VGA: Further simplify scrolling code.

Introduce memcpy_stride and memset_stride functions.
Simplify the moves and fills using src and dest pointers.
Don't nest for loops - just use one loop for copies.
2 files changed
tree: 8e3acd22988ef6f1b513c12d5b8593eb9c6e1a1a
  1. src/
  2. tools/
  3. vgasrc/
  4. .gitignore
  5. COPYING
  6. COPYING.LESSER
  7. Makefile
  8. README
  9. TODO