ASP(4) hp700 ASP(4)
NAME
aspfirst generation I/O subsystem
SYNOPSIS
asp* at mainbus0
gsc* at asp?
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 PA7000, PA7100, and PA7150 CPUs and include:
 
Core bus controller
System Clock
Interrupt Controller
DMA Controller
Real Time Clock Interface
RAM and EEPROM controllers
MACHINES
An incomplete list of machines that use the ASP bus controller:
 
705, 710
715/{33,50,75}
725/{50,75}
720, 730, 750
735/*, 755 (ASP2)
742i
745i/{50,75}
747i/{50,75}
755/*
SEE ALSO
gsc(4), intro(4), io(4)
Hardball I/O Subsystem ERS, Revision 1.1, Hewlett-Packard, 30 September 1991.
HISTORY
The asp driver appeared in OpenBSD 2.4. It was ported to NetBSD 1.6 by Matthew Fredette.