Files you'll need to compile with Turbo C under MSDOS: Make file: MAKPOLYX.TC Source files: POLYXARC.C PAKSORTM.C Header files: P_COMMON.H PAKMDEFN.H Instructions: Use Turbo C's MAKE program. To make PolyXarc with Turbo C without debug records: make -DDEBUG=/x -fmakpolyx.TC with debug records: make -DDEBUG=/s/l/m/v -fmakpolyx.TC