Here is the source for nroff, troff, and associated stuff. read_me (lowercase) files are original versions; READ_ME (uppercase) files contain comments on the current Interdata version. doc nroff/troff manual as distributed - this is in troff format and will require some work to use it under nroff. eqn goes with troff - unchanged & untested fonts for troff - u & u cmds source for both nroff and troff, and common suffix table macros several nroff/troff macro packages neqn version of eqn to go with nroff programs various postprocessors - u & u tbl source for tbl terms terminal driving tables for nroff tests simple test input to see if nroff still works