American Speedway (set 1)
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Display
Type: raster Horizontal
Resolution: 256 x 224
Refresh: 60 Hz
Processors
2x Zilog Z80 @ 3 MHz
Audio
YM2151 OPM @ 3 MHz
Channels: 1
Controls
Players: 2
Coin slots: 2
dial, 1 button
dial, 1 button
DIP Switch Settings
Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more
| Switch | Setting | Options | Default |
|---|---|---|---|
| SW1:8 | Character Test | ON Off ✱OFF On | Off |
| SW1:7 | Show Arrows | ON Off ✱OFF On | Off |
| SW1:6 | Demo Sounds | ON OffOFF On ✱ | On |
| SW1:5 | Service Mode | ON Off ✱OFF On | Off |
| SW1:4 | Steering Test | ON Off ✱OFF On | Off |
| SW1:3 | Unused | ON Off ✱OFF On | Off |
| SW1:2 | Unused | ON Off ✱OFF On | Off |
| SW1:1 | Unused | ON Off ✱OFF On | Off |
| SW2:7, SW2:8 | Coinage | SW2:7 SW2:8OFF OFF 2 Coins/1 CreditON ON 1 Coin/1 Credit ✱OFF ON 1 Coin/2 Credits | 1 Coin/1 Credit |
| SW2:5, SW2:6 | Difficulty | SW2:5 SW2:6ON ON Easy ✱OFF ON NormalON OFF HardOFF OFF Hardest | Easy |
| SW2:3, SW2:4 | Time To Qualify | SW2:3 SW2:4OFF OFF 20 secON OFF 30 secOFF ON 45 secON ON 60 sec ✱ | 60 sec |
| SW2:2 | Unused | ON Off ✱OFF On | Off |
| SW2:1 | Unused | ON Off ✱OFF On | Off |