ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Vega

Olympia · 1982 · raster Vertical · 1P · joy · vega

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Display

Type: raster Vertical
Resolution: 560 x 240
Refresh: 50 Hz

Processors

Intel 8035 @ 5.46 MHz

Audio

AY-3-8910A PSG @ 1.82 MHz
Channels: 1

Controls

Players: 1
Coin slots: 2
joy, 8-way, 3 buttons

Components (from manual)

2716 EPROM · Program ROM
7474 Logic · Dual D-type flip-flop
7400 Logic · Quad 2-input NAND gate
7404 Logic · Hex inverter
7408 Logic · Quad 2-input AND gate
7432 Logic · Quad 2-input OR gate
191 Logic · 4-bit synchronous up/down counter
193 Logic · 4-bit synchronous up/down binary counter
161 Logic · 4-bit synchronous counter
151 Multiplexer · 8-input multiplexer
2114 Memory · Static RAM
393 Logic · Dual 4-bit binary counter
374 Logic · Octal D-type flip-flop
155 Logic · Dual 2-line to 4-line decoder
85 Comparator · 4-bit magnitude comparator
93 Logic · 4-bit binary counter
L7 Logic · Logic gate
9316 Decoder · 4-bit synchronous counter

PCBs (from manual)

Main Logic Board
Contains CPU, ROM, RAM and logic circuits
Video Generation Board
Handles video output and character generation

Fuses (from manual)

sek

DIP Switch Settings

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

SwitchSettingOptionsDefault
SW1:1, SW1:2, SW1:3Coin ASW1:1 SW1:2 SW1:3ON ON ON 2 Coins/1 CreditOFF ON ON 1 Coin/1 Credit ✱ON OFF ON 1 Coin/2 CreditsOFF OFF ON 1 Coin/3 CreditsON ON OFF 1 Coin/4 CreditsOFF ON OFF 1 Coin/5 CreditsON OFF OFF 1 Coin/6 CreditsOFF OFF OFF 1 Coin/7 Credits1 Coin/1 Credit
SW1:4, SW1:5Coin ASW1:4 SW1:5ON ON 2 Coins/1 CreditOFF ON 1 Coin/1 Credit ✱ON OFF 1 Coin/2 CreditsOFF OFF 1 Coin/3 Credits1 Coin/1 Credit
SW1:6SpeedOFF Normal ✱ON HighNormal
SW1:7Ext Play atOFF 3.000 ✱ON 4.0003.000
SW1:8Bomb SpeedOFF Normal ✱ON HighNormal
1-3OffOn ✱On
1-4OffOn ✱On
1-5OffOn ✱On
1-6OffOn ✱On
1-7OffOn ✱On