NetBSD-5.0.2/share/man/man4/man4.hp700/asp.4

.\"	$NetBSD: asp.4,v 1.1 2004/09/22 16:38:26 jkunz Exp $
.\"
.\"	$OpenBSD: asp.4,v 1.15 2003/08/31 20:53:33 jmc Exp $
.\"
.\" Copyright (c) 1999 Michael Shalayeff
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.Dd April 1, 1999
.Dt ASP 4 hp700
.Os
.Sh NAME
.Nm asp
.Nd first generation I/O subsystem
.Sh SYNOPSIS
.Cd "asp*    at mainbus0"
.Cd "gsc*    at asp?"
.Sh DESCRIPTION
Core bus controller and I/O subsystem as present on older HP 9000/700
workstations.
The supported core bus controllers are those used in conjunction with
.Tn PA7000 ,
.Tn PA7100 ,
and
.Tn PA7150
CPUs and include:
.Pp
.Bl -bullet -compact
.It
Core bus controller
.It
System Clock
.It
Interrupt Controller
.It
DMA Controller
.It
Real Time Clock Interface
.It
RAM and EEPROM controllers
.El
.Sh MACHINES
An incomplete list of machines that use the
.Tn ASP
bus controller:
.Pp
.Bl -bullet -compact
.It
705, 710
.It
715/{33,50,75}
.It
725/{50,75}
.It
720, 730, 750
.It
735/*
.It
742i
.It
745i/{50,75}
.It
747i/{50,75}
.It
755/*
.El
.Sh SEE ALSO
.Xr gsc 4 ,
.Xr intro 4 ,
.Xr io 4
.Rs
.%T "Hardball I/O Subsystem ERS"
.%N Revision 1.1
.%D 30 September 1991
.%Q Hewlett-Packard
.Re
.Sh HISTORY
The
.Nm
driver
appeared in
.Ox 2.4 .
It was ported to
.Nx 1.6
by Matthew Fredette.