U.N. Defense Force: Earth Joker (Japan, prototype?)
Game Information
| manufacturer | Visco |
| year | 1993 |
| Clone of | earthjkr |
| genre | Shoot-'Em-Up |
| downloads | 38 |
Screenshots
Download Details
| split set | earthjkrp.zip 212.76KiB |
| parent set | earthjkr.zip 721.15KiB ↗ |
| merged set | earthjkr.7z 586.95KiB |
| standalone set | earthjkrp.7z 562.51KiB |
Game Details
Arcade Video game published 31 years ago:
U.N. Defense Force - Earth Joker (c) 1993 Visco Corp.
- TECHNICAL -
Main CPU : Motorola 68000 (@ 8 Mhz), Zilog Z80 (@ 4 Mhz)
Sound Chips : Yamaha YM2151 (@ 4 Mhz)
Players : 2
Control : 8-way joystick
Buttons : 2
- TRIVIA -
Released in May 1993.
- STAFF -
Producer : Tetsuo Akiyama
Assistant producer : Keisuke Usami
Director : Don Gabacho (Don Gabacyo)
Programmers : IDEB 77Kg, ON0721-ST, M. Nakajima, AD-26255417J
Character designers : K. Takahashi, T. Takahashi
Driver Details
| source | taito/asuka.cpp |
| driver status | good |
| emulation status | good |
| save states | supported |
| channels | 1 |
Screen Details
| display | screen |
| type | raster |
| orientation | vertical |
| width | 320 |
| height | 240 |
| refresh rate | 60.00hz |
Input Details
| player: | 1 |
| type | joy |
| directions | 8way |
| buttons | 2way |
| player: | 2 |
| type | joy |
| directions | 8way |
| buttons | 2way |
Chipset Details
| Motorola MC68000 | 8.00mhz |
| Zilog Z80 | 4.00mhz |
| Speaker | present |
| YM2151 OPM | 4.00mhz |
| OKI MSM5205 ADPCM | 384.00khz |
ROM Details
| name | size | crc |
|---|---|---|
| 3.ic23 | 128.00KiB | 26c33225 |
| 4.ic8 | 128.00KiB | e9b1ef0c |
| 5.ic30 | 512.00KiB | bf760b2d |
| ej_chr-0.ic3 | 512.00KiB | ac675297 |
| ej_obj-0.ic6 | 512.00KiB | 5f21ac47 |
| 1.ic5 | 64.00KiB | cb4891db |
| 0.ic4 | 64.00KiB | b612086f |
| 2.ic27 | 64.00KiB | 42ba2566 |
| b68-04.ic32 | 324.00B | 9be618d1 |
| b68-05.ic43 | 260.00B | d6524ccc |