Horizon (North Star Computers, 4MHz)
Game Information
| manufacturer | North Star Computers |
| year | 1976 |
| Cloned by | nshrz2mhz |
| downloads | 0 |
Screenshots
Download Details
| standalone set | nshrz.7z 325.00B |
| device | s100_nsmdsad.zip 334.00B ↗ |
Game Details
Computer published 48 years ago:
Horizon (c) 1976 North Star Computers.
The North Star Horizon was a popular 8-bit S-100 bus computer.
- TECHNICAL -
Like most S-100 machines of the era, it was built around the Zilog Z80A microprocessor, and typically ran the CP/M operating system.
- TRIVIA -
Released in October 1977, it could be purchased either in kit form or pre-assembled.
Driver Details
| source | northstar/horizon.cpp |
| driver status | preliminary |
| emulation status | preliminary |
| save states | unsupported |
| channels | 3 |
Screen Details
| display | rs232a:terminal:terminal_screen |
| type | raster |
| orientation | horizontal |
| width | 640 |
| height | 240 |
| refresh rate | 50.00hz |
Input Details
| player: | 1 |
| type | keyboard |
| directions | N/A |
| buttons | 73way |
Chipset Details
| Zilog Z80 | 4.00mhz |
| Speaker | present |
| Beep | 2.00khz |
| Speaker | present |
| Floppy sound | 44.10khz |
| Speaker | present |
| Floppy sound | 44.10khz |
ROM Details
| name | size | crc |
|---|---|---|
| option.prom | 1.00KiB | nodump |