User guide

1
Installing and Configuring Enhanced OS-9
Enhanced OS-9 for X86 PCAT 123
X86 Utilities
ABORT
The Abort utility is a p2module that may be used to allow the system to
enter debug state once a Non-maskable Interrupt (NMI) is generated.
Usage:
$ p2init abort
CACHECHK
The Cachechk utility may be used to verify L2 cache is working on a
given system.
(Super)[/h0/>] cachechk
Memory Block Transfer Speed Access Time Chart
------------ -------------- ------------ -----
256 292.90 MB/s 3.41 ns/byte ###
512 301.04 MB/s 3.32 ns/byte ###
1024 305.30 MB/s 3.28 ns/byte ###
2048 307.10 MB/s 3.26 ns/byte ###
4096 307.63 MB/s 3.25 ns/byte ###
8192 307.10 MB/s 3.26 ns/byte ###
16384 301.30 MB/s 3.32 ns/byte ###
32768 176.19 MB/s 5.68 ns/byte ######
65536 174.72 MB/s 5.72 ns/byte ######
131072 173.43 MB/s 5.77 ns/byte ######
262144 164.04 MB/s 6.10 ns/byte ######
524288 153.46 MB/s 6.52 ns/byte #######
1048576 96.58 MB/s 10.35 ns/byte ##########
2097152 84.34 MB/s 11.86 ns/byte ############
In this case we have an L1 cache size of 16K and an L2 cache size of
512K.
DMPPCI
The DMPPCI utility may be used to examine PCI configuration space.
Usage:
(Super)[/h0/>] dmppci -?