ADB(4)               OpenBSD Programmer's Manual (Mac68K)               ADB(4)

NAME
     adb - Apple Desktop Bus driver

SYNOPSIS
     adb0 at obio?
     akbd* at adb?
     ams* at adb?

DESCRIPTION
     The Apple Desktop Bus (ADB) is the single-master, multiple-slave, low-
     speed serial bus interface used by Macintosh computers to connect input
     devices such as keyboards, mice, trackballs, and graphics tablets to the
     machine.

     OpenBSD provides support for the following devices:

           akbd(4)       Apple Keyboard Device
           ams(4)        Apple Mouse Support

SEE ALSO
     intro(4)

HISTORY
     The adb interface first appeared in NetBSD 0.9.

AUTHORS
     Bradley A. Grantham wrote the original adb driver, including the MRG sup-
     port.  The hardware direct interface was written by John P. Wittkowski.
     The PowerManager interface was written by Takashi Hamada.

BUGS
     o   Not every class of ADB hardware is supported yet.
     o   The talk command is currently unimplemented.
     o   The listen command is not implemented yet.

OpenBSD 4.7                      May 31, 2007                                1
