INSTALLATION -First download and install ITK (should be available from the same place as GATOS was). -Unpack the gatos archive: tar xzvf gatos-0.0.3.tar.gz -or- gzip -dc gatos-0.0.3.tar.gz | tar xvf - -Edit the Makefile and make sure the "INSTALLDIR" and everything else there is appropriate. -Compile source: make -Install programs (must be root): make install SETUP -Determine buffer size (best is 864 for PAL, 600 for NTSC). Smaller values can be used, but at a loss of quality. To determine another value, use: ((HorizontalMax*VerticalMax)/512) Kilobytes The above values (864 and 600) are set for maximum buffer size for that video format (768x576 and 640x480 for PAL and NTSC respectively). -Setup XF86Config (usually /etc/X11/XF86Config or /etc/XF86Config): -Specify videoram in XF86config. You must specify your card's RAM in Kilobytes, minus appropriate space for capture buffer. See XF86Config.sample for details, it is an axample fragment of what you need to add to your existing XF86Config, NOT a complete configfile. -Setup gatos.conf: cp gatos.conf.sample /usr/local/lib/gatos.conf -edit /usr/local/lib/gatos.conf and enter the correct values for video memory, buffer reserved memory and video format. -Run xatitv and configure everything in the "setup" dialog.