| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| atetrisb3 | atari/atetris.cpp |  | no | no | no | yes | Tetris (bootleg set 3) | 1988 | bootleg | atetris | atetris | Puzzle / Drop |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| prg.bin | 65536 | 2bcab107 | 3cfb8df8cd3782f3ff7f6b32ff15c461352061ee | maincpu | 0 | good | no |  |  |  
					| gfx.bin | 65536 | 84a1939f | d8577985fc8ed4e74f74c68b7c00c4855b7c3270 | tiles | 0 | good | no | 136066-1101.35a |  |  
					| 8749h.bin | 2048 | a66a9c47 | fbebd755a5e826c7d94ebcafdff2f9a01c9fd1a5 | mcu | 0 | good | no |  |  |  
					| 82s123.bin | 32 | 79656af3 | bf55f100806520b291157c03999606367dd14ecc | proms | 0 | good | no |  |  |  
					| gal18v8a-25lp.1 | 279 |  |  | plds | 0 | nodump | no |  |  |  
					| gal18v8a-25lp.2 | 279 |  |  | plds | 200 | nodump | no |  |  |  
					| palce18v8h-25pc.3 | 279 |  |  | plds | 400 | nodump | no |  |  |  
					| palce18v8h-25pc.4 | 279 |  |  | plds | 600 | nodump | no |  |  |  
					| pal16r4b-2cn.5 | 260 |  |  | plds | 800 | nodump | no |  |  |  
					| pal16r4b-2cn.6 | 260 |  |  | plds | a00 | nodump | no |  |  |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | maincpu | MOS Technology 6502 | 1789772 |  
					| cpu | mcu | Intel 8749 | 10000000 |  
					| audio | mono | Speaker |  |  
					| audio | sn1 | SN76489A | 4000000 |  
					| audio | sn2 | SN76489A | 4000000 |  
					| audio | sn3 | SN76489A | 4000000 |  
					| audio | sn4 | SN76489A | 4000000 |  
 | 
		| control
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |  
					| joy | 1 | 1 | 3 (half4) | no |  |  |  |  |  |  |  |  
					| joy | 2 | 1 | 3 (half4) | no |  |  |  |  |  |  |  |  
 | 
		| device_ref
			
				
					| name |  
					| m6502 |  
					| watchdog |  
					| gfxdecode |  
					| palette |  
					| screen |  
					| speaker |  
					| 2804 |  
					| slapstic |  
					| i8749 |  
					| generic_latch_8 |  
					| generic_latch_8 |  
					| sn76489a |  
					| sn76489a |  
					| sn76489a |  
					| sn76489a |  
 | 
		| dipswitch
			
				
					| name | tag | mask |  
					| Freeze | IN0 | 4 |  
					| Freeze Step | IN0 | 8 |  
					| Unused | IN0 | 16 |  
					| Unused | IN0 | 32 |  
					| Service Mode | IN0 | 128 |  
 | 
		| display
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |  
					| screen | raster | 0 | 336 | 240 | 59.922743 | 7159090 | 456 | 0 | 336 | 262 | 0 | 240 | 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 | no |  
 | 
		| port
 | 
		| sound
 |