Optimize insb/outsb/insw/etc. functions.

Use "string ops" to simplify port accesses.
Always run "cld" on entry to C code.
5 files changed
tree: 77a37490f95ad4ce23daa9962a0717f8f5c2a079
  1. src/
  2. tools/
  3. COPYING
  4. Makefile
  5. README
  6. TODO