ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Oli-Boo-Chu (USA)

Irem (GDI license) · 1981 · raster Vertical · 2P · joy · olibochu

Also known as: Punching Kid

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Display

Type: raster Vertical
Resolution: 256 x 240
Refresh: 62.5 Hz

Processors

2x Zilog Z80 @ 3.072 MHz

Audio

AY-3-8910A PSG @ 1.536 MHz
HC-55516
Channels: 1

Controls

Players: 2
Coin slots: 2
joy, 4-way
joy, 4-way

DIP Switch Settings

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

SwitchSettingOptionsDefault
DSW1:1, DSW1:2LivesDSW1:1 DSW1:2ON ON 2OFF OFF 3 ✱ON OFF 4OFF ON 53
DSW1:3, DSW1:4Bonus LifeDSW1:3 DSW1:4OFF OFF 5000 ✱ON OFF 10000OFF ON 15000ON ON None5000
DSW1:5UnusedOFF Off ✱ON OnOff
DSW1:6UnusedOFF Off ✱ON OnOff
DSW1:7CabinetON Upright ✱OFF CocktailUpright
DSW1:8Cross Hatch PatternOFF Off ✱ON OnOff
DSW3:1Freeze (Cheat)OFF Off ✱ON OnOff
DSW3:2, DSW3:3, DSW3:4Coin ADSW3:2 DSW3:3 DSW3:4ON ON ON 4 Coins/1 CreditOFF ON ON 3 Coins/1 CreditON OFF ON 2 Coins/1 CreditOFF OFF OFF 1 Coin/1 Credit ✱ON OFF OFF 1 Coin/2 CreditsOFF ON OFF 1 Coin/3 CreditsON ON OFF 1 Coin/4 CreditsOFF OFF ON 1 Coin/5 Credits1 Coin/1 Credit
DSW3:5Service ModeOFF Off ✱ON OnOff
DSW3:6Invincibility (Cheat)OFF Off ✱ON OnOff
DSW3:7Level Select (Cheat)OFF Off ✱ON OnOff
DSW3:8UnusedOFF Off ✱ON OnOff