Re: Linux + Win95 simultaneously

Jake Messinger (jake@ams.com)
Mon, 3 Nov 1997 17:13:25 -0600 (CST)


On Mon, 3 Nov 1997, Byron Davies wrote:

> With a dual-processor Pentium, would it be possible in principle to run
> Linux and Win95 simultaneously, one on each processor?

No and WHY?
>
> Here's why I thought there might be a chance. For a PCI Mac, you can get a
> PCI card with a Pentium running Windows. Although all I/O devices are
> physically attached to the Mac, the two processors share them, including
> monitor, keyboard, mouse, hard drives, diskette drive, CD-ROM, etc. On the
> Windows side, the drivers are modified to invoke Mac functions for I/O via
> PCI. On the Mac side, extensions are provided to listen for Windows I/O
> commands and execute them on the Mac I/O devices.
>
> For the next step, substitute Linux on a (single processor) PCI Pentium for
> the Mac. The same PCI board could be made to work by emulating Windows I/O
> in Linux, instead of in MacOS.
>
> Supposing we have that working, now substitute a dual-processor Pentium for
> the two Pentiums linked by PCI, and substitute the memory bus for the PCI
> bus. Allocate different regions in memory for Windows and for Linux, and
> have the Windows drivers communicate through shared memory rather than
> through PCI.
>
> With suitable support in Linux, could this work?

Why not just have 2 or 3 separate machines NFS mounting each other?

~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~
Jake Messinger 713-772-6690 jake@ams.com
Advanced Medical Systems, Inc. jake@uh.edu
8300 Bissonnet #400 fax: 713-774-3498
Houston, Texas 77074 http://www.ams.com/~jake
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