Frogger
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Display
Type: raster Vertical
Resolution: 768 x 224
Refresh: 60.61 Hz
Processors
Zilog Z80 @ 3.072 MHz
Zilog Z80 @ 1.79 MHz
Audio
AY-3-8910A PSG @ 1.79 MHz
Netlist Sound Device
Channels: 1
Controls
Players: 2
Coin slots: 2
joy, 4-way
joy, 4-way
Components (from manual)
74161 Logic IC · U56, U57 · 4-bit binary counters
7474 Logic IC · U71 · Dual D-type flip-flop
74LS00 Logic IC · U32, U41, U72, U73, U75 · Quad 2-input NAND gates
74LS10 Logic IC · U49, U94 · Triple 3-input NAND gates
74LS20 Logic IC · U55, U88, U89 · Dual 4-input NAND gates
74LS74 Logic IC · U30, U85, U95, U96 · Dual D-type flip-flops
74LS32 Logic IC · U91 · Quad 2-input OR gates
74LS86 Logic IC · U47, U48, U53, U69, U82, U92, U102 · Quad 2-input XOR gates
74LS175 Logic IC · U64, U86, U87 · Quad D-type flip-flops
74LS393 Logic IC · U42 · Dual 4-bit binary counters
Konami KT-4108-2 Custom IC · IC Board · Custom Konami processor
745201 IC · IC 56, 57, 58, 59, 60 · Item 51 corrected part number
PCBs (from manual)
Game Electronics Frogger 834-0086
Main game PCB
Main game PCB
J-Box 568-2681-1
Junction box assembly
Junction box assembly
Power Supply 800-0146
Power supply PCB
Power supply PCB
PWR Supply 800-0142
Alternate power supply
Alternate power supply
IC Board Frogger 834-0084
IC board assembly
IC board assembly
Control PNL 800-3101
Control panel wiring
Control panel wiring
Monitor 19" 800-0142
19 inch monitor assembly
19 inch monitor assembly
Coin Mech 800-3131
Coin mechanism
Coin mechanism
Game Electronics 834-0222
Main game electronics assembly consisting of Logic Board and Sound Board
Main game electronics assembly consisting of Logic Board and Sound Board
Logic Board Assembly 834-0350
Main logic board containing CPU and game logic
Main logic board containing CPU and game logic
Sound Board Assembly 834-0349
Audio processing board
Audio processing board
Owner's Manual 420-0647
Frogger Owner's Manual with typographical error on page 70
Frogger Owner's Manual with typographical error on page 70
Fuses (from manual)
F2
F3
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. Check the service manual below for DIP switch details.
| Setting | Options | Default |
|---|---|---|
| Lives | 3 ✱57256 (Cheat) | 3 |
| Coinage | A 2/1 B 2/1 C 2/1A 2/1 B 1/3 C 2/1A 1/1 B 1/1 C 1/1 ✱A 1/1 B 1/6 C 1/1 | A 1/1 B 1/1 C 1/1 |
| Cabinet | Upright ✱Cocktail | Upright |