Hello Joe -

At 01:10 AM 11/15/02 +0000, you wrote:

>No, the author of Arachne (M.P.) did not confuse DPMS with DPMI.

This is an excerpt from one of the Arachne v1.70 documentation
files:

>
><TD><B>DPMI</B>
><TD>0 kB<TD>not limited
><TD>required by 32bit version of DJPEG and by 32bit PNG2BMP;
>do not use DR-DOS DMPI driver - CWSDPMI is included in Arachne package.
>

>Later versions of DR-DOS provide both DPMS and DPMI facilities.
>If you want to use DR-DOS's DPMI, it's built-in to EMM386.EXE,
>enable it as a command line switch, however it is reported by
>the DJGPP people to be buggy - don't know if that's true of the
>latest (eg. DR-DOS 7.03) implementation. To be on the safe side,
>just use CWSDPMI for DJGPP stuff. This has the advantage that
>the DPMI services can be loaded as needed, rather than be always
>resident, if using this feature of DR-DOS EMM386.EXE. In other
>words, the DR-DOS EMM386.EXE will occupy more memory if you
>enable it's DPMI services.

>Hope that clears things up ...

The only 'thing' that needed to be clear was to use CWSDPMI as
told to in the documentation.  I think _that_ has been 'cleared
up' sufficiently by now and beaten into the dirt in the process.

fwiw: The QEMM DPMI driver _does_ work as a substitute for CWSDPMI
but I recall no advantages when using it.



Charles Angelich

The Ghost in the Machine!

DOS and W31 Tech website:
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