Scramble (Arcade)

Scramble (スクランブル Sukuranburu?) is a 1981 side-scrolling shoot 'em up arcade game. It was developed by Konami, and manufactured and distributed by Leijac in Japan and Stern in North America. It was the first side-scrolling shooter with forced scrolling and multiple distinct levels. The Konami Scramble arcade system board hardware uses two Zilog Z80 microprocessors for the central processing unit, two AY-3-8910 sound chips for the sound,and Namco Galaxian video hardware for the graphics.