The most sophisticated demonstration of the bi-directionality of these ports is the RetroVox. Quite a remarkable achievement really. https://forums.atariage.co

The most sophisticated demonstration of the bi-directionality of these ports is the RetroVox. Quite a remarkable achievement really. https://forums.atariage.com/topic/332849-retrovox-wip/ https://forums.atariage.com/topic/332849-retrovox-wip/