Epic War Age (EWA) - Adapted Mod Collection

U.n.k.n.o.w.n., Possibly. On a 64-bit system, "Incredible" size maps also didn't work until I removed the limitation from the .exe file that prevented it from using more than 2GB of RAM. But your video card is also quite weak... Although, I think it would just cause slowdowns rather than crashes, but I could be wrong.
Check it, and let me know the result.