Disable a20 on 16bit calls.

The a20 gate is enabled when invoking 32bit mode.  Turn it off before
    returning to 16bit mode.
2 files changed
tree: f5840cd6db390c76799abc77f4cec28bf3bddce3
  1. .gitignore
  2. COPYING
  3. Makefile
  4. README
  5. TODO
  6. src/
  7. tools/