- half_or_more
- halfcolor
- handle_diacr
- hard_reset_now
- has_stopped_jobs
- hash
- hd_geninit
- hd_geometry
- hd_i_struct
- hd_init
- hd_interrupt
- hd_ioctl
- hd_open
- hd_out
- hd_release
- hd_struct
- hd_times_out
- hide_cursor
- host_byte
- hs_primary_descriptor
- hs_volume_descriptor