Bowling Alley
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Display
Type: raster Vertical
Resolution: 260 x 224
Refresh: 59.54 Hz
Processors
Intel 8080 @ 1.997 MHz
Audio
Discrete Sound
Channels: 1
Controls
Players: 1
Coin slots: 1
trackball, 2 buttons
Components (from manual)
Z80 CPU · U1 · Main processor
2764 ROM · U2 · Program ROM
2764 ROM · U3 · Program ROM
2114 RAM · U4 · Static RAM
2114 RAM · U5 · Static RAM
6821 PIA · U6 · Peripheral Interface Adapter
AY-3-8910 Audio · U7 · Sound generator
74LS138 Logic · U8 · 3-to-8 decoder
74LS74 Logic · U9 · Dual D flip-flop
74LS04 Logic · U10 · Hex inverter
74LS32 Logic · U11 · Quad OR gate
74LS00 Logic · U12 · Quad NAND gate
2N2UC Power supply section
1N4004 Multiple locations in power supply
1N5624 Power supply section
2N3055 Power supply section
2N2905 Power supply section
LM3058 Power supply section
2N4125 Power supply section
2N4123 Power supply section
7N3050UC Power supply section
Z80 CPU · IC1
2114 Memory · 1K x 4 Static RAM
2716 Memory · 2K x 8 EPROM
74LS00 Logic · Quad 2-input NAND gate
74LS04 Logic · Hex inverter
74LS08 Logic · Quad 2-input AND gate
74LS32 Logic · Quad 2-input OR gate
74LS74 Logic · Dual D-type flip-flop
74LS138 Logic · 3-to-8 line decoder
74LS139 Logic · Dual 2-to-4 line decoder
74LS153 Logic · Dual 4-to-1 multiplexer
74LS161 Logic · 4-bit binary counter
74LS164 Logic · 8-bit shift register
74LS244 Logic · Octal buffer
74LS245 Logic · Octal bus transceiver
74LS373 Logic · Octal latch
LM380 Audio · Audio power amplifier
74LS00 Logic · NAND gate
74LS08 Logic · AND gate
74LS32 Logic · OR gate
74LS74 Logic · Dual D flip-flop
74LS138 Logic · 3-to-8 decoder
74LS157 Logic · Quad 2-to-1 multiplexer
74LS193 Logic · 4-bit binary counter
7447 Logic · BCD to 7-segment decoder
2114 Memory · 1K x 4 static RAM
ULN2003 Driver · Darlington transistor array
PCBs (from manual)
Power Supply Board P.C. A080-90400-F000
Main power supply with voltage control pots preset at factory
Main power supply with voltage control pots preset at factory
Game Logic Board P.C. A084-90700-C730
Contains volume control, lamp intensity control, and adjustment switches
Contains volume control, lamp intensity control, and adjustment switches
Game Logic Board P.C. A084-90700-C730
Controls volume of all sounds, lamp intensity, and adjustment switches for upright version
Controls volume of all sounds, lamp intensity, and adjustment switches for upright version
Game Logic Board P.C. A084-90700-A749
Controls volume of all sounds, lamp intensity, and adjustment switches for cocktail version
Controls volume of all sounds, lamp intensity, and adjustment switches for cocktail version
Power Supply Board P.C. A080-90400-F000
Contains voltage control pots, preset at factory
Contains voltage control pots, preset at factory
Power Supply Board P.C. A080-90400-H000
Power supply board for cocktail version
Power supply board for cocktail version
Mother Board P.C.0080-00900K
Main motherboard
Main motherboard
Game Logic PC A084-90700-B730
Game logic board
Game logic board
Mother Board PC0800-00300K
Main motherboard
Main motherboard
Game Logic PCB A084-90700-A749
Game logic board
Game logic board
Logic Board A084-90700-A749
Main logic control board for bowling alley table game
Main logic control board for bowling alley table game
Fuses (from manual)
F1 3A · Fast-blow
F2 1A · Fast-blow
F1 3A · Slow-blow
DIP Switch Settings
Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more
| Switch | Setting | Options | Default |
|---|---|---|---|
| B3:1, B3:2 | Language | B3:1 B3:2ON ON English ✱OFF ON FrenchON OFF German | English |
| B3:3 | Demo Sounds | ON OffOFF On ✱ | On |
| B3:4 | Game Time | ON No LimitOFF 5 Minutes ✱ | 5 Minutes |
| B3:5 | Coinage | OFF 2 Coins/1 CreditON 1 Coin/1 Credit ✱ | 1 Coin/1 Credit |
| B3:6 | Difficulty | OFF Easy ✱ON Hard | Easy |
| B3:7 | Cabinet | ON Upright ✱OFF Cocktail (not functional) | Upright |
| B3:8 | Service Mode | ON Off ✱OFF On | Off |