| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| invaders | midw8080/mw8080bw.cpp |  | no | no | no | yes | Space Invaders / Space Invaders M | 1978 | Taito / Midway |  |  | Shooter / Gallery |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| 9316b-0869_m739h.h1 | 2048 | 734f5ad8 | ff6200af4c9110d8181249cbcef1a8a40fa40b7f | maincpu | 0 | good | no |  |  |  
					| 9316b-0856_m739g.g1 | 2048 | 6bfaca4a | 16f48649b531bdef8c2d1446c429b5f414524350 | maincpu | 800 | good | no |  |  |  
					| 9316b-0855_m739f.f1 | 2048 | 0ccead96 | 537aef03468f63c5b9e11dd61e253f7ae17d9743 | maincpu | 1000 | good | no |  |  |  
					| 9316b-0854_m739e.e1 | 2048 | 14e538b0 | 1d6ca0c99f9df71e2990b610deb9d7da0125e2d8 | maincpu | 1800 | good | no |  |  |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | maincpu | Intel 8080 | 1996800 |  
					| audio | soundboard:mono | Speaker |  |  
					| audio | soundboard:snsnd | TI SN76477 CSG |  |  
					| audio | soundboard:discrete | Discrete Sound |  |  
 | 
		| configuration
 | 
		| control
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |  
					| joy | 1 | 1 | 2 | no |  |  |  |  |  |  |  |  
					| joy | 2 | 1 | 2 | no |  |  |  |  |  |  |  |  
 | 
		| device_ref
			
				
					| name |  
					| i8080 |  
					| screen |  
					| watchdog |  
					| mb14241 |  
					| invaders_audio |  
					| speaker |  
					| sn76477 |  
					| discrete |  
 | 
		| dipswitch
			
				
					| name | tag | mask |  
					| Unknown | IN0 | 1 |  
					| Lives | IN2 | 3 |  
					| Bonus Life | IN2 | 8 |  
					| Display Coinage | IN2 | 128 |  
					| Unused | SW5 | 1 |  
					| Unused | SW6SW7 | 1 |  
					| Unused | SW6SW7 | 2 |  
 | 
		| display
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |  
					| screen | raster | 270 | 260 | 224 | 59.541985 | 4992000 | 320 | 0 | 260 | 262 | 0 | 224 | no |  
 | 
		| driver
			
				
					| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |  
					| good | good | supported | no | no | no | no |  |  
 | 
		| input
			
				
					| players | coins | service | tilt |  
					| 2 | 1 | no | no |  
 | 
		| port
			
				
					| tag |  
					| :CAB |  
					| :CONTP1 |  
					| :CONTP2 |  
					| :IN0 |  
					| :IN1 |  
					| :IN2 |  
					| :SW5 |  
					| :SW6SW7 |  
 | 
		| sound
 |