<dec f='src/src/sys/dev/isa/fdreg.h' l='105' type='int'/>
<offset>0</offset>
<use f='src/src/sys/dev/isa/fd.c' l='1557' u='w' c='fdioctl'/>
<use f='src/src/sys/dev/isa/fd.c' l='1622' u='r' c='fdformat'/>
