| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| t1850 | saitek/turbo16k.cpp |  | no | no | no | yes | 1850 Deluxe Table Chess (model 60-2199) | 1986 | Tandy Corporation / SciSys / Heuristic Software |  |  | Board Game / Chess Machine |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| 1985_sx4a_scisys_6301y0a13p.u1 | 16384 | 6ba27399 | 9bccd77eed416e92bcaa722e9ff3a4d6ba9946a1 | maincpu | 0 | good | no |  |  |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | maincpu | Hitachi HD6301Y0 | 8000000 |  
					| audio | speaker | Speaker |  |  
					| audio | dac | 1-Bit DAC |  |  
 | 
		| configuration
			
				
					| name | tag | mask |  
					| CPU Frequency | FREQ | 136 |  
					| Remember Position | board:CONF | 3 |  
					| Show Pieces | board:CONF | 4 |  
 | 
		| control
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |  
					| keypad |  | 17 |  | no |  |  |  |  |  |  |  |  
 | 
		| device_ref
			
				
					| name |  
					| hd6301y0 |  
					| sensorboard |  
					| pwm_display |  
					| speaker |  
					| dac |  
 | 
		| 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 |  
					| :FREQ |  
					| :IN.0 |  
					| :IN.1 |  
					| :RESET |  
					| :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
 |