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Chapter 6 - 16-Bit Ethernet Installation (XVME-956/411)
Parameter
Parameter Values
Default
MAINMODE
IOMAPPED
MEMMAPPED
IOMAPPED
6.3 S O F T W A R E CONFIGURATION
Most XVME-956/411 setup options are stored in an on-card EEPROM. This includes the following:
I/O address, interrupt line selection, Boot PROM enable, size, and location, selection of compatibility
mode, and various timing options.
Two DOS setup utility programs are supplied with the XVME-956/411. The programs
SET4I29
and
SHOW4I29
allow you to change these parameters and display the current card setup.
SET4I29
This utility program sets the XVME-956/411 EEPROM options. SET4I29 is invoked with two
command line parameters, a port address and a file name:
S E T 4 I 2 9 3 0 0 W D 8 0 1 3 . C F G
The port address is 300 the first time SET4I29 is used. The reason is that all XVME-956/411 cards are
shipped from Xycom configured for that location, and all port addresses are in hexadecimal. Once a
XVME-956/411 card has been configured to a different port address, you need to specify the new port
address when running SET4I29.
Because it is possible to forget the port location of a XVME-956/411 card, the port address on the
command line can be replaced with 'S'. This causes SET4I29 to look for the XVME-956/411 card by
probing all of the possible XVME-956/411 I/O addresses. Yo u should not use the (S)earch option if
you know the XVME-956/411 port address, as it is not guaranteed to work in all cases.
The second command line parameter is the name of the configuration file. T h e configuration file is an
ASCII file containing the configuration parameters. The XVME-956/411 distribution disk has two
example configuration files, NE2000 . CFG and WD8013 . CFG. Yo u should use these files as a
starting point to create your own configuration files. T h e format of the configuration file is very
simple—each line of the configuration file consists of a parameter name followed by a parameter value.
If a parameter name is not specified in the configuration file, that parameter will be set to the default
value shown in the following table.
Table 6-2. M A I N M O D E Parameter
MAINMODE sets the emulation mode of the XVME-XVME-956/411 to I/O mapped (NE2000) or
memory mapped (WD8013) operation.
6-4
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