NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

mycroft
Thu Mar 20 18:17:14 PST 1997
Update of /cvsroot/src/sys/dev/isa
In directory netbsd1:/var/slash-tmp/cvs-serv1118

Modified Files:
        isadma.c isadmavar.h 
Log Message:
Clean up a bit, and export isa_dmamask() and isa_dmaunmask() interfaces.