Hi I have no knowledge for protected mode. I think you need this for OpenWatcom C compiler. This is the only reason to use DJGPP compiler. Am I right? Else the initializing you show on the YouTube Videos is very simple for OpenWatcom.
SVGA is possible with the used board by installing a firmware. Freundliche Grüsse Walter Oesch Walter Oesch Erlenweg 12 3806 Bönigen www.webdesign-oesch.ch Tel: 033 822 22 75 Mobile: 076 382 55 58 [image: Mailtrack] <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality11&;> Sender notified by Mailtrack <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality11&;> 25.10.23, 10:14:04 Am Mi., 25. Okt. 2023 um 01:41 Uhr schrieb Jim Hall via Freedos-devel < freedos-devel@lists.sourceforge.net>: > On Tue, Oct 24, 2023 at 9:31 AM Walter Oesch via Freedos-devel > <freedos-devel@lists.sourceforge.net> wrote: > > > > Dear Eric > > > > Hear some facts of my project: > > > > I work for embedded software on the board Vortex86DX 800MHz. > > I need at least SVGA graphic (800X600). > > I prefer to work on Ubuntu 20.04 Linux (no Windows) > > The target operating System is FreeDOS. May be later a Linux variant, > but not at the moment. > > The editor is an old version of Qt Creator or any other. > > At the moment I compile with MSC70 (old Microsoft compiler) on DOSBox. > > If possible i'd like to go with DOSBox or with a cross compiler. > > The reason for change of the compiler: to overcome the memory limit of > 640KB. > > > > So I'm looking to get a starter c program to have a quick start on > djgpp. The must is graphic for SVGA and may be library for RS232. > > > > I pay for the example program. > > > > > If you don't need DJGPP specifically, I wrote several demo programs > about graphics programming using the OpenWatcom C compiler, for the > FreeDOS YouTube channel. Here are a few videos: (most recent videos > are listed first) > > > Video resolutions > https://www.youtube.com/watch?v=0wf-KqsOfnE > > Calculate pi by counting pixels (area method) > https://www.youtube.com/watch?v=jHC1iLHtUP8 > > How to get the color of a pixel (getcolor) > https://www.youtube.com/watch?v=vH45OOSvQTk > > Using _getimage and _putimage > https://www.youtube.com/watch?v=--YP8yuRP-g > > Simple banana trajectory game > https://www.youtube.com/watch?v=xoDY0WEQkxs > > Making a board game in graphics mode > https://www.youtube.com/watch?v=70CrhfELIjM > > Graphics mode programming > https://www.youtube.com/watch?v=uhxKXdZKCeM > > > _______________________________________________ > Freedos-devel mailing list > Freedos-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freedos-devel >
_______________________________________________ Freedos-devel mailing list Freedos-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-devel
