Video memory 1 MByte DRAM Memory addresses of the V7-VEGA PRO To ensure that your board functions properly it is necessary to make sure that all I/O and memory addresses reserved for the graphics board are not used by other hardware devices. The board uses the following addresses: I/O addresses: Standard VGA I/O 3B0-3DF Memory addresses: Video RAM A000-BFFF Video BIOS-ROM C000-C7FF Jumper The description of the jumpers on the V7-VEGA PRO is written in the README file in the SPEA directory (C:\SPEA\VEGAPRO). Video timings A list of all horizontal, vertical and pixel frequencies can be found in the file BIOS.TXT in the SPEA directory.