With some hacking about, this could be used for Viewports. At the moment,
it's really intended for people who are taking over the copper and blitter
themselves, but are using OS functions for arbitration like Chris Green
recommends. Enjoy

 - Bruce

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  247     340  72.6% -lh5- d1cf Aug 20  1995 WaitBOF/waitbof.o
[generic]                 1281    2676  47.9% -lh5- 1c37 Aug 20  1995 WaitBOF/WaitBOF.s
[generic]                   43      48  89.6% -lh5- 92eb Aug 20  1995 WaitBOF/WaitBOF_Signaller
[generic]                  248     336  73.8% -lh5- 922d Aug 20  1995 WaitBOF/WaitBOF_Waiter
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         4 files    1819    3400  53.5%            Dec 11  1995