| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId | 
				 
					| cexpert | novag/cexpert.cpp |   | no | no | no | yes | Constellation Expert | 1985 | Novag Industries / Intelligent Heuristic Programming |   |   | Board Game / Chess Machine | 
				 
			 
		 
			 
		 | 
	
		
			rom
			
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios | 
				 
					| novag_8533-503.u3 | 32768 | e384de2f | 13b56e2870e3755073e7a7cc63bae995cd468562 | maincpu | 0 | good | no |   |   | 
				 
					| novag_8532-502.u2 | 32768 | c2c367b5 | e000871c93a5e0fc2f8b29f3d2fec0607a91559b | maincpu | 8000 | good | no |   |   | 
				 
			 
		 
			 
		 | 
	
		
			chip
			
			
				
					| type | tag | name | clock | 
				 
					| cpu | maincpu | Rockwell R65C02 | 5000000 | 
				 
					| audio | mono | Speaker |   | 
				 
					| audio | beeper | Beep | 965 | 
				 
			 
		 
			 
		 | 
	
		
			configuration
			
			
				
					| name | tag | mask | 
				 
					| CPU Frequency | CPU | 1 | 
				 
					| Remember Position | board:CONF | 3 | 
				 
					| Show Pieces | board:CONF | 4 | 
				 
			 
		 
			 
		 | 
	
		
			control
			
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons | 
				 
					| keypad |   | 16 |   | no |   |   |   |   |   |   |   | 
				 
			 
		 
			 
		 | 
	
		
			device_ref
			
			
				
					| name | 
				 
					| r65c02 | 
				 
					| clock | 
				 
					| nvram | 
				 
					| sensorboard | 
				 
					| pwm_display | 
				 
					| speaker | 
				 
					| beep | 
				 
			 
		 
			 
		 | 
	
		
			driver
			
			
				
					| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail | 
				 
					| good | good | supported | no | no | no | no |   | 
				 
			 
		 
			 
		 | 
	
		
			input
			
			
				
					| players | coins | service | tilt | 
				 
					| 1 |   | no | no | 
				 
			 
		 
			 
		 | 
	
		
			port
			
			
				
					| tag | 
				 
					| :CPU | 
				 
					| :IN.0 | 
				 
					| :IN.1 | 
				 
					| :IN.2 | 
				 
					| :IN.3 | 
				 
					| :IN.4 | 
				 
					| :IN.5 | 
				 
					| :IN.6 | 
				 
					| :IN.7 | 
				 
					| :board:BS_CHECK | 
				 
					| :board:CONF | 
				 
					| :board:RANK.1 | 
				 
					| :board:RANK.10 | 
				 
					| :board:RANK.2 | 
				 
					| :board:RANK.3 | 
				 
					| :board:RANK.4 | 
				 
					| :board:RANK.5 | 
				 
					| :board:RANK.6 | 
				 
					| :board:RANK.7 | 
				 
					| :board:RANK.8 | 
				 
					| :board:RANK.9 | 
				 
					| :board:SPAWN | 
				 
					| :board:SS_CHECK | 
				 
					| :board:UI | 
				 
					| :board:UI_CHECK | 
				 
			 
		 
			 
		 | 
	
		
			sound
			
			 
		 |