Remove Drives global struct in favor of independent global variables.

The "Drives" struct just held three global variables - declare the
three global variables independently.
4 files changed
tree: 128031130ff5b5e3ae16b8ee3701ee4ec8072ae0
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/
  9. vgasrc/