NOTE ANY CHANGES YOU MAKE TO THE BOOTBLOCKS HERE. The format of this
file is important - make sure the entries are appended on end, last item
is taken as the current.
1.0: Initial 2 stage bootloader for Mips Computer Corp. machines
1.1: loadfile() update: ELF symbols no longer need backward seeks.
1.2: loadfile() update to avoid backwards seeks for ELF Program Headers.
