NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

augustss
Sat Aug 30 10:33:51 PDT 1997
Update of /cvsroot/src/sys/dev/isa
In directory netbsd1:/var/slash-tmp/cvs-serv16012

Modified Files:
        isadma.c 
Log Message:
Insert a sanity check so we get a panic instead of a kernel page
fault if the DMA map is missing.