| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| twinbee | konami/nemesis.cpp |  | no | no | no | yes | TwinBee (ROM version) | 1985 | Konami |  |  | Shooter / Flying Vertical |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| 400-a06.15l | 32768 | b99d8cff | 18e277827a534bab2b3b8b81e51d886b8382d435 | maincpu | 0 | good | no |  |  |  
					| 400-a04.10l | 32768 | d02c9552 | ec0aaa093541dab98412c11f666161cd558c383a | maincpu | 1 | good | no |  |  |  
					| 412-a07.17l | 131072 | d93c5499 | 4555b9232ce86192360ea5b5092643ff51446aa0 | maincpu | 80000 | good | no |  |  |  
					| 412-a05.12l | 131072 | 2b357069 | 409cf3aa174f5d7dc5efc8b8b1c925fcb677fc98 | maincpu | 80001 | good | no |  |  |  
					| 400-e03.5l | 8192 | a5a8e57d | f4236770093392dec3f76835a5766e9b3ed64e2e | audiocpu | 0 | good | no |  |  |  
					| 400-a01.fse | 256 | 5827b1e8 | fa8cf5f868cfb08bce203baaebb6c4055ee2a000 | k005289 | 0 | good | no |  |  |  
					| 400-a02.fse | 256 | 2f44f970 | 7ab46f9d5d587665782cefc623b8de0124a6d38a | k005289 | 100 | good | no |  |  |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | maincpu | Motorola MC68000 | 9216000 |  
					| cpu | audiocpu | Zilog Z80 | 1789772 |  
					| audio | mono | Speaker |  |  
					| audio | ay1 | AY-3-8910A PSG | 1789772 |  
					| audio | ay2 | AY-3-8910A PSG | 1789772 |  
					| audio | filter1 | RC Filter |  |  
					| audio | filter2 | RC Filter |  |  
					| audio | filter3 | RC Filter |  |  
					| audio | filter4 | RC Filter |  |  
					| audio | k005289 | Konami 005289 SCC | 3579545 |  
					| audio | vlm | Sanyo VLM5030 | 3579545 |  
 | 
		| 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 |  
					| timer |  
					| z80 |  
					| ls259 |  
					| ls259 |  
					| watchdog |  
					| screen |  
					| gfxdecode |  
					| palette |  
					| speaker |  
					| generic_latch_8 |  
					| ay8910 |  
					| ay8910 |  
					| filter_rc |  
					| filter_rc |  
					| filter_rc |  
					| filter_rc |  
					| k005289 |  
					| vlm5030 |  
 | 
		| dipswitch
			
				
					| name | tag | mask |  
					| Coin A | DSW0 | 15 |  
					| Coin B | DSW0 | 240 |  
					| Lives | DSW1 | 3 |  
					| Unused | DSW1 | 4 |  
					| Bonus Life | DSW1 | 24 |  
					| Difficulty | DSW1 | 96 |  
					| Demo Sounds | DSW1 | 128 |  
					| Flip Screen | TEST | 1 |  
					| Players | TEST | 2 |  
					| Service Mode | TEST | 4 |  
 | 
		| display
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |  
					| screen | raster | 90 | 256 | 224 | 60.606061 | 6144000 | 384 | 0 | 256 | 264 | 16 | 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
			
				
					| tag |  
					| :DSW0 |  
					| :DSW1 |  
					| :IN0 |  
					| :IN1 |  
					| :IN2 |  
					| :TEST |  
 | 
		| sound
 |