Defense (System 16B, FD1089A 317-0028)
Game Information
Screenshots
Download Details
Game Details
Arcade Video game published 38 years ago:
Defense (c) 1987 Sega.
Export release. Game developed in Japan. See the original version; "SDI - Strategic Defense Initiative [Model 317-0027]" for more information about the game itself.
- TECHNICAL -
Runs on the Sega "System 16B" hardware
Game ID: 317-0028
Players: 2
Control: 8-way joystick with button, trackball
- PORTS -
* CONSOLES:
Sega Master System (1987) "Global Defense"
- CONTRIBUTE -
Edit this entry: https://www.arcade-history.com/?&page=detail&id=3906&o=2
Driver Details
Screen Details
| display |
screen |
| type |
raster |
| orientation |
horizontal |
| width |
320px |
| height |
224px |
| refresh |
60.05mhz |
Input Details
| player |
1 |
| type |
joy |
| buttons |
1 |
| directions |
8 |
| player |
1 |
| type |
trackball |
| buttons |
N/A |
| directions |
N/A |
| player |
2 |
| type |
joy |
| buttons |
1 |
| directions |
8 |
| player |
2 |
| type |
trackball |
| buttons |
N/A |
| directions |
N/A |
Chipset Details
| name |
Hitachi FD1089A Encrypted CPU |
| clock |
9.54mhz |
| name |
Zilog Z80 |
| clock |
4.77mhz |
| name |
YM2151 OPM |
| clock |
3.81mhz |
| name |
NEC uPD7759 |
| clock |
625.00khz |
| name |
Netlist Sound Device |
| clock |
N/A |
ROM Details
| name |
size |
crc |
| epr-10917a.a4 |
32.00k |
d91ac47c |
| epr-10915.a1 |
32.00k |
7344c510 |
| epr-10918a.a5 |
32.00k |
e41befcd |
| epr-10916a.a2 |
32.00k |
7f58ba12 |
| epr-10829.a6 |
32.00k |
a431ab08 |
| epr-10826.a3 |
32.00k |
2ed8e4b7 |
| 10919.b9 |
64.00k |
23b88f82 |
| 10920.b10 |
64.00k |
22b1fb4c |
| 10921.b11 |
64.00k |
7788f55d |
| 10760.b1 |
64.00k |
70de327b |
| 10763.b5 |
64.00k |
99ec5cb5 |
| 10761.b2 |
64.00k |
4e80f80d |
| 10764.b6 |
64.00k |
602da5d5 |
| 10762.b3 |
64.00k |
464b5f78 |
| 10765.b7 |
64.00k |
0a73a057 |
| 10775.a7 |
32.00k |
4cbd55a8 |
| 317-0028.key |
8.00k |
1514662f |
