os.*: added the define for PE1, moved semaphores into semaphore.c
semaphore.*: semaphore stuff is implemented in here
Startup.s: commented out old semaphore functions
macros.h: moved semaphore define out of here
Merge branch 'master' of https://github.com/jrife/rtos
fifo.*: added new semaphore file
Startup.s: removed semaphore stuff
semaphore.*: removed need to pass in thread
os.c: fixed some semaphore stuff
io/rit128x96x4.c
git status