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

NAME
     esp - ESP NCR 53c96 on-board SCSI interface

SYNOPSIS
     esp0 at obio?
     esp1 at obio?

DESCRIPTION
     The esp is an on-board SCSI controller based on the NCR 53c96 chip, found
     on Apple Quadra/Centris machines.

     Tape devices should be allowed to disconnect for the SCSI bus to operate
     acceptably.

SEE ALSO
     cd(4), ch(4), intro(4), obio(4), scsi(4), sd(4), st(4), uk(4)

HISTORY
     The esp driver first appeared in NetBSD 1.3.

BUGS
     The pseudo-DMA mode only works on non-AV Quadra/Centris machines at this
     time.

OpenBSD 4.7                      May 31, 2007                                1
