Most dual-monitor setups in the DOS era used Hercules ... the H-sync and V-sync pins on the VGA connector are of no use at all to LCD monitors. Unless the monitor you’re viewing this on weights ...

How to Figure Out Which Port You Should Use . Most monitors, even old ones, have more than one port on them. I once had a screen that featured four different inputs. So if you’r ...

Something, that is, like dual-screw locks on cable connectors ... standard for connecting your gaming monitor was a DVI-D cable if you were lucky, or a VGA cable if you were not.