See this manual -- it should largely apply to the Compucolor II as well: BASIC Utilities User's Manual for Intecolor 3650 http://www.compucolor.org/docs/BASIC%20Utilities%20User%27s%20Manual%20for%20Intecolor%203650.pdf From the introduction: BASSRC - converts a BASIC program file to an ASCII sourc file COMPAC - removes all unnecessary spaces from a BASIC program file REMPAC - removes all Remark statements (REM) and all unnecessary spaces from a BASIC program file MERGE - merges two BASIC program files into a third BASIC program file RNUMB - renumbers all or part of a BASIC program file FRED16 - FRED32 - BASIC line editor (16K or 32K machines)