Misc fixes and updates.

Minor code cleanups.
Fix parenthesis imbalance in keyboard led test.
The printf() call is only used in 32bit mode - make this explicit to
    the compiler - it improves the code generation.
Clear the screen after initializing the vga option rom.
9 files changed
tree: 8e3f4ccaa1ed2462899f8e1a5af0c68da061e477
  1. .gitignore
  2. COPYING
  3. Makefile
  4. README
  5. TODO
  6. src/
  7. tools/