Viper Phase 1 (Japan)
Game Information
| manufacturer | Seibu Kaihatsu |
| year | 1995 |
| clone of | viprp1 |
| other clones | viprp1h viprp1hk viprp1j viprp1k viprp1oj viprp1ot viprp1pt viprp1s viprp1t viprp1u viprp1ua |
| genre | Shoot-'Em-Up |
| downloads | 85 |
Screenshots
Download Details
| split set | viprp1oj.zip 957.16k |
| parent set | viprp1.zip 8.70m ↗ |
| standalone set | viprp1oj.7z 7.24m |
Driver Details
| source | seibu/seibuspi.cpp |
| status | imperfect |
| emulation | good |
| savestate | supported |
| graphics | imperfect |
| sound | imperfect |
Series Details
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 320px |
| height | 240px |
| refresh | 53.99mhz |
Input Details
| player | 1 |
| type | joy |
| buttons | 3 |
| directions | 8 |
| player | 2 |
| type | joy |
| buttons | 3 |
| directions | 8 |
Chipset Details
| name | Intel I386 |
| clock | 23.84mhz |
| name | Zilog Z80 |
| clock | 6.83mhz |
| name | Speaker |
| clock | N/A |
| name | Yamaha YMF271 OPX |
| clock | 16.15mhz |
ROM Details
| name | size | crc |
|---|---|---|
| v_1-o.211 | 512.00k | 4430be64 |
| v_2-o.212 | 512.00k | ffbd88f7 |
| v_3-o.210 | 512.00k | 6146db39 |
| v_4-o.29 | 512.00k | dc8dd2b6 |
| v_5-o.413 | 128.00k | 6d863acc |
| v_6-o.48 | 64.00k | fe7cb8f7 |
| v_bg-11.415 | 2.00m | 6fc96736 |
| v_bg-12.415 | 1.00m | d3c7281c |
| v_bg-21.410 | 1.00m | d65b4318 |
| v_bg-22.416 | 512.00k | 24a0a23a |
| v_obj-1.322 | 4.00m | 3be5b631 |
| v_obj-2.324 | 4.00m | 924153b4 |
| v_obj-3.323 | 4.00m | e9fb9062 |
| v_pcm.215 | 1.00m | e3111b60 |
| flash0_blank_region01.u1053 | 1.00m | 7ae7ab76 |