Implement usleep using real time clock.
authorKevin O'Connor <kevin@koconnor.net>
Sun, 18 May 2008 21:12:06 +0000 (17:12 -0400)
committerKevin O'Connor <kevin@koconnor.net>
Sun, 18 May 2008 21:12:06 +0000 (17:12 -0400)
commit5be049093df6206cd8fd3017731abcfd40084da5
treea3c4f18b5c82e6971e7f61275dfc229b3008de58
parentc25886949524d1e1a9809cf1a9908b070b731c03
Implement usleep using real time clock.

The old usleep implementation relied on ps2 port refresh bit which is
    not very portable.
This patch also refactors some of the code in clock.c.
src/clock.c
src/cmos.h
src/system.c
src/util.c
src/util.h