I used a PC setup with MDA and CGA back in the day. Was spiffy and seemed futuristic and powerful. A Hercules card would be superior. Maybe the BNC one was t

I used a PC setup with MDA and CGA back in the day. Was spiffy and seemed futuristic and powerful. A Hercules card would be superior. Maybe the BNC one was the Professional Graphics Adapter. Amazingly, IBM did setup things to allow all three devices to un together and offer independent addressable displays! Someone showed a setup like that at the Midwest retro computing show last year.