if you are usin xp go to the control panel and look under manage. search for the display adapters and view its specs.
if you are using win98 right click on the mycomputer and go to properties and check also in the devices. under the display check the info of your display adapter.
when the computer boots up there is a breif time that your video card info pops up. it will display its memory.

although it is known to work with most 64 mb cards. nbalive 2005 minimum reqs is actually a 128mb monster video card
