| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| tetrista | taito/taito_b.cpp |  | no | no | no | yes | Tetris (Japan, Taito B-System, Master of Weapon Conversion Kit) | 1988 | Sega | tetris | tetris | Puzzle / Drop |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| c35-04.33 | 131072 | fa6e42ff | 1c586243aaf57b46338f22ae0fcdba2897ccb98a | maincpu | 0 | good | no |  |  |  
					| c35-03.24 | 131072 | aebd8539 | 5230c0513581513ba971da55c04da8ba451a16e2 | maincpu | 1 | good | no |  |  |  
					| c35-02.34 | 131072 | 128e9927 | 227b4a43074b66c9ba6f4497eb329fbcc5e3f52b | maincpu | 40000 | good | no |  |  |  
					| c35-01.25 | 131072 | 5da7a319 | 0c903b3274f6eafe24c8b5ef476dc5e8e3131b20 | maincpu | 40001 | good | no |  |  |  
					| c35-05.30 | 65536 | 785c63fb | 13db76d8ce52ff21bfda0866c9c6b52147c6fc9d | audiocpu | 0 | good | no |  |  |  
					| b72-02.6 | 524288 | 843444eb | 2b466045f882996c80e0090009ee957e11d32825 | gfx2 | 0 | good | no |  |  |  
					| b72-01.5 | 524288 | a24ac26e | 895715a2bb0cb15334cba2283bd228b4fc08cd0c | gfx2 | 80000 | good | no |  |  |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | maincpu | Motorola MC68000 | 12000000 |  
					| cpu | audiocpu | Zilog Z80 | 6000000 |  
					| audio | mono | Speaker |  |  
					| audio | ymsnd | YM2203 OPN | 3000000 |  
 | 
		| control
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |  
					| joy | 1 | 2 | 8 | no |  |  |  |  |  |  |  |  
					| joy | 2 | 2 | 8 | no |  |  |  |  |  |  |  |  
 | 
		| device_ref
			
				
					| name |  
					| m68000 |  
					| z80 |  
					| tc0040ioc |  
					| watchdog |  
					| screen |  
					| palette |  
					| tc0180vcu |  
					| speaker |  
					| ym2203 |  
					| pc060ha |  
 | 
		| dipswitch
			
				
					| name | tag | mask |  
					| Unused | DSWA | 1 |  
					| Flip Screen | DSWA | 2 |  
					| Service Mode | DSWA | 4 |  
					| Demo Sounds | DSWA | 8 |  
					| Coin A | DSWA | 48 |  
					| Coin B | DSWA | 192 |  
					| Difficulty | DSWB | 3 |  
					| Unused | DSWB | 4 |  
					| Unused | DSWB | 8 |  
					| Unused | DSWB | 16 |  
					| Unused | DSWB | 32 |  
					| Unused | DSWB | 64 |  
					| Unused | DSWB | 128 |  
 | 
		| display
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |  
					| screen | raster | 0 | 320 | 224 | 60.000000 |  |  |  |  |  |  |  | no |  
 | 
		| driver
			
				
					| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |  
					| good | good | supported | no | no | no | no |  |  
 | 
		| input
			
				
					| players | coins | service | tilt |  
					| 2 | 2 | no | yes |  
 | 
		| port
			
				
					| tag |  
					| :DSWA |  
					| :DSWB |  
					| :IN0 |  
					| :IN1 |  
					| :IN2 |  
 | 
		| sound
 |