| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| wallc | midcoin/wallc.cpp |  | no | no | no | yes | Wall Crash (set 1) | 1984 | Midcoin |  |  | Ball & Paddle / Breakout |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| wac05.h7 | 8192 | ab6e472e | a387fec24fb899df349a35d1d3a91e897b074712 | maincpu | 0 | good | no |  |  |  
					| wac1-52.h6 | 8192 | 988eaa6d | d5e5dbee6e7e0488fdecfb864198c686cbd5d59c | maincpu | 2000 | good | no |  |  |  
					| wc1.e3 | 4096 | ca5c4b53 | 5d2e14fe81cca4ec7dbe0c98eaa26890fca28e58 | gfx1 | 0 | good | no |  |  |  
					| wc2.e2 | 4096 | b7f52a59 | 737e7616d7295762057fbdb69d65c8c1edc773dc | gfx1 | 1000 | good | no |  |  |  
					| wc3.e1 | 4096 | f6854b3a | bc1e7f785c338c1afa4ab61c07c61397b3de0b01 | gfx1 | 2000 | good | no |  |  |  
					| 74s288.c2 | 32 | 83e3e293 | a98c5e63b688de8d175adb6539e0cdc668f313fd | proms | 0 | good | no |  |  |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | maincpu | Zilog Z80 | 3072000 |  
					| audio | mono | Speaker |  |  
					| audio | aysnd | AY-3-8912A PSG | 1536000 |  
 | 
		| control
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |  
					| dial |  | 2 |  | yes | 0 | 255 | 50 | 3 |  |  |  |  
 | 
		| device_ref
			
				
					| name |  
					| z80 |  
					| adc0804 |  
					| screen |  
					| gfxdecode |  
					| palette |  
					| speaker |  
					| ay8912 |  
 | 
		| dipswitch
			
				
					| name | tag | mask |  
					| Lives | DSW1 | 3 |  
					| Bonus Life | DSW1 | 12 |  
					| Curve Effect | DSW1 | 16 |  
					| Timer Speed | DSW1 | 96 |  
					| Service | DSW1 | 128 |  
					| Coin A | DSW2 | 3 |  
					| Coin B | DSW2 | 12 |  
					| Coin C | DSW2 | 48 |  
					| Unused | DSW2 | 64 |  
					| Unused | DSW2 | 128 |  
 | 
		| display
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |  
					| screen | raster | 0 | 256 | 256 | 60.000000 |  |  |  |  |  |  |  | no |  
 | 
		| driver
			
				
					| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |  
					| good | good | supported | no | no | no | no |  |  
 | 
		| input
			
				
					| players | coins | service | tilt |  
					| 1 | 3 | no | no |  
 | 
		| port
			
				
					| tag |  
					| :DIAL |  
					| :DSW1 |  
					| :DSW2 |  
					| :SYSTEM |  
 | 
		| sound
 |