Disruptive Pattern Material
Display Power Management Signalling - when monitors are not being used, it is a waste of energy to have them on at normal brightness - RISC OS 3 supports screen blanking which helps to reduce energy consumption, but some monitors can accept special electronic signals from a computer to tell it to drop into a very low power consumption mode if it is...
Digital Power Management Signaling + Display Power Management Support
Are Designated Primary Market Makers. 
Display Power Management Signaling