hacking on DOOMs

[Todd Gruhn <tgruhn2%gmail.com@localhost>]

I have found some doom2 64b stuff.
They have names d64d2*.wad.

Has anyone used these with doomlegacy?
Have they use these files with D64-GFX.wad? Do they make stuff better;
or is there any use for either/both of these files?

Thanks