| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| champbb2j | alpha/champbas.cpp | | no | no | no | yes | Champion Base Ball Part-2 (Japan) | 1983 | Alpha Denshi Co. | champbb2 | champbb2 | Sports / Baseball |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 1.10g | 8192 | c76056d5 | 2aaec9ede0f85bf67f6cf04fabdba66f7e0d6004 | maincpu | 0 | good | no | | |
| 2.10h | 8192 | 7a1ea3ea | ce2f61be4cc7cd7b739d89a4838408912c2e2784 | maincpu | 2000 | good | no | | |
| 3.10i | 8192 | 4b2f6ac4 | 367b25665fc37140dc38be8bb525859c20bd2529 | maincpu | 4000 | good | no | | |
| 0.11g | 2048 | be0e180d | 7a8915e00920faa08344d752404a6f98d8fb303b | maincpu | 7800 | good | no | | |
| 6.15c | 8192 | 24c482ee | c25bdf77014e095fc11a9a6b17f16858f19db451 | audiocpu | 0 | good | no | | |
| 7.15d | 8192 | f10b148b | d66516d509f6f16e51ee59d27c4867e276064c3f | audiocpu | 2000 | good | no | | |
| 8.15e | 8192 | 2dc484dd | 28bd68c787d7e6989849ca52009948dbd5cdcc79 | audiocpu | 4000 | good | no | | |
| alpha-8302_44801b35.bin | 8192 | edabac6c | eaf1c51b63023256df526b0d3fd53cffc919c901 | alpha_8201:mcu | 0 | good | no | alpha-8302_44801b35.bin | |
| 4.6a | 8192 | c4a4df75 | 7b85dbf405697b0b8881f910c08f6db6c828b19a | gfx1 | 0 | good | no | epr5936 | |
| 5.6b | 8192 | 5c80ec42 | 9b79737577e48a6b2ec20ce145252545955e82c3 | gfx2 | 0 | good | no | epr5937 | |
| bpr.7h | 32 | 500db3d9 | 7317ba2c6ffef3561acb3b2adb811def846756cf | proms | 0 | good | no | | |
| bpr.5e | 256 | 2e481ffa | bc8979efd43bee8be0ce96ebdacc873a5821e06e | 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
|