GEMS Module Test Program

From Sega Retro

DJDemoReel MD US title.png

GEMS Module Test Program
System(s): Sega Mega Drive
Developer: Developer Technical Support[1][2]
Development timeframe: 1994
Number of players: 1
Sound driver: GEMS[2]

This short article is in need of work. You can help Sega Retro by adding to it.


The Sega Genesis GEMS Module Test Program is an internal Sega Mega Drive test cartridge produced by Developer Technical Support's Kenneth Chao[2][3] in 1994 and utilized by Sega of America-related developers to test music and sound composed with the GEMS sound driver. The VGM playback screen features unique animations of Sonic and Tails; these were used as a rudimentary crash monitor, with their animations halting upon a system crash.[1]

History

In 1994, Kenneth Chao assisted Sega of America audio director David Javelosa in compiling a "demo reel" cartridge of his musical work with Sega before Javelosa departed the company. To this end, Javelosa provided Chao with a selection of VGM files, which the latter assembled into the custom cartridge DJ Demo Reel.[3]

Production credits

Source:
Developer statements


Screenshots

DJDemoReel MD US title.png
Title (DJ Demo Reel)
DJDemoReel MD US title.png
DJDemoReel MD US Sonic2.png
Playback (DJ Demo Reel)
DJDemoReel MD US Sonic2.png

References