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Accessing memory in 32-bit space



I am trying to develop some diagnostics routines running in DOS to
access shared memory on a PCI board.  So I need to way to read
and write memory in 32-bit PCI space after I've figured out where
the board's shared memory is mapped from the configuration registers.

Any BIOS call I can use?  Any other suggestions?

Thanks

Henry Lau
+-----------------------------------------+----------------------------+
| Henry Lau                               | Phone: 619-674-5000 x222   |
| Director of Software Development        | Fax:   619-674-5005        |
| METACOMP, Inc.                          | Email: henrylau@cts.com    |
| 10989 Via Frontera, San Diego, CA 92127 | http://www.metacompinc.com |
+-----------------------------------------+----------------------------+

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