Changes from version 1.0: Cross-compilation support is much improved. Any of various popular libc's is now sufficient for building clib-routines.o. New configure option --enable-kdb asks for kernel debugger to be compiled in. Bug in --enable-ncr53c7xx has been fixed. Many thanks go to Marcus G. Daniels (marcus@cathcart.sysc.pdx.edu) for his very helpful testing of the 1.0 release and for his many improvements to the cross-compilation support.