Add type suffixes to integer literals explicitly
Merge pull request #84 from errordeveloper/hotfix_more_int_typing

Add type suffixes to integer literals explicitly

Reviewed-by: farcaller
sched: Mark asm! uses as volatile

We really don't want stack change switch instructions to be shuffled
about.
Merge pull request #86 from bgamari/master

sched: Mark asm! uses as volatile

Reviewed-by: farcaller
Enable zinc tests
Add tests to CharIO
Fix LCD pixel function argument types
This comparison is useless due to type limits
This should work, but needs a unit test
Added a dummy test to LCD driver
Need to make TestCharIO public
Add TestLCD stub 2-dimentional pixbuf
Add tests for rect and line and fix b45f3fe