Radical Radial (US)
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Display
Type: raster Horizontal
Resolution: 256 x 224
Refresh: 60.61 Hz
Processors
Zilog Z80 @ 3.072 MHz
NSC8105 @ 3.072 MHz
Audio
AY-3-8910A PSG @ 1.536 MHz
4-Bit R-2R DAC
Channels: 1
Controls
Players: 2
Coin slots: 2
joy, 8-way, 2 buttons
joy, 8-way, 2 buttons
Components (from manual)
74LS86 Logic IC for sync processing
74LS74 Logic IC for sync processing
PCBs (from manual)
Radical Radial PCB
Main game board
Main game board
Upper PCB
Part of conversion kit
Part of conversion kit
Lower PCB
Part of conversion kit with 6-pin color signal connector
Part of conversion kit with 6-pin color signal connector
DIP Switch Settings
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 |
|---|---|---|
| Cabinet | Upright ✱Cocktail | Upright |
| Lives | 23 ✱45 | 3 |
| Bonus Life | OffOn ✱ | On |
| Coin A | 7 Coins/1 Credit6 Coins/1 Credit5 Coins/1 Credit4 Coins/1 Credit7 Coins/2 Credits6 Coins/2 Credits3 Coins/1 Credit5 Coins/2 Credits4 Coins/2 Credits2 Coins/1 Credit3 Coins/2 Credits2 Coins/2 Credits1 Coin/1 Credit ✱1 Coin/2 CreditsFree Play | 1 Coin/1 Credit |
| Coin B | 2 Coins/1 Credit2 Coins/2 Credits1 Coin/1 Credit ✱2 Coins/3 Credits2 Coins/4 Credits1 Coin/2 Credits2 Coins/5 Credits2 Coins/6 Credits1 Coin/3 Credits2 Coins/7 Credits2 Coins/8 Credits1 Coin/4 Credits1 Coin/5 Credits1 Coin/6 Credits1 Coin/7 Credits1 Coin/8 Credits | 1 Coin/1 Credit |