cdoc? - "A Tour Through the C Compiler": internal description of C compiler code generation. Describes original PDP-11 compiler, but still useful for Interdata C. ios.nr - The new Portable I/O Library (stdio) newstuff.nr - Changes from Level 6 C compiler to the current version. To run: nroff -ms cdoc? nroff -ms ios.nr nroff newstuff.nr