BFLI

BFLI (Big Flexible Line Interpratation, or Big FLI) is a raster image file format for the Commodore 64.

A BFLI image is too large to display at full size on a C64, and must be scrolled vertically.

Identification
A BFLI file is exactly 33795 bytes long. The third byte is.

Specifications
http://www.antimon.org/dl/c64/code/bfli.txt

Software

 * RECOIL
 * C64Gfx

Sample files

 * http://www.cs.tut.fi/~albert/Dev/C64Gfx/examples.html