php man page for fixed

fixed(3alleg4)							  Allegro manual						    fixed(3alleg4)

NAME
       fixed - Fixed point integer to replace floats. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       typedef long fixed

DESCRIPTION
       This  is  a  fixed  point  integer  which can replace float with similar results and is faster than float on low end machines. Read chapter
       "Fixed point math routines" for the full explanation.

SEE ALSO
       ,  ex12bit(3alleg4),   ex3buf(3alleg4),	 ex3d(3alleg4),   excustom(3alleg4),   exfixed(3alleg4),   exrotscl(3alleg4),	exspline(3alleg4),
       exsprite(3alleg4), exstars(3alleg4), exupdate(3alleg4)

Allegro 							   version 4.4.2						    fixed(3alleg4)