QB-3 (prototype)

Rock-Ola · 1982 · vector Horizontal · 1P · doublejoy · qb3

Display

Type: vector Horizontal

Refresh: 38 Hz

Cinematronics CPU @ 4.981 MHz

Zilog Z80 @ 3.58 MHz

AY-3-8910A PSG @ 3.58 MHz

Channels: 1

Players: 1

Coin slots: 1

doublejoy, 8-way, 4 buttons

Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more

Physical switch positions not available for this machine in MAME.