"John A. Maier" <johnam@kemper.org>  wrote:
 > I have a couple of new non-i386 machines.  They all have sync on green,   
 > and non of my monitors will support this feature.
 > 
 > Now I have found a couple of circuits that allow one to mix the sync and   
 > green signal for PC-VGA to sync on green monitors but not sync-on-green   
 > computers to PC-VGA monitors.
 > 
 > Any sources?

In the past, I've accomplished same with the creative use of Coax ethernet
T connectors and short chunks of ethernet...

I'm sure it's completely electrically illegal and I'll probably rot in
hell and I didn't do it for long but it solved an immediate problem at
some point.