Create a yum.conf file that points at the http://download.fedoralegacy.org/ site like:
[main]
cachedir=/var/cache/yum
debuglevel=2
logfile=/var/log/yum.log
pkgpolicy=newest
distroverpkg=redhat-release
tolerant=1
exactarch=1
[base-8]
name=Red Hat Linux $releasever - $basearch - Base
baseurl=http://download.fedoralegacy.org/redhat/8.0/os/i386/
[updates-8]
name=Red Hat Linux $releasever - Updates
baseurl=http://download.fedoralegacy.org/redhat/8.0/updates/i386/
[base-9]
name=Red Hat Linux $releasever - $basearch - Base
baseurl=http://download.fedoralegacy.org/redhat/9/os/i386/
[updates-9]
name=Red Hat Linux $releasever - $basearch - Base
baseurl=http://download.fedoralegacy.org/redhat/9/updates/i386/
[base-FC1]
name=FC1
baseurl=http://download.fedoralegacy.org/fedora/1/os/i386/
[updates-FC1]
name=Red Hat Linux $releasever - Updates
baseurl=http://download.fedoralegacy.org/fedora/1/updates/i386/