Snake Pit
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Display
Type: raster Horizontal
Resolution: 256 x 240
Refresh: 59.19 Hz
Processors
Motorola MC6809E @ 1.25 MHz
Zilog Z80 @ 4 MHz
Audio
MM5837 Digital Noise Stream
RC Filter
CEM3394 Synthesizer Voice
Virtual Analog Oscillator
Constant value stream
Voltage-controlled amplifier
4th order LPF
RC Filter
Voltage-controlled amplifier
CEM3394 Synthesizer Voice
Virtual Analog Oscillator
Constant value stream
Voltage-controlled amplifier
4th order LPF
RC Filter
Voltage-controlled amplifier
CEM3394 Synthesizer Voice
Virtual Analog Oscillator
Constant value stream
Voltage-controlled amplifier
4th order LPF
RC Filter
Voltage-controlled amplifier
CEM3394 Synthesizer Voice
Virtual Analog Oscillator
Constant value stream
Voltage-controlled amplifier
4th order LPF
RC Filter
Voltage-controlled amplifier
CEM3394 Synthesizer Voice
Virtual Analog Oscillator
Constant value stream
Voltage-controlled amplifier
4th order LPF
RC Filter
Voltage-controlled amplifier
CEM3394 Synthesizer Voice
Virtual Analog Oscillator
Constant value stream
Voltage-controlled amplifier
4th order LPF
RC Filter
Voltage-controlled amplifier
Channels: 1
Controls
Players: 1
Coin slots: 2
joy, 8-way, 1 button
trackball
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 |
|---|---|---|---|
| Service Mode | Off ✱On | Off | |
| G1:1, G1:2 | Bonus Life | G1:1 G1:2ON ON Every 10,000 ✱OFF ON Every 15,000ON OFF Every 20,000OFF OFF Every 25,000 | Every 10,000 |
| G1:3, G1:4 | Lives | G1:3 G1:4ON ON 2OFF ON 3 ✱ON OFF 4OFF OFF 5 | 3 |
| G1:5 | Unused | OFF Off ✱ON On | Off |
| G1:6 | Unused | OFF Off ✱ON On | Off |
| G1:7 | Difficulty | OFF Easy ✱ON Hard | Easy |
| G1:8 | Demo Sounds | OFF OffON On ✱ | On |
| H1:1, H1:2 | Coinage | H1:1 H1:2ON OFF 2 Coins/1 CreditOFF OFF 1 Coin/1 Credit ✱OFF ON 1 Coin/2 CreditsON ON Free Play | 1 Coin/1 Credit |
| H1:3 | Unused | OFF Off ✱ON On | Off |
| H1:4 | Unused | OFF Off ✱ON On | Off |
| H1:5 | Unused | OFF Off ✱ON On | Off |
| H1:6 | Unused | OFF Off ✱ON On | Off |
| H1:7 | Unused | OFF Off ✱ON On | Off |
| H1:8 | High Scores | OFF Keep Top 5 ✱ON Keep All | Keep Top 5 |