LEDs start flashing intermittently, but otherwise Notes and learn are
functioning for demonstration purposes.
Storing to Flash ROM (notes) and reading from Flash ROM (read)
successfully.
File system working, need to move file table to ROM!! Also need to
update display with keystrokes during notes state.
Learn state blinking working satisfactorily.
Learn state displaying blank first character during blink, subsequent
characters not accurate.
Demo with spaces displaying properly, still getting sporadic repeating
characters on LED display.
Learn state is functional and ready for demo.