Yup, I remember that. IIRC when this screen was displayed, the system was actually at a DOS prompt, just not in character mode. You could type "win" to restart

Yup, I remember that. IIRC when this screen was displayed, the system was actually at a DOS prompt, just not in character mode. You could type "win" to restart windows for instance, and I think there was some magic command to reset the display adapter and get a working DOS prompt.