Hernani Marques Madeira wrote:

>> Can the XFree's radeon driver handle TV-out on those cards, or are
>> there any third party programs that might do it?
> 
> http://www.stud.uni-hamburg.de/users/lennart/projects/atitvout/
> 
> Available in the pkgsrc collection: sysutils/atitvout
> 
> But it's not sure for which radeons it works; it's also no
> longer maintained.

I've tried it on three different Radeon 7500's and it didn't work
on any of them, though the tv display did flicker when probed.