Viper (c) 04/1988 Leland.

>>> TECHNICAL DETAILS
---------------------
Main CPU : (2x) Z80 (@ 6 Mhz)
Sound CPU : I80186 (@ 8 Mhz)
Sound Chips : (2x) AY8910 (@ 1.666666 Mhz), Custom (@ 1.666666 Mhz)
Screen orientation : Horizontal
Video resolution : 320 x 240 pixels
Screen refresh : 60.00 Hz
Palette Colors : 1024
Players : 1
Control : trackball
Buttons : 2

>>> GAME SERIES
---------------
1. Danger Zone (1986)
2. Viper (1988)

>>> OTHER GAME RESOURCES
---------------------
Game's rom.
Machine's picture.