Source : Free On-Line Dictionary of Computing

CHIP-48
     
        A reimplementation of {CHIP-8} for the {HP-48} calculator by
        Andreas Gustafson .
     
        Posted to {news:comp.sys.handhelds} in Sep 1990.
     
        {(ftp://vega.hut.fi/pub/misc/hp48sx/asap)}.
     
        (1994-12-02)