Apollo Utility Chip
frodo0 at intio?
apci* at frodo?
dnkbd0 at frodo?
isabr0 at frodo?
The FRODO ASIC (or “Apollo Utility chip”) is found
on HP 9000/4xx series workstations, as well as HP 9000/362 and HP 9000/382
workstations. It provides four
apci(4) serial ports, the first one being used to connect the Domain
keyboard. On system with ISA slots,
provides ISA interrupt logic.
apci(4), dnkbd(4), intro(4), isabr(4)