The Temple 64-Bit Operating System
TempleOS is an x86_64, multi-tasking, multi-cored, public domain, open source,
ring-0-only, single-address-map (identity-mapped), non-networked, PC operating
system for recreational programming. It's like paging is not used.
This is the problem solved:
http://www.infiltec.com/j-h-wrld.htm