(0,1,2-17). This leaves one bit that we can usurp.
:
:I'd
:minor device number:
:
:t = type
:
:u = unit (upper bits split off from lower)
:
:s = slice (assuming only 8 slices)
: 0 noslice
: 1 whole disk
: 2-5 s1,s2,s3,s4
: 6-8 unused
:
:p = partition
:
:-
:: tttu uuus uppp minor layout for disks
:: mask for uminor
::
:Grrr. #ifdef PC98, NDOSPART is set to 16 instead of 4, requiring 5 bits
:(0,1,2-17). This leaves one bit that we can usurp.
:
:I'
:minor device number:
:
:t = type
:
:u = unit (upper bits split off from lower)
:
:s = slice (assuming only 8 slices)
: 0 noslice
: 1 whole disk
: 2-5 s1,s2,s3,s4
: 6-8 unused
:
:p = partition
:
:-
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