233 = /dev/kmview View-OS A process with a view
234 = /dev/btrfs-control Btrfs control device
235 = /dev/autofs Autofs control device
+ 236 = /dev/mapper/control Device-Mapper control device
240-254 Reserved for local use
255 Reserved for MISC_DYNAMIC_MINOR
64 = /dev/radio0 Radio device
...
127 = /dev/radio63 Radio device
- 192 = /dev/vtx0 Teletext device
- ...
- 223 = /dev/vtx31 Teletext device
224 = /dev/vbi0 Vertical blank interrupt
...
255 = /dev/vbi31 Vertical blank interrupt