Date: Mon, 31 Oct 1994 19:04:08 -0500 (CDT) From: Aaron Ucko Subject: Re: C++ misc suggestions / queries To: mmeyer AT rts DOT dseg DOT ti DOT com Cc: djgpp AT sun DOT soe DOT clarkson DOT edu Organization: Rockhurst College; Kansas City, MO >>>>>> "BB" == Bob Babcock writes: > BB> If the PC is in virtual 86 mode, it must have been put into that > BB> mode by some software running at a higher privelege level. The > BB> hardware won't let GO32 get out of V86 mode, and almost certainly > BB> something would break if you did find a way out. > > I was having this problem with demacs 1.2.0 on my 486 running >DOS 6.2. I narrowed the problem down to this entry in my CONFIG.SYS: > > DEVICE=C:\DOS\EMM386.EXE NOEMS X=C800-C9FF Odd. I thought DOS 6's EMM386 now provided VCPI in V86 mode even if there weren't an actual page frame... does your system have any other important characteristics you failed to mention?? > >Commented this out and demacs came up fine! Now... what have I lost >by doing this? The ability to load programs into UMB's. If you want this ability (and have enough RAM to afford to), you can change `NOEMS' to `RAM'; then GO32 will be happy and your older programs will have the EMS they want. --- Aaron Ucko (ucko AT vax1 DOT rockhurst DOT edu; finger for PGP public key) -=- httyp! -=*=-Just because you're paranoid doesn't mean they aren't out to get you.-=*=- Geek code 2.1 [finger hayden AT vax1 DOT mankato DOT msus DOT edu for explanation]: GCS/M/S d(-) H s g+ p? !au a-- w+ v+ C++(+++)>++++ U-(S+)>++++ P+ L>++ 3(-) E-(----) !N>++ K- W(--) M-(--) V(--) po-(--) Y+(++) t(+) !5 j R G tv--(-) b+++ !D(--) B--(---) e>++++(*) u++(@) h!() f(+) r-(--)>+++ n+(-) y?