U.S. Championship V'ball (bootleg of Japan set)
Game Information
| manufacturer | bootleg |
| year | 1988 |
| clone of | vball |
| other clones | vball2pj vball2pjb vballb |
| genre | N/A |
| downloads | 46 |
Screenshots
Download Details
| split set | vball2pjb.zip 389.63k |
| parent set | vball.zip 416.08k ↗ |
| standalone set | vball2pjb.7z 297.11k |
Driver Details
| source | technos/vball.cpp |
| status | imperfect |
| emulation | good |
| savestate | supported |
| type | sound |
| status | imperfect |
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 256px |
| height | 240px |
| refresh | 57.44mhz |
Input Details
| player | 1 |
| type | joy |
| buttons | 2 |
| directions | 8 |
| player | 2 |
| type | joy |
| buttons | 2 |
| directions | 8 |
| player | 3 |
| type | joy |
| buttons | 2 |
| directions | 8 |
| player | 4 |
| type | joy |
| buttons | 2 |
| directions | 8 |
Chipset Details
| name | MOS Technology 6502 |
| clock | 1.91mhz |
| name | Zilog Z80 |
| clock | 3.41mhz |
| name | Speaker |
| clock | N/A |
| name | YM2151 OPM |
| clock | 3.41mhz |
| name | OKI MSM6295 ADPCM |
| clock | 1.01mhz |
ROM Details
| name | size | crc |
|---|---|---|
| 1.124 | 64.00k | 432509c4 |
| 4.ic47 | 32.00k | 534dfbd9 |
| 13 | 64.00k | f26df8e1 |
| 14 | 64.00k | c9798d0e |
| 15 | 64.00k | 68e69c4b |
| 16 | 64.00k | 936457ba |
| 9 | 64.00k | 42874924 |
| 10 | 64.00k | 6cc676ee |
| 11 | 64.00k | 4754b303 |
| 12 | 64.00k | 21294a84 |
| 8 | 64.00k | b18d083c |
| 7 | 64.00k | 79a35321 |
| 6 | 64.00k | 49c6aad7 |
| 5 | 64.00k | 9bb95651 |
| vball.78a | 64.00k | f3e63b76 |
| 3.ic79 | 32.00k | d77349ba |
| 25j5-0.144 | 2.00k | a317240f |
| 25j6-0.143 | 2.00k | 1ff70b4f |
| 25j7-0.160 | 2.00k | 2ffb68b3 |