Prize Space Invaders (BWB IN2, £20, 50p/30p Play, 20" Version 1.1) (MPU4 Video)
Game Information
| manufacturer | BWB |
| year | 1991 |
| cloned by | v4psi14 v4psi14a v4psibc v4psibcd v4psid |
| genre | N/A |
| downloads | 28 |
Screenshots
Download Details
| split set | v4psi.zip 87.94k |
| merged set | v4psi.7z 78.90k |
| standalone set | v4psi.7z 67.71k |
Driver Details
| source | barcrest/mpu4vid.cpp |
| status | preliminary |
| emulation | preliminary |
| savestate | unsupported |
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 |
|---|---|---|
| in220mpu4.p1 | 16.00k | 75ff4b1f |
| in2-20p1.1 | 64.00k | f34d9001 |
| in2-20p1.2 | 64.00k | 1dc931b4 |
| in2-20p1.3 | 64.00k | 107aa448 |
| in2-20p1.4 | 64.00k | 04933278 |