Rom disk configuration – ProSoft Technology MVI69-ADMNET User Manual
Page 33
![background image](https://www.manualsdir.com/files/866089/content/doc033.png)
MVI-ADMNET ♦ 'C' Programmable
Setting Up Your Development Environment
'C' Programmable Application Development Module with Ethernet
Developer's Guide
ProSoft Technology, Inc.
Page 33 of 122
February 20, 2013
3.2
ROM Disk Configuration
User programs are stored in the MVI-
ADMNET module’s ROM disk. This disk is
actually a portion of Flash ROM that appears as Drive A:.
The ROM disk size is:
Module Type
Disk Size
MVI46
896K bytes
MVI56
896K bytes
MVI69
896K bytes
MVI71
896K bytes
MVI94
384K bytes
This section describes the contents of the ROM disk.
Along with the user application, the ROM disk image must also contain, at a
minimum, a CONFIG.SYS file and the backplane device driver file.
Module Type
File Name
MVI46
MVI46BP.EXE
MVI56
MVI56BP.EXE & MVI56DD.EXE
MVI69
MVI69BP.EXE
MVI71
MVI71BP.EXE
MVI94
MVI94BP.EXE
If a command interpreter is needed, it should also be included.
3.2.1 CONFIG.SYS File
The following lines should always be present in your CONFIG.SYS file:
MVI46
IRQPRIORITY=1
INSTALL=A:\MVI46bp.exe -iomix=0 -class=4 -m0size=3000 -m1size=10000
Note: The MVI46 driver file is called MVI46BP.EXE, and may be loaded from the CONFIG.SYS or
AUTOEXEC.BAT files. The driver must be loaded before executing an application which uses the
MVI API.
The SLC platform supports several classes of modules. The MVI46 can be
configured as a Class 1 or Class 4 module. Also, the I/O image sizes are
configurable. If the MVI46 is configured as Class 4, M0 and M1 files are
supported and their sizes are configurable.