HAL21
Game Information
| manufacturer | SNK |
| year | 1985 |
| Cloned by | hal21j |
| genre | Shoot-'Em-Up |
| downloads | 73 |
Screenshots
Download Details
| split set | hal21.zip 76.93KiB |
| merged set | hal21.7z 66.53KiB |
| standalone set | hal21.7z 65.88KiB |
Game Details
Arcade Video game published 39 years ago:
HAL 21 (c) 1985 SNK.
A vertically scrolling shoot 'em up from SNK.
- TECHNICAL -
Main CPU : (2x) Zilog Z80 (@ 4 Mhz)
Sound CPU : Zilog Z80 (@ 4 Mhz)
Sound Chips : (2x) General Instrument AY8910 (@ 1.5 Mhz)
Players : 2
Control : 8-way joystick
Buttons : 2
- TRIVIA -
Driver Details
| source | snk/snk.cpp |
| driver status | good |
| emulation status | good |
| save states | unsupported |
| channels | 1 |
Screen Details
| display | screen |
| type | raster |
| orientation | vertical |
| width | 288 |
| height | 216 |
| refresh rate | 60.00hz |
Input Details
| player: | 1 |
| type | joy |
| directions | 8way |
| buttons | 2way |
| player: | 2 |
| type | joy |
| directions | 8way |
| buttons | 2way |
Chipset Details
| Zilog Z80 | 3.35mhz |
| Zilog Z80 | 3.35mhz |
| Zilog Z80 | 4.00mhz |
| Speaker | present |
| AY-3-8910A PSG | 2.00mhz |
| AY-3-8910A PSG | 2.00mhz |
ROM Details
| name | size | crc |
|---|---|---|
| p1.1a | 8.00KiB | 9d193830 |
| p2.2a | 8.00KiB | c1f00350 |
| p3.3a | 8.00KiB | 881d22a6 |
| p4.4a | 8.00KiB | ce692534 |
| p5.1c | 8.00KiB | 3ce0684a |
| p6.2c | 8.00KiB | 878ef798 |
| p7.3c | 8.00KiB | 72ebbe95 |
| p8.4c | 8.00KiB | 17e22ad3 |
| p9.6c | 8.00KiB | b146f891 |
| p10.3j | 16.00KiB | 916f7ba0 |
| p12.2d | 8.00KiB | 9839a7cd |
| p11.2b | 16.00KiB | 24abc57e |
| p13.3j | 16.00KiB | 052b4f4f |
| p14.3k | 16.00KiB | da0cb670 |
| p15.3l | 16.00KiB | 5c5ea945 |
| 3.7k | 1.00KiB | 605afff8 |
| 2.8k | 1.00KiB | c5d84225 |
| 1.9k | 1.00KiB | 195768fc |