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