Demolition Derby

Bally Midway · 1984 · raster Horizontal · 4P · dial · demoderb

Display

Type: raster Horizontal

Resolution: 512 x 480

Refresh: 30 Hz

Zilog Z80 @ 5 MHz

Zilog Z80 @ 2 MHz

Motorola MC6809E @ 2 MHz

Midway SSIO Sound Board @ 16 MHz

AY-3-8910A PSG @ 2 MHz

Midway Turbo Cheap Squeak Sound Board @ 8 MHz

AD7533 DAC

Biquad Filter

Channels: 1

Players: 4

Coin slots: 4

dial, 2 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. Check the service manual below for DIP switch details.

Setting	Options	Default
Service Mode	Off ✱On	Off
Cabinet	2P Upright ✱4P Cocktail	2P Upright
Difficulty	Normal ✱Harder	Normal
Free Play	Off ✱On	Off
Reward Screen	Expanded ✱Limited	Expanded
Coinage	2 Coins/1 Credit2 Coins/2 Credits1 Coin/1 Credit ✱1 Coin/2 Credits	1 Coin/1 Credit