| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId | 
				 
					| butrflybl | bordun/skylncr.cpp |   | no | no | no | yes | Butterfly Video Game (version U350C) | 1995 | bootleg | butrfly | butrfly | Slot Machine / Video Slot | 
				 
			 
		 
			 
		 | 
	
		
			rom
			
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios | 
				 
					| butterfly.prg | 65536 | b35b289c | 5a02bfb6e1fb608099b9f491c10795ef888a3b36 | maincpu | 0 | good | no |   |   | 
				 
					| u29 | 131072 | 2ff775ea | 2219c75cbac2969485607446ab116587bdee7278 | gfx1 | 0 | good | no | u29 |   | 
				 
					| u31 | 131072 | 029d2214 | cf8256157db0b297ed457b3da6b6517907128843 | gfx1 | 1 | good | no | u31 |   | 
				 
					| u33 | 131072 | 37bad677 | c077f0c07b097b376a01e5637446e4c4f82d9e28 | gfx1 | 40000 | good | no | u33 |   | 
				 
					| u35 | 131072 | d14c7713 | c229ef64f3b0a04ff8e27bc56cff6a55ca34b80c | gfx1 | 40001 | good | no | u35 |   | 
				 
					| u52 | 131072 | 15051537 | 086c38c05c605f297a7bc470eb51763a7648e72c | gfx2 | 0 | good | no | u52 |   | 
				 
					| u54 | 131072 | 8e34d029 | ae316f2f34768938a07d62db110ce59d2751abaa | gfx2 | 1 | good | no | u54 |   | 
				 
					| u56 | 131072 | a53daaef | 7b88bb986bd5e47576163d6999f8770c720c5bfc | gfx2 | 40000 | good | no |   |   | 
				 
					| u58 | 131072 | 21ca47f8 | b192be06a2eb817776309580dc64fd76772a8d50 | gfx2 | 40001 | good | no |   |   | 
				 
			 
		 
			 
		 | 
	
		
			chip
			
			
				
					| type | tag | name | clock | 
				 
					| cpu | maincpu | Zilog Z80 | 3000000 | 
				 
					| audio | mono | Speaker |   | 
				 
					| audio | aysnd | AY-3-8910A PSG | 1500000 | 
				 
			 
		 
			 
		 | 
	
		
			control
			
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons | 
				 
					| gambling |   | 12 |   | no |   |   |   |   |   |   |   | 
				 
			 
		 
			 
		 | 
	
		
			device_ref
			
			
				
					| name | 
				 
					| z80 | 
				 
					| nvram | 
				 
					| i8255 | 
				 
					| i8255 | 
				 
					| ticket_dispenser | 
				 
					| screen | 
				 
					| gfxdecode | 
				 
					| palette | 
				 
					| ramdac | 
				 
					| ramdac | 
				 
					| speaker | 
				 
					| ay8910 | 
				 
			 
		 
			 
		 | 
	
		
			dipswitch
			
			
				
					| name | tag | mask | 
				 
					| Main Game Percentage | DSW1 | 14 | 
				 
					| D-UP Percentage | DSW1 | 17 | 
				 
					| Reels Speed | DSW1 | 32 | 
				 
					| Bonus Score | DSW1 | 64 | 
				 
					| Key Out | DSW1 | 128 | 
				 
					| Unknown | DSW2 | 1 | 
				 
					| Unknown | DSW2 | 2 | 
				 
					| Double-Up | DSW2 | 4 | 
				 
					| Payout Limit | DSW2 | 24 | 
				 
					| Unknown | DSW2 | 32 | 
				 
					| Clown Percentage | DSW2 | 192 | 
				 
					| Coinage A, B & C | DSW3 | 7 | 
				 
					| Unknown | DSW3 | 8 | 
				 
					| Unknown | DSW3 | 16 | 
				 
					| Max Win Bonus | DSW3 | 32 | 
				 
					| Minimum Bet | DSW3 | 192 | 
				 
					| Remote Credits | DSW4 | 7 | 
				 
					| Max Bet | DSW4 | 24 | 
				 
					| Unknown | DSW4 | 32 | 
				 
					| Unknown | DSW4 | 64 | 
				 
					| Unknown | DSW4 | 128 | 
				 
			 
		 
			 
		 | 
	
		
			display
			
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx | 
				 
					| screen | raster | 0 | 512 | 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 | yes | no | 
				 
			 
		 
			 
		 | 
	
		
			port
			
			
				
					| tag | 
				 
					| :DSW1 | 
				 
					| :DSW2 | 
				 
					| :DSW3 | 
				 
					| :DSW4 | 
				 
					| :IN1 | 
				 
					| :IN2 | 
				 
					| :IN3 | 
				 
					| :IN4 | 
				 
			 
		 
			 
		 | 
	
		
			sound
			
			 
		 |