c000021a (fatal system error). ?

hi there to all geniius ppl
i am stuck my my xp installation pro
everything was going fine after deleting partiion, creating partiion, formatting but when installation start, its just stop at about 60 percent on a blue screen saying stop: c000021a (fatal system error). the windows logon process terminated unexpectablly with a status f oxc0000135#
the system has been shut down
i dont hve access to c promth..nothing
plz plz help me
thanks

yogesh
June 2009