Gradius (Japan, ROM version)
Game Information
| manufacturer | Konami |
| year | 1985 |
| clone of | nemesis |
| other clones | gradius nemesisuk |
| genre | Shoot-'Em-Up |
| downloads | 493 |
Screenshots
Download Details
| split set | gradius.zip 116.17k |
| parent set | nemesis.zip 119.71k ↗ |
| standalone set | gradius.7z 102.03k |
Driver Details
| source | konami/nemesis.cpp |
| status | good |
| emulation | good |
| savestate | supported |
Series Details
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 256px |
| height | 224px |
| refresh | 60.61mhz |
Input Details
| player | 1 |
| type | joy |
| buttons | 3 |
| directions | 8 |
| player | 2 |
| type | joy |
| buttons | 3 |
| directions | 8 |
Chipset Details
| name | Motorola MC68000 |
| clock | 8.79mhz |
| name | Zilog Z80 |
| clock | 1.71mhz |
| name | Speaker |
| clock | N/A |
| name | AY-3-8910A PSG |
| clock | 1.71mhz |
| name | AY-3-8910A PSG |
| clock | 1.71mhz |
| name | RC Filter |
| clock | N/A |
| name | RC Filter |
| clock | N/A |
| name | RC Filter |
| clock | N/A |
| name | RC Filter |
| clock | N/A |
| name | Konami 005289 SCC |
| clock | 3.41mhz |
| name | Sanyo VLM5030 |
| clock | 3.41mhz |
ROM Details
| name | size | crc |
|---|---|---|
| 400-a06.15l | 32.00k | b99d8cff |
| 400-a04.10l | 32.00k | d02c9552 |
| 456-a07.17l | 128.00k | 92df792c |
| 456-a05.12l | 128.00k | 5cafb263 |
| 400-e03.5l | 8.00k | a5a8e57d |
| 400-a01.fse | 256.00b | 5827b1e8 |
| 400-a02.fse | 256.00b | 2f44f970 |