Sea Wolf II
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Display
Type: raster Horizontal
Resolution: 352 x 240
Refresh: 60.05 Hz
Processors
Zilog Z80 @ 1.79 MHz
Audio
Samples
Channels: 1
Controls
Players: 2
Coin slots: 1
positional, 1 button
positional, 1 button
Components (from manual)
74LS139 Logic · Dual 2-to-4 line decoder
74LS367 Logic · Hex buffer with three-state outputs
74161 Counter · Synchronous 4-bit counter
74LS00 Logic · Quad 2-input NAND gate
74LS04 Logic · Hex inverter
74LS10 Logic · Triple 3-input NAND gate
74LS20 Logic · Dual 4-input NAND gate
74LS32 Logic · Quad 2-input OR gate
74LS74 Logic · Dual D-type flip-flop
74LS86 Logic · Quad 2-input XOR gate
LM324 Analog · Quad operational amplifier
LM555 Analog · Timer
74LS138 Logic · 3-to-8 line decoder
74LS174 Logic · Hex D-type flip-flop
74LS193 Logic · Synchronous 4-bit up/down counter
2114 Memory · 1K x 4 Static RAM
7400 Logic · Quad 2-input NAND gate
7404 Logic · Hex inverter
7408 Logic · Quad 2-input AND gate
7410 Logic · Triple 3-input NAND gate
7420 Logic · Dual 4-input NAND gate
7474 Logic · Dual D-type flip-flop
74LS Logic · Various 74LS series logic gates
7493 Counter · 4-bit binary counter
74154 Decoder · 4-to-16 line decoder
74367 Buffer · Hex buffer with 3-state outputs
PCBs (from manual)
Game Logic Board P.C. A084-90700-0625
Contains coin, time, extended play, monitor and test switches, plus left and right master volume control pots
Contains coin, time, extended play, monitor and test switches, plus left and right master volume control pots
Power Supply Board P.C. A082-90401-B000
Contains voltage control preset at factory
Contains voltage control preset at factory
Mother Board B-Version and C-Version
Component layouts shown for different versions
Component layouts shown for different versions
Game Board D-Version and E-Version
Component layouts shown for different versions
Component layouts shown for different versions
Mother Board A084070-P4-05
Main motherboard
Main motherboard
Game Logic P.C.A. 080-5070-1-525
Game logic board
Game logic board
Communication Video PCB A084-9002-B625
Video processing and communication board
Video processing and communication board
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 |
|---|---|---|---|
| S2:1 | Language 1 | ON Language 2 ✱OFF French | Language 2 |
| S2:2 | Language 2 | ON English ✱OFF German | English |
| S1:2 | Coinage | ON 2 Coins/1 CreditOFF 1 Coin/1 Credit ✱ | 1 Coin/1 Credit |
| S1:3, S1:4 | Play Time | S1:3 S1:4OFF OFF 1P 40s/2P 45sON OFF 1P 50s/2P 60sOFF ON 1P 60s/2P 75sON ON 1P 70s/2P 90s ✱ | 1P 70s/2P 90s |
| S1:1 | 2 Players Game | ON 1 CreditOFF 2 Credits ✱ | 2 Credits |
| S1:5, S1:6 | Extended Play | S1:5 S1:6OFF ON 5000ON OFF 6000OFF OFF 7000ON ON None ✱ | None |
| S1:7 | Monitor | OFF Color ✱ON B/W | Color |
| S1:8 | Service Mode | OFF Off ✱ON On | Off |