# hinv -v
1 100 MHZ IP20 Processor
FPU: MIPS R4000 Floating Point Coprocessor Revision: 0.0
CPU: MIPS R4000 Processor Chip Revision: 3.0
On-board serial ports: 2
On-board bi-directional parallel port
Data cache size: 8 Kbytes
Instruction cache size: 8 Kbytes
Secondary unified instruction/data cache size: 1 Mbyte
Main memory size: 224 Mbytes
Integral Ethernet: ec0, version 1
Integral SCSI controller 0: Version WD33C93B, revision C
CDROM: unit 4 on SCSI controller 0
Disk drive: unit 1 on SCSI controller 0
Iris Audio Processor: revision 10
Graphics board: GR2-XS24 with Z-buffer