Added Memory Accessor and Memory Management Unit also cleaned up some kernel routines.
again more files from the last commit
patching once more .gitignore
another attempt to purge the .idea directory
...... yes still trying to remove some directories
still nope, hopefully this will fix it
......
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Patched original construction loops
Added process control block
implemented cpu, pcb, and single step (hopefully)
Finished iProject 2.  Simple programs run effectively. No multiprogramming yet.