On Tue, Jan 31, 2023 at 11:50 PM Ali via cctalk <[email protected]> wrote: > > > (~$300), monitor (CGA had compoosite output, so could connect to cheap > > CCTV, etc. monitors, and CGA even had a dedicated 4 pin Berg for the > > SupRMod RF adapter), and maybe serial, and/or parallel. > > Fred, > > This is the first time I am hearing about this. I always thought the > connector was for light pen input.
No, that's the 6 pin Berg alongside it. IIRC the MDA card had the light pen connector too, but it was never documented or supported as the long persistence of the 5151 monitor meant that a light pen wouldn't work with it. -tony
