64 = /dev/radio0 Radio device
...
127 = /dev/radio63 Radio device
+ 128 = /dev/swradio0 Software Defined Radio device
+ ...
+ 191 = /dev/swradio63 Software Defined Radio device
224 = /dev/vbi0 Vertical blank interrupt
...
255 = /dev/vbi31 Vertical blank interrupt
+ Minor numbers are allocated dynamically unless
+ CONFIG_VIDEO_FIXED_MINOR_RANGES (default n)
+ configuration option is set.
+
81 block I2O hard disk
0 = /dev/i2o/hdq 17th I2O hard disk, whole disk
16 = /dev/i2o/hdr 18th I2O hard disk, whole disk