| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| combatsct | konami/combatsc.cpp |  | no | no | no | yes | Combat School (trackball) | 1987 | Konami | combatsc | combatsc | Sports / Track & Field |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| 611g02.rom | 131072 | 9ba05327 | ea03845fb49d18ac4fca97cfffce81db66b9967b | maincpu | 0 | good | no | 611g02.rom |  |  
					| g01.rom | 65536 | 489c132f | c717195f89add4be4a21ecc1ddd58361b0ab4a74 | maincpu | 20000 | good | no |  |  |  
					| 611g03.rom | 32768 | 2a544db5 | 94a97c3c54bf13ccc665aa5057ac6b1d700fae2d | audiocpu | 0 | good | no | 611g03.rom |  |  
					| 611g07.rom | 262144 | 73b38720 | e109eb78aea464127d813284ca040e8d719599e3 | gfx1 | 0 | good | no | 611g07.rom |  |  
					| 611g08.rom | 262144 | 46e7d28c | 1ece7fac954204ac35d00f3d573964fcf82dcf77 | gfx1 | 1 | good | no | 611g08.rom |  |  
					| 611g11.rom | 262144 | 69687538 | 4349a1c052a759acdf7259f8bf8c5c9489b788f2 | gfx2 | 0 | good | no | 611g11.rom |  |  
					| 611g12.rom | 262144 | 9c6bf898 | eafc227b4e7df0c652ec7d78784c039c35965fdc | gfx2 | 1 | good | no | 611g12.rom |  |  
					| 611g06.h14 | 256 | f916129a | d5e4a8a3baab8fcdac86ef5182858cede1abf040 | proms | 0 | good | no | 611g06.h14 |  |  
					| 611g05.h15 | 256 | 207a7b07 | f4e638e7f182e5228a062b243406d0ceaaa5bfdc | proms | 100 | good | no | 611g05.h15 |  |  
					| 611g10.h6 | 256 | f916129a | d5e4a8a3baab8fcdac86ef5182858cede1abf040 | proms | 200 | good | no | 611g06.h14 |  |  
					| 611g09.h7 | 256 | 207a7b07 | f4e638e7f182e5228a062b243406d0ceaaa5bfdc | proms | 300 | good | no | 611g05.h15 |  |  
					| 611g04.rom | 131072 | 2987e158 | 87c5129161d3be29a339083349807e60b625c3f7 | upd | 0 | good | no | 611g04.rom |  |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | maincpu | Hitachi HD6309E | 3000000 |  
					| cpu | audiocpu | Zilog Z80 | 3579545 |  
					| audio | mono | Speaker |  |  
					| audio | ymsnd | YM2203 OPN | 3000000 |  
					| audio | upd | NEC uPD7759 | 640000 |  
 | 
		| control
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |  
					| trackball | 1 | 2 |  | yes | 0 | 255 | 10 | 10 |  |  |  |  
					| trackball | 2 | 2 |  | yes | 0 | 255 | 10 | 10 |  |  |  |  
 | 
		| device_ref
			
				
					| name |  
					| hd6309e |  
					| z80 |  
					| watchdog |  
					| konami_007452 |  
					| screen |  
					| palette |  
					| k007121 |  
					| k007121 |  
					| speaker |  
					| generic_latch_8 |  
					| ym2203 |  
					| upd7759 |  
 | 
		| dipswitch
			
				
					| name | tag | mask |  
					| Coin A | DSW1 | 15 |  
					| Coin B | DSW1 | 240 |  
					| Unknown | DSW2 | 1 |  
					| Unknown | DSW2 | 2 |  
					| Cabinet | DSW2 | 4 |  
					| Unknown | DSW2 | 8 |  
					| Unknown | DSW2 | 16 |  
					| Difficulty | DSW2 | 96 |  
					| Demo Sounds | DSW2 | 128 |  
					| Flip Screen | DSW3 | 16 |  
					| Unknown | DSW3 | 32 |  
					| Service Mode | DSW3 | 64 |  
					| Unknown | DSW3 | 128 |  
 | 
		| display
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |  
					| screen | raster | 0 | 256 | 224 | 59.185606 | 6000000 | 384 | 0 | 256 | 264 | 16 | 240 | no |  
 | 
		| driver
			
				
					| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |  
					| preliminary | preliminary | supported | no | no | no | no |  |  
 | 
		| input
			
				
					| players | coins | service | tilt |  
					| 2 | 3 | no | no |  
 | 
		| port
			
				
					| tag |  
					| :DSW1 |  
					| :DSW2 |  
					| :DSW3 |  
					| :IN0 |  
					| :TRACK0_X |  
					| :TRACK0_Y |  
					| :TRACK1_X |  
					| :TRACK1_Y |  
 | 
		| sound
 |