NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

gwr
Sat Oct  4 13:03:48 PDT 1997
Update of /cvsroot/src/sys/arch/sun3x/sun3x
In directory netbsd1:/var/slash-tmp/cvs-serv9777

Modified Files:
        machdep.c 
Log Message:
Make cpu_reboot un-blank the screen (cnpollc(1)).
Validate space in page zero for the kcore header.