:ED Command Thå  EÄ  Prograí  ió thå CP/Í  systeí  contexô  editor¬  whicè  allowó creatioî anä alteratioî oæ ASCIÉ files®  Completå detailó arå giveî iî thå user's manual. The following are the error indicators given by ED -- ? Unrecognized Command > Memory buffer full # Cannot apply command the number of times specified O Cannot open LIB file in R command ~ The following are the control characters recognized by ED -- ^C System reboot ^E Physical (not entered in command) ^H Character delete (backspace) ^I Logical tab ^J New line (line feed) ^L Logical in search and substitute strings ^M New line (carriage return) ^U Line delete ^X Line delete and backspace ^Z String terminator Rubout Character delete Break Discontinue command ~ The following are the commands recognized by ED -- nA Append lines +/- B Beginning/Bottom of buffer +/- nC Move character positions +/- nD Delete characters E Exit nFs^Z Find string H End edit, close and reopen files Is^Z Insert characters nJ Place strings in juxtaposition +/- nK Kill (delete) lines +/- nL Move down/up lines nM Macro definition O Return to original file +/- nP Move and print pages Q Quit with no file changes R Read library file ~ nSs1^Zs2^Z Substitute s2 for s1 +/- nT Type lines +/- U Translate lower to upper case if U; none if -U +/- V Engage/disengage line numbers (verify) 0V Print memory buffer info (free/total usage) nW Write lines nX Transfer n lines to X$$$$$$$.LIB 0X Empty X$$$$$$$.LIB nZ Sleep +/- n Move and type (+/- nLT) n: Move to absolute line (V engaged) :n Process from current line to specified line (V engaged)  .