Cleanup handling of interrupt controller (PIC).

Add new file (pic.h) with helpers for accessing the PIC.
Move irq enabling code to the files that use those interrupts.
Also, don't setup for floppy if floppy support not enabled.
12 files changed
tree: c9c4325ee9d88897c25452eaf08fcc22440499b4
  1. .gitignore
  2. COPYING
  3. Makefile
  4. README
  5. TODO
  6. src/
  7. tools/