Sea Wolf (set 1)
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Display
Type: raster Horizontal
Resolution: 260 x 224
Refresh: 59.54 Hz
Processors
Intel 8080 @ 1.997 MHz
Audio
Samples
Channels: 1
Controls
Players: 1
Coin slots: 1
positional, 1 button
Components (from manual)
7404 Hex Inverter · TTL logic gates used throughout circuit
7408 Quad 2-input AND gate · TTL logic gates
7432 Quad 2-input OR gate · TTL logic gates
7474 Dual D-type flip-flop · Sequential logic elements
74121 Monostable multivibrator · One-shot timer circuits
74193 Synchronous 4-bit binary counter · Counter circuits
9316 4-bit binary counter · Counter circuits
9322 Quad 2-input multiplexer · Data selection
2N3394 Transistor · NPN transistor used throughout sound circuit
2N4401 Transistor · NPN transistor
1N914 Diode · Switching diode
LM380 Audio Amplifier · Audio power amplifier IC
74LS244 Buffer/line driver
74LS257 Quad 2-input multiplexer
74LS32 Quad 2-input OR gate
74LS74 Dual D flip-flop
74LS04 Hex inverter
74LS00 Quad 2-input NAND gate
74LS138 3-to-8 line decoder
74LS161 4-bit synchronous counter
74LS367 Hex buffer with 3-state outputs
74LS20 Dual 4-input NAND gate
7805 Voltage Regulator · 5V regulator
7812 Voltage Regulator · 12V regulator
7912 Voltage Regulator · -12V regulator
2N6237 Transistor · Power transistor
2N4275 Transistor · Power transistor
PCBs (from manual)
Game Logic Board 00596-00907 Rev 3
PCB2 - Game Logic circuit board
PCB2 - Game Logic circuit board
Power Supply Board PC 80-904
Contains voltage control pot
Contains voltage control pot
Game Logic Board PC 596-904
Contains time, coin, high score and extended play adjustment switches
Contains time, coin, high score and extended play adjustment switches
Sound Generator PC 596-909
Contains sound volume and tone control pots
Contains sound volume and tone control pots
Main PCB PC 596-904
Contains switches #6, #7, and #8
Contains switches #6, #7, and #8
Display PCB PC 80-900
Contains proms, displays fault letters on TV screen
Contains proms, displays fault letters on TV screen
PC BD-30-00 MOTHER BOARD PC BD-30-00
Main game PCB
Main game PCB
PC 906-904 LOGIC & DRIVER BOARD PC 906-904
Logic and driver circuitry board
Logic and driver circuitry board
Comm Video A084-90002-C625
Communication and video processing board
Communication and video processing board
Power Supply A082-90401-B000
Main power supply board
Main power supply board
Fuses (from manual)
1MEG 1A · Fuse
F1 3A · Fast-blow
F2 1A · Fast-blow
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 |
|---|---|---|---|
| G4:5 | Enable Reset High Score Button | ON OffOFF On ✱ | On |
| G4:1, G4:2 | Game Time | G4:1 G4:2ON ON 60 seconds + 20 extendedOFF ON 70 seconds + 20 extendedON OFF 80 seconds + 20 extendedOFF OFF 90 seconds + 20 extendedON ON 60 secondsOFF ON 70 seconds ✱ON OFF 80 secondsOFF OFF 90 seconds | 70 seconds |
| G4:3, G4:4 | Coinage | G4:3 G4:4OFF ON 2 Coins/1 CreditON ON 1 Coin/1 Credit ✱OFF OFF 2 Coins/3 CreditsON OFF 1 Coin/2 Credits | 1 Coin/1 Credit |
| G4:6, G4:7, G4:8 | Extended Time At | G4:6 G4:7 G4:8ON ON ON NoneOFF ON ON 2000ON OFF ON 3000OFF OFF ON 4000 ✱ON ON OFF 5000OFF ON OFF 6000ON OFF OFF 7000OFF OFF OFF Test Mode | 4000 |