43   // set graphics mode, here 320x240 256 colors  in main()
45   // SW_VGA_CG320:      std VGA 320x200 256 colors  in main()
46   // SW_VGA_MODEX:      Modex VGA 320x240 256 colors  in main()
59   tmp = VGLBitmapCreate(MEMBUF, 256, 256, NULL);  in main()
65     VGLLine(VGLDisplay, 0, y, xsize-1, y, y/2 % 256);  in main()
72   VGLEllipse(VGLDisplay, 256, 0, 256, 256, 63);  in main()
73   VGLEllipse(VGLDisplay, 0, 256, 256, 256, 0);  in main()
90   for (i=0; i<256; i++)  in main()
91     for (j=0; j<256; j++)  in main()
92       tmp->Bitmap[i+256*j] = i%16;  in main()
94   for (i=0; i<256; i++)  in main()
95     for (j=0; j<256; j++)  in main()
96       tmp->Bitmap[i+256*j] = j%16;  in main()
112             rand()%xsize, rand()%ysize, rand()%256);  in main()
114                rand()%xsize/2, rand()%ysize/2, rand()%256);  in main()