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- Path: informatik.tu-muenchen.de!fischerj
- From: fischerj@informatik.tu-muenchen.de (Juergen "Rally" Fischer)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: Demo/game to OS frien
- Date: 5 Mar 1996 15:04:16 GMT
- Organization: Technische Universitaet Muenchen, Germany
- Distribution: world
- Message-ID: <4hhl5g$66g@sunsystem5.informatik.tu-muenchen.de>
- References: <38232498@kone.fipnet.fi> <4gctlm$bcn@oreig.uji.es> <642.6629T546T2374@login.eunet.no> <4gtmq7$mu0@sunsystem5.informatik.tu-muenchen.de> <1077.6634T96T88@login.eunet.no>
- NNTP-Posting-Host: hphalle6g.informatik.tu-muenchen.de
- Originator: fischerj@hphalle6g.informatik.tu-muenchen.de
-
-
- In article <1077.6634T96T88@login.eunet.no>, patrick.hanevold@login.eunet.no (Patrick Hanevold) writes:
- |> Organization: EUnet Norway
- |> Lines: 31
- |> Message-ID: <1077.6634T96T88@login.eunet.no>
- |> References: <38232498@kone.fipnet.fi> <4gctlm$bcn@oreig.uji.es>
- |> <642.6629T546T2374@login.eunet.no> <4gtmq7$mu0@sunsystem5.informatik.tu-muenchen.de>
- |> NNTP-Posting-Host: pc6.asker-pm2-1.eunet.no
- |> X-Newsreader: THOR 2.22 (Amiga;TCP/IP)
- |>
- |>
- |> >About legal OS-coding (allocmem).
- |>
- |> >does memf_public also mean "non-swappable" for chipmem ?
- |> What exactly do you mean? Cache? VMM?
-
- MMU stuff. swapping. to disk.
- imho public means "dop not swap". but it is still cached.
-
- |>
- |> >This would mean we got to make each are which is acessed by blitter
- |> >or copper dma public (while swapping out planemem would only cause
- |> >wrong display but no problems).
- |>
- |> >All the c2p conversion buffers the blitter acesses, for example.
- |> >this would include the screenbitmap then.
- |>
- |> >but, for cpu-only c2p, nothing needs to be protected...
- |> >will allocraster() make the plane public so I can blitter on it ?
- |>
- |> >[ BTW allocraster is it legal if I alloc 8 times the size of one plane
- |> >and just do 1 allocraster for 8 planes ? ;) ]
- |>
- |> >well, all of the questions are obsolete if chipmem is defined
- |> >never to be swapped...
- |>
- |> >Any other things I got to care about to make my code run on future
- |> >swappers (I heard there are already swapping programs. what about them ?
- |> >"My program supports gigamem" I read. what does this mean ???)
- |>
- |>
- |> <sb>Patrick Hanevold - Virtual Reality developer
- |> <sb>patrick.hanevold@login.eunet.no
- |> <sb>Amiga and official Be developer
- |>
- ------------------------------------------------------------------------
- fischerj@Informatik.TU-Muenchen.DE (Juergen "Rally" Fischer) =:)
-
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