Added section containing CD-i Full Functional Specification (Green Book) documents:
• Compact Disc Interactive Full Functional Specification - May 1994
This document is the official specification of the CD-i system. It was originally licensed under strict non-disclosure agreements but has been freely available online since at least August 2011.
• Changes from March, 1993 to May, 1994
This document lists the changes between the March, 1993 and the May, 1994 version of the "CD-I Full Functional Specification", adding the DC_SetAR function and FMV-related CSD attributes and clarifying and correcting some minor issues.
• Changes from September, 1990 to March, 1993
This document lists the changes between the September, 1990 and the March, 1993 version of the "CD-I Full Functional Specification", adding chapter IX on FMV and clarifying and correcting lots of minor issues according to the implementation of CD-RTOS 1.1.
• Recommendation for the implementation of full motion
This document recommends the combination of the FMV extension with a 1MB RAM extension. This combination is present in all released FMV cartridges and players with built-in FMV capability.