BIFROST* Engine

The BIFROST* Engine is a multicolour 8×1 graphics engine written by Einar Saukas, featuring sample tiles by Dave Hughes, supporting a multicolour square area of 18 character rows by 18 character columns. It's open source and royalty-free (even for commercial programs). Further details can be found in this link. The latest version is available for download here.

It natively supports all standard Spectrum models (48K, 128K, +2, +2A, +2B, +3). Moreover, engine logos can be obtained here.

List of released games using the BIFROST* Engine:

• Knights & Demons DX by Baron Ashler, Einar Saukas, Craig Stevenson
• Pets vs Aliens Prologue by Einar Saukas, Jarrod Bentley, Yerzmyey
• Complica DX by Einar Saukas, Dave "R-Tape" Hughes, Yerzmyey
• Pushbot by Dave "R-Tape" Hughes,

List of games currently under development:

• MIDNIGHT RIDERS FANCLUB by Einar Saukas