This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
pc98/pc98/sound directory has vanished now! Submitted by: FreeBSD(98) Development Team
minor cleanup. Added $Id$ to files that did not have any version info, etc