ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Alpha One (Vision Electronics)

Vision Electronics · 1988 · raster Horizontal · 2P · joy · alpha1v

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Display

Type: raster Horizontal
Resolution: 240 x 256
Refresh: 56.74 Hz

Processors

Zilog Z80 @ 3.072 MHz
Motorola MC6803 @ 3.58 MHz

Audio

AY-3-8910A PSG @ 894.9 kHz
AY-3-8910A PSG @ 894.9 kHz
OKI MSM5205 ADPCM @ 384 kHz
Discrete Sound
Channels: 1

Controls

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

DIP Switch Settings

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

Physical switch positions not available for this machine in MAME.

SettingOptionsDefault
Lives23 ✱453
CabinetUpright ✱CocktailUpright
UnusedOff ✱OnOff
Allow ContinueNoYes ✱Yes
UnusedOff ✱OnOff
UnusedOff ✱OnOff
UnusedOff ✱OnOff
Coin A4 Coins/1 Credit3 Coins/1 Credit2 Coins/1 Credit1 Coin/1 Credit ✱1 Coin/1 Credit
Coin B1 Coin/1 Credit ✱1 Coin/2 Credits1 Coin/3 Credits1 Coin/4 Credits1 Coin/5 Credits1 Coin/6 Credits1 Coin/7 Credits1 Coin/1 Credit