| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| champbb2 | alpha/champbas.cpp | | no | no | no | yes | Champion Base Ball Part-2 (set 1) | 1983 | Alpha Denshi Co. (Sega license) | | | Sports / Baseball |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| epr5932 | 8192 | 528e3c78 | ee300201580c1bace783f1340bd4f1ea2a00dffa | maincpu | 0 | good | no | | |
| epr5929 | 8192 | 17b6057e | 67c5aed950acf4d045edf39019066af2896265e1 | maincpu | 2000 | good | no | | |
| epr5930 | 8192 | b6570a90 | 5a2651aeac986000913b5854792b2d81df6b2fc6 | maincpu | 4000 | good | no | | |
| epr5931 | 2048 | 0592434d | a7f61546c39ffdbff46c4db485c9b3f6eefcf1ac | maincpu | 7800 | good | no | | |
| epr5933 | 8192 | 26ab3e16 | 019b9d34233a6b7a53e204154b782ceb42915d2b | audiocpu | 0 | good | no | | |
| epr5934 | 8192 | 7c01715f | b15b2001b8c110f2599eee3aeed79f67686ebd7e | audiocpu | 2000 | good | no | | |
| epr5935 | 8192 | 3c911786 | eea0c467e213d237b5bb9d04b19a418d6090c2dc | audiocpu | 4000 | good | no | | |
| alpha-8302_44801b35.bin | 8192 | edabac6c | eaf1c51b63023256df526b0d3fd53cffc919c901 | alpha_8201:mcu | 0 | good | no | | |
| epr5936 | 8192 | c4a4df75 | 7b85dbf405697b0b8881f910c08f6db6c828b19a | gfx1 | 0 | good | no | | |
| epr5937 | 8192 | 5c80ec42 | 9b79737577e48a6b2ec20ce145252545955e82c3 | gfx2 | 0 | good | no | | |
| pr5957 | 32 | f5ce825e | 956f580840f1a7d24bfbd72b2929d14e9ee1b660 | proms | 0 | good | no | | |
| pr5956 | 256 | 872dd450 | 6c1e2c4a2fc072f4bf4996c731adb0b01b347506 | proms | 20 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 3072000 |
| cpu | audiocpu | Zilog Z80 | 3072000 |
| cpu | alpha_8201:mcu | Hitachi HD44801 | 384000 |
| audio | speaker | Speaker | |
| audio | ay1 | AY-3-8910A PSG | 1536000 |
| audio | dac | 6-Bit R-2R DAC | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 3 | 8 | no | | | | | | | |
| joy | 2 | 3 | 8 | no | | | | | | | |
|
device_ref
| name |
| z80 |
| ls259 |
| z80 |
| watchdog |
| screen |
| gfxdecode |
| palette |
| speaker |
| generic_latch_8 |
| ay8910 |
| dac_6bit_r2r |
| alpha8201 |
| hd44801 |
|
dipswitch
| name | tag | mask |
| Coinage | DSW | 3 |
| Flip Screen | DSW | 4 |
| Demo Sounds | DSW | 8 |
| Cabinet | DSW | 16 |
| Difficulty | DSW | 32 |
| Unknown | DSW | 64 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 256 | 224 | 60.000000 | 3932160 | 256 | 0 | 256 | 256 | 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
|
sound
|