changes for TriangleOS 0.0.1b
        - fixed floppy driver bug
        - shorter keyboard time-outs
        - reboot via keyboard controller instead of triple fault
        - boots with bochs now!
        - made clear chars ' ' instead of char 0x0
        - cursoron, cursoroff ioctl
        - fixed some small visual bugs (wrong colors, weird attributes, etc.)
        - dump registers on fatal exception to kernel log
        - fixed redraw bug in the OS monitor
        - faster keyboard init