<B>F</B>ast <B>L</B>ibrary <B>A</B>cquisition for <B>I</B>dentification and <B>R</B>ecognition
FALIR38 details the format of a PATtern file used by IDA; helpful for PS2 DVD Rippers working with IDA Pro Disassembler/De-Bugger for FLIRT updates, although dated now :/