The Video disk drivers found on the "Goodies #3" disk are part of the
"HyperCard Developer's Toolkit v.1.0", available through APDA, and are not
in the public domain.
The HyperCard VideoDisc Toolkit from APDA contains XCMDs that support the
following laser disc players and players compatible with them:
Pioneer 4200 Sony 1500 Hitachi 9550
Pioneer 6000A Sony 2000
Pioneer 6010A
Further, the Voyager Company has a product called Voyager VideoStack that
may be helpful. For more details, search the Tech Info Library for
"Voyager".