| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| spikerb | midway/balsente.cpp |  | no | no | no | yes | Spiker (earliest?) | 1986 | Bally/Sente | spiker | spiker | Sports / Volleyball |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| ab01.u8a | 16384 | 59025e39 | f0e3e45bb32cc6664831c4ef6b0cfabf3fc71f58 | maincpu | 0 | good | no |  |  |  
					| ab23.u7a | 16384 | ffb23288 | 3458e486794f6c936d15e837be0f419027b01311 | maincpu | 4000 | good | no |  |  |  
					| cd6ef.u1a | 16384 | 7f04774d | c49ac3aa86425cdbab9877fc253999329bb99a49 | maincpu | 1c000 | good | no |  |  |  
					| gr01.u4c | 16384 | 1228b7a3 | 70a207714ba7bc4f4dbc492768480afa424b31c0 | gfx1 | 0 | good | no |  |  |  
					| gr23.u3c | 16384 | 970c81f6 | f22189e172a795d115597feb48ccbc04be3859b9 | gfx1 | 4000 | good | no | spiker_u_r_gr23_5-05-86.u3c |  |  
					| gr45.u2c | 16384 | bf2b413d | f0f797853ac1b6e45ff606d7aa5c9350765efd48 | gfx1 | 8000 | good | no |  |  |  
					| pal16r8.u7c | 1 |  |  | cart_pals | 0 | nodump | no |  |  |  
					| u01508001100b.u20f | 260 | 2d2e2102 | de094f9955d6085f1714f1aa7c71e1f047e96c5f | motherbrd_pals | 0 | good | no | u01508001100b.u20f |  |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | maincpu | Motorola MC6809E | 1250000 |  
					| cpu | audio6vb:audiocpu | Zilog Z80 | 4000000 |  
					| audio | audio6vb:mono | Speaker |  |  
					| audio | audio6vb:noise | MM5837 Digital Noise Stream |  |  
					| audio | audio6vb:cem1 | CEM3394 Synthesizer Voice |  |  
					| audio | audio6vb:cem2 | CEM3394 Synthesizer Voice |  |  
					| audio | audio6vb:cem3 | CEM3394 Synthesizer Voice |  |  
					| audio | audio6vb:cem4 | CEM3394 Synthesizer Voice |  |  
					| audio | audio6vb:cem5 | CEM3394 Synthesizer Voice |  |  
					| audio | audio6vb:cem6 | CEM3394 Synthesizer Voice |  |  
 | 
		| control
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |  
					| trackball | 1 | 1 |  | yes | 0 | 255 | 100 | 20 |  |  |  |  
					| trackball | 2 | 1 |  | yes | 0 | 255 | 100 | 20 |  |  |  |  
 | 
		| device_ref
			
				
					| name |  
					| mc6809e |  
					| acia6850 |  
					| x2212 |  
					| x2212 |  
					| watchdog |  
					| timer |  
					| ls259 |  
					| screen |  
					| palette |  
					| sente6vb |  
					| z80 |  
					| acia6850 |  
					| clock |  
					| timer |  
					| pit8253 |  
					| pit_counter |  
					| pit_counter |  
					| pit_counter |  
					| speaker |  
					| mm5837_stream |  
					| cem3394 |  
					| cem3394 |  
					| cem3394 |  
					| cem3394 |  
					| cem3394 |  
					| cem3394 |  
 | 
		| dipswitch
			
				
					| name | tag | mask |  
					| Service Mode | IN0 | 128 |  
					| Game Duration | SWG | 1 |  
					| Unknown | SWG | 2 |  
					| Unknown | SWG | 4 |  
					| Unknown | SWG | 8 |  
					| Unknown | SWG | 16 |  
					| Unknown | SWG | 32 |  
					| Unknown | SWG | 64 |  
					| Demo Sounds | SWG | 128 |  
					| Coinage | SWH | 3 |  
					| Bonus Coins | SWH | 28 |  
					| Left Coin Mech | SWH | 32 |  
					| Right Coin Mech | SWH | 192 |  
 | 
		| display
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |  
					| screen | raster | 0 | 256 | 240 | 59.185606 | 5000000 | 320 | 0 | 256 | 264 | 16 | 256 | 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 |  
					| :AN0 |  
					| :AN1 |  
					| :AN2 |  
					| :AN3 |  
					| :IN0 |  
					| :IN1 |  
					| :SWG |  
					| :SWH |  
 | 
		| sound
 |