Marvin's Maze
▶ Open in the searchable database
Display
Type: raster Vertical
Resolution: 288 x 216
Refresh: 60 Hz
Processors
2x Zilog Z80 @ 3.36 MHz
Zilog Z80 @ 4 MHz
Audio
AY-3-8910A PSG @ 2 MHz
AY-3-8910A PSG @ 2 MHz
SNK Wave @ 8 MHz
Channels: 1
Controls
Players: 2
Coin slots: 2
joy, 8-way, 1 button
joy, 8-way, 1 button
Components (from manual)
2764 EPROM
LS08 Logic gate
LS74 Dual D flip-flop
LS04 Hex inverter
LS00 Quad NAND gate
LS163 4-bit synchronous counter
LS174 Hex D flip-flop
LS151 8-to-1 multiplexer
LS181 ALU
LS157 Quad 2-to-1 multiplexer
LS32 Quad OR gate
LS21 Dual 4-input AND gate
LS164 8-bit shift register
LS367 Hex buffer
LS107 Dual JK flip-flop
LS20 Dual 4-input NAND gate
LS173 4-bit register
LS165 8-bit shift register
LS283 4-bit adder
LS374 Octal D flip-flop
LS245 Octal bus transceiver
LS193 4-bit up/down counter
LS175 Quad D flip-flop
LS153 Dual 4-to-1 multiplexer
LS30 8-input NAND gate
4020 14-stage counter
4040 12-stage counter
S1FPP Custom IC
27C4 EPROM
PCBs (from manual)
Main PCB A2003UP03-01
Main game board made in Japan by SNK Electronics
Main game board made in Japan by SNK Electronics
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 |
|---|---|---|---|
| DIP1:1, DIP1:2 | Lives | DIP1:1 DIP1:2ON ON 1OFF ON 2ON OFF 3 ✱OFF OFF 5 | 3 |
| DIP1:3 | Infinite Lives (Cheat) | OFF Off ✱ON On | Off |
| DIP1:4, DIP1:5, DIP1:6 | Coinage | DIP1:4 DIP1:5 DIP1:6OFF OFF OFF 5 Coins/1 CreditON OFF OFF 3 Coins/1 CreditOFF ON OFF 2 Coins/1 CreditON ON ON 1 Coin/1 Credit ✱OFF ON ON 1 Coin/2 CreditsON OFF ON 1 Coin/3 CreditsOFF OFF ON 1 Coin/5 CreditsON ON OFF 1 Coin/6 Credits | 1 Coin/1 Credit |
| DIP1:7 | Free Play | OFF Off ✱ON On | Off |
| DIP1:8 | Freeze | OFF Off ✱ON On | Off |
| DIP2:1, DIP2:2, DIP2:3 | 1st Bonus Life | DIP2:1 DIP2:2 DIP2:3ON ON ON 10000 ✱OFF ON ON 20000ON OFF ON 30000OFF OFF ON 40000ON ON OFF 50000OFF ON OFF 60000ON OFF OFF 70000OFF OFF OFF 80000 | 10000 |
| DIP2:4, DIP2:5 | 2nd Bonus Life | DIP2:4 DIP2:5OFF ON 1st bonus*2 ✱ON OFF 1st bonus*3OFF OFF 1st bonus*4ON ON None | 1st bonus*2 |
| DIP2:6 | Demo Sounds | ON OffOFF On ✱ | On |
| DIP2:7 | Cabinet | ON Upright ✱OFF Cocktail | Upright |
| DIP2:8 | Flip Screen | OFF Off ✱ON On | Off |