Rockwell Automation 1784-PCMK PCMK Communication Card Installation Manual - Manual (Page 29)

Install the RSIPCMK Driver for the Windows 95/98 Operating Systems 3-9
Publication 1784-UM519C-EN-P - September 2006
6. Determine whether or not you need this Emm386 file based on the table
below.
Errors After You Remove EMM
If you receive errors after you remove the EMM386 line, such as “EMS hardware
problem,” check the properties for the DOS window you are running the
programming software in by following the steps below.
1. Right-click the DOS window icon.
2. Select Properties.
3. Click the Memory tab.
The memory settings display.
4. Set the Expanded (EMS) Memory item to None.
If you Then
Do not need the EMM386.EXE to load
programs into high memory to create
more conventional memory Remark or comment out the line containing the EMM386.EXE file
by placing
REM in front of the line
Need the EMM386.EXE because you
are receiving low-memory error
messages within a DOS application Add win= xxxx–yyyy to your EMM386.EXE line, where xxxx-
yyyy is an unused memory range in the system. For example, WIN=
D000-D3FF would be 16 k.
Unless you use applications which require expanded memory
support, include NOEMS on the EMM386.EXE line.
You must allow at least 4 k of memory for one PCMK card.
IMPORTANT
You must reboot for the CONFIG. SYS changes to take effect. If
you added a WIN statement and are still experiencing problems,
increase the size of the WIN= range.
If you are using the Novell 32-bit network client that is supplied
by the Windows 95 operating system, you should have 40 k of
memory on the
win line in the CONFIG.SYS file.
For example, win= d000-d8ff .