Prize Space Invaders (BWB INV1, 50p/30p Play, Version 1.2) (MPU4 Video)
Game Information
| manufacturer | BWB / Barcrest |
| year | 1991 |
| clone of | v4psi |
| other clones | v4psi14 v4psi14a v4psibc v4psibcd v4psid |
| genre | N/A |
| downloads | 27 |
Screenshots
Download Details
| split set | v4psibc.zip 76.76k |
| parent set | v4psi.zip 87.94k ↗ |
| standalone set | v4psibc.7z 58.23k |
Driver Details
| source | barcrest/mpu4vid.cpp |
| status | imperfect |
| emulation | good |
| savestate | unsupported |
| graphics | imperfect |
| sound | imperfect |
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 504px |
| height | 296px |
| refresh | 49.92mhz |
Input Details
| player | 1 |
| type | joy |
| buttons | 2 |
| directions | 2 |
Chipset Details
| name | Motorola MC6809 |
| clock | 6.56mhz |
| name | Motorola MC68000 |
| clock | 9.54mhz |
| name | AY-3-8913 PSG |
| clock | 1.64mhz |
| name | Speaker |
| clock | N/A |
| name | 1-Bit DAC |
| clock | N/A |
| name | Speaker |
| clock | N/A |
| name | Philips SAA1099 |
| clock | 7.63mhz |
ROM Details
| name | size | crc |
|---|---|---|
| psi12m.p1 | 16.00k | 560b2085 |
| psi12.p1 | 64.00k | 9a3972bd |
| psi12.p2 | 64.00k | 1a5da4f4 |
| psi12.p3 | 64.00k | cab2e50b |
| psi12.p4 | 64.00k | 83781f1a |