ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Space Encounters

Midway · 1980 · raster Horizontal · 1P · positional · spcenctr

▶ Open in the searchable database

Display

Type: raster Horizontal
Resolution: 260 x 224
Refresh: 59.54 Hz

Processors

Intel 8080 @ 1.997 MHz

Audio

TI SN76477 CSG
Discrete Sound
Channels: 1

Controls

Players: 1
Coin slots: 1
positional, 1 button

Components (from manual)

LM741 Op-Amp · various · Operational amplifiers used throughout audio circuits
LM324 Op-Amp · various · Quad operational amplifier
7404 Logic · various · Hex inverter
7486 Logic · various · Quad XOR gate
7400 Logic · various · Quad NAND gate
2N3904 Transistor · various · NPN transistor
LM386 Audio · audio section · Audio power amplifier

PCBs (from manual)

Game Logic P.C. A084-90700-F645
Main game logic board
Mother Board
Mother board assembly
Power Supply
Power supply board
Sound Generator A084-91324-0645
Sound board with volume control
Strobe & Light P.C.
Strobe and lighting control board
Transformer Board
Transformer board assembly
Game Logic P.C. A084-90700-F645
Main game logic board
Power Supply P.C. A084-91324-F645
Power supply board with voltage control pots
Sound Board P.C. A084-91324-0645
Sound generator board with volume control
Strobe & Light P.C.
Controls strobe light assembly
Mother Board
Main interconnect board
Transformer Board
Power transformer assembly
Mother Board P.C.A062-90000-L000
Main interconnect board
Sound Board P.C.A094-91324-F645
Audio processing board
Game Logic Board P.C.A094-90700-G645
Main game logic board

DIP Switch Settings

Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more

SwitchSettingOptionsDefault
F3:1, F3:2Bonus LifeF3:1 F3:2ON ON 2000 4000 8000OFF ON 3000 6000 12000ON OFF 4000 8000 16000 ✱OFF OFF 5000 10000 200004000 8000 16000
F3:3, F3:4CoinageF3:3 F3:4OFF ON 2 Coins/1 CreditON ON 1 Coin/1 Credit ✱OFF OFF 2 Coins/3 CreditsON OFF 1 Coin/3 Credits1 Coin/1 Credit
F3:5, F3:6Bonus/Test ModeF3:5 F3:6ON ON Bonus On ✱OFF OFF Bonus OffON OFF Cross HatchOFF ON Test ModeBonus On
F3:7, F3:8TimeF3:7 F3:8ON ON 45OFF ON 60 ✱ON OFF 75OFF OFF 9060