In Doom III's case, instead of discarded notes and keys, the PDAs come with keycodes, security clearance, as well as their audio logs, emails and the odd videodisk lying around. Reading emails and ...

英文名称：Pre-recorded optical reflective videodisk system "Laser vision" 50 Hz/625 lines; PAL (IEC 60856:1986 + A1:1993); German version EN 60856:1993 + A1:1993 ...

Compute! Gazette Volume 3 Number 12. New Approaches to Computer Games: Designers With a Difference, Building Your Own Games, Games at the Speed of Light, The Videodisk Connection, Review: Epson HI-80 ...