Checkmate
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Display
Type: raster Horizontal
Resolution: 260 x 224
Refresh: 59.54 Hz
Processors
Intel 8080 @ 1.997 MHz
Audio
Discrete Sound
Channels: 1
Controls
Players: 4
Coin slots: 1
joy, 8-way
joy, 8-way
joy, 8-way
joy, 8-way
Components (from manual)
7400 Logic · NAND gates used throughout logic circuits
7404 Logic · Hex inverter
7408 Logic · AND gates
7432 Logic · OR gates
74161 Memory · Counter circuits
LM380 Audio · Audio amplifier IC
PCBs (from manual)
Mother Board P.C.0050-09900
Main motherboard
Main motherboard
Game Logic Board P.C.0515-09900
Game control logic board
Game control logic board
Game Board 0615-00900
Logic and Sound board
Logic and Sound board
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 |
|---|---|---|---|
| A4:1 | Coinage | ON 1 Coin/1 or 2 Players ✱OFF 1 Coin/1 or 2 Players, 2 Coins/3 or 4 Players | 1 Coin/1 or 2 Players |
| A4:2 | Unused | ON Off ✱OFF On | Off |
| A4:3, A4:4 | Rounds | A4:3 A4:4ON ON 2OFF ON 3 ✱ON OFF 4OFF OFF 5 | 3 |
| A4:5 | Unused | ON Off ✱OFF On | Off |
| A4:6, A4:7 | Language | A4:6 A4:7ON ON English ✱OFF ON Language 2ON OFF Language 3OFF OFF Language 4 | English |
| A4:8 | Service Mode | ON Off ✱OFF On | Off |