The following is a list of the graphics drivers shipped 
with QNX Windows version 4.23, and the adapters they 
support:

gr.vga      Most VGA graphics cards upto 800x600 16 color

gr.mach     ATI Graphics Ultra and Graphics Ultra Pro
            (Mach-8, Mach-32 and Wonder GT)

gr.s3       Most S3 graphics cards

gr.machdb   Special double buffering version of gr.mach
            requires 2MB VRAM for modes upto 1024x768

gr.mono     Monochrome graphics driver, VGA monochrome,
            CGA monochrome or Hercules Graphics

gr.m64      ATI Mach64 256 colour graphics driver
	    (See Note)

gr.m64db    ATI Mach64 256 colour double buffered graphics
            driver (See Note)

gr.s3db     S3 graphics cards - a double buffered version

gr.s3mm     S3 864, 964, Trio64

gr.s3mmdb   S3 864, 964, Trio64

gr.vesa2    Any VESA2 compliant graphics card in 256 colour
            mode which supports linear frame buffer

*NOTE* 

 The gr.m64 and gr.m64db drivers will *not* work on all Mach 64
 cards. It is intended to work on all ISA based Mach 64 cards only. 

