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The following are the Dip Switch settings based off of MAME 0.180 source code.
 
Use this information at your own risk!  The information was parsed from the MAME source code and could contain errors as to the state, order or descriptions of what the switches do.  If you find an error, please let me know on the Contact Us form and I will work on correcting the issue. 
 
 
 
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Alpha One
Manufactured by Vision Electronics, Released in 1988
ROM Version: Alpha One (Vision Electronics)
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Dip Switch:DSW1
12345678FunctionOption
OffOff      Lives2
OnOff      3*
OffOn      4
OnOn      5
  On     CabinetCocktail
  Off     Upright*
    Off   Allow ContinueNo
    On   Yes*
Dip Switch:DSW2
12345678FunctionOption
OffOffOffOff    Coin A1 Coin/1 Credit
OnOffOffOff    1 Coin/1 Credit
OffOffOffOn    1 Coin/1 Credit
OnOffOffOn    1 Coin/1 Credit
OffOnOffOn    1 Coin/1 Credit
OnOnOffOn    1 Coin/1 Credit
OffOffOnOn    1 Coin/1 Credit
OnOffOnOn    1 Coin/1 Credit
OffOnOnOn    1 Coin/1 Credit
OnOnOnOn    1 Coin/1 Credit*
OffOnOffOff    2 Coins/1 Credit
OnOffOnOff    2 Coins/1 Credit
OffOnOnOff    2 Coins/1 Credit
OnOnOnOff    2 Coins/1 Credit
OnOnOffOff    3 Coins/1 Credit
OffOffOnOff    4 Coins/1 Credit
    OffOffOffOffCoin B1 Coin/0 Credit
    OnOffOffOff1 Coin/1 Credit
    OffOffOffOn1 Coin/1 Credit
    OnOffOffOn1 Coin/1 Credit
    OffOnOffOn1 Coin/1 Credit
    OnOnOffOn1 Coin/1 Credit
    OffOffOnOn1 Coin/1 Credit
    OnOffOnOn1 Coin/1 Credit
    OffOnOnOn1 Coin/1 Credit
    OnOnOnOn1 Coin/1 Credit*
    OffOnOffOff1 Coin/2 Credits
    OnOnOffOff1 Coin/3 Credits
    OffOffOnOff1 Coin/4 Credits
    OnOffOnOff1 Coin/5 Credits
    OffOnOnOff1 Coin/6 Credits
    OnOnOnOff1 Coin/7 Credits
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