Midpoint Systems Software design, development, installation,
test and support services for industrial automation
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IO Memory Downloads

IO Memory is an Open Source C++ class library for direct access of physical memory and IO ports from User mode Windows programs. This code is a part of Unified IO. If you have downloaded Unified IO, there is no need to download IOMemory.
Make files for Microsoft Visual C++ 5.0 are provided. Since no compiler specific code or libraries are used, all code should be easily portable to other C++ compilers. The authors of this software can be contacted at . Your comments, suggestions and bug reports are very welcome.

Download IOMemory for Windows NT (zip, 110KB)
Click here for NT version installation instructions.

Download IOMemory for Windows 9x (zip, 20KB)

Download IOMemory for Windows (zip, 112KB) - supports both Windows NT and Windows 9x.

Download ListPCI (zip, 31KB) - IOMemory usage example - utility to list PCI devices. Source code only, requires IOMemory to compile and run.

Note: This software was never tested under Windows 2000


This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

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