the system typeface on the Apple Macintosh from 1984 to 1997. The key difference is that Chicago is a proportional typeface while Fixedsys is monospaced. A smaller CGA version of this font also exists, with some characters bearing a resemblance to the IBM 8×8 CGA font. The EGA version is nearly identical to the CGA version, only differing in a small number of characters.

According to a string embedded in the .FON file (which is viewable with a hex editor or with a typeface editor such as Fony),