Ok, I know of a few ftp sites around the world that have 64 and 128 stuff.
The sites I know of are:

       OSWEGO.OSWEGO.EDU
       MILTON.U.WASHINGTON.EDU
       MARS.EE.MSSTATE.EDU
       TOLSUN.OULU.FI
       VEGA.HUT.FI
       JYU.FI
