COMPLEX.ZIP   STSC APL fcns for cmplx math, polynomials, & c
IAPL111.ZIP   ISO/ANSI/BSI-conforming APL interpreter v1.11
RATAPL.ZIP    Rationalized APL\PC v T1.4, by Andreas Werder
SAPLPC_A.ZIP  Sharp Assoc. APL interpreter -- 1 of 2
SAPLPC_B.ZIP  Sharp Assoc. APL interpreter -- 2 of 2