The Fourth Protocol
Platforms:
Amstrad CPC,
Amstrad PCW,
Commodore 64,
IBM PC/Compatibles,
ZX Spectrum
Amstrad CPC
Technical Info
Gameplay Info
| Minimum System Supported: | CPC 464 |
| Media: | Cassette Tape |
| Input Devices: | Keyboard |
| Business Model: | Commercial |
| Number of Players Supported: | 1 Player |
Commodore 64
Technical Info
Gameplay Info
| Media: | 5.25" Disk , Cassette Tape |
| Input Devices: | Keyboard |
| Business Model: | Commercial |
| Number of Players Supported: | 1 Player |
IBM PC/Compatibles
Technical Info
Gameplay Info
Technical Features
| Minimum CPU required: | 8088 / 8086 |
| Minimum DOS version: | Bootable Disk |
| Display Hardware Supported: | CGA , Hercules |
| Media: | 5.25" Disk |
| Sound Hardware Supported: | PC Internal Speaker |
| Input Devices: | Keyboard |
| Business Model: | Commercial |
| Number of Players Supported: | 1 Player |
|
Video Features:
|
ZX Spectrum
Technical Info
Gameplay Info
| Minimum RAM Required: | 48 KB |
| Media: | Cassette Tape |
| Input Devices: | Keyboard |
| Business Model: | Commercial |
| Number of Players Supported: | 1 Player |