NAME
    KBD_REMRESETHANDLER -- Remove a keyboard reset handler.
FUNCTION
    Remove a function previously added to the list of reset
    handler functions with kbd_addresethandler.
IO REQUEST
    io_Message      mn_ReplyPort set
    io_Device       preset by opendevice
    io_Unit         preset by opendevice
    io_Command      KBD_REMRESETHANDLER
    io_Data         a pointer to the handler interrupt structure.