File: HELP01.HF of Tape: Sources/Focal/s4
(Source file text)
WHILE WRITING A PROGRAM, YOU MAY ASK 'HELP' TO REVIEW SECTIONS, PHRASES, WORDS OR SYMBOLS LISTED BELOW BY GIVING THE DIRECT COMMAND 'L G HELP'. SHOULD YOU WISH TO RETURN TO YOUR PROGRAM BEFORE HELP'S RESPONSE IS DONE, HOLD DOWN THE 'CTRL' KEY WHILE STRIKING THE 'O' THEN TYPE 'G' AND HIT 'RETURN'. INDEX FOR 'HELP' OS/8 FOCAL--1974 COMMANDS SYMBOLS FUNCTIONS --------------- ------------- ----------------- ELEM. COMMANDS ARITH. SYMBOLS FABS( ) ABSOLUTE VALUE -------------- -------------- FATN( ) ARC-TANGENT FCOS( ) COSINE ASK ^ EXPONENTIATION FEXP( ) EXPONENTIAL COMMENT * MULTIPLICATION FITR( ) INTEGER CONTINUE / DIVISION FLOG( ) LOG (BASE E) DO + ADDITION FRAN( ) RANDOM NUMBER ERASE - SUBSTRACTION FSGN( ) SIGN PART FOR () PARENTHESES FSIN( ) SINE GO [] SQUARE BRACKETS FSQT( ) SQUARE ROOT GOTO <> ANGLE BRACKETS FIN ( ) CHARAC. INPUT IF FOUT( ) CHARAC. OUTPUT MODIFY SPECIAL CHARACTERS FIND( ) CHARAC. SEARCH BRANCH ------------------ QUIT RETURN & FORM FEED MISCELLANEOUS SET ' LINE FEED ------------- TYPE ! RETURN/LF WRITE # RESET PAGE CHANGES FROM PS/8 FOCAL : TAB/CR ONLY DEVICE NAMES % OUTPUT FORMAT DIRECT COMMANDS LIBRARY COMMANDS $ SYMBOL TABLE ERROR CODES ---------------- " TEXT EXPRESSIONS ? TRACE FILES LIBRARY CALL E POWER-OF-TEN INDIRECT COMMANDS LIBRARY DELETE RUBOUT/DELETE COMMAND DECODER LIBRARY GOSUB ^C EXIT KM. CD OPTIONS LIBRARY LOAD ^G BELL/MODIFY CCL COMMANDS LIBRARY RUN ^H BACK SPACE LINE NUMBERS LIBRARY EXIT ^I HOR. 8-TAB PRECISION LIBRARY SAVE ^K MODIFY NAMES OF FILES ^L FORM FEED PIP/FOTP/DIRECT ^N CR ONLY (FILES) PUSHDOWN LIST ^O BREAK CHAR. VIRTUAL ARRAYS ^P BREAK CHAR. SIZE OF PROGRAMS FILE COMMANDS ^Z END-OF-FILE STRINGS ------------- ^U KILL LINE SUBSCRIPTING _ KILL LINE SUMMARY OF COMMANDS LINE FEED KEY TABULATOR OPEN INPUT RETURN KEY VARIABLES OPEN OUTPUT * FORMAT FILL SECRET VARIABLES OPEN INPUT " ($)ALT MODE/ESCAPE FUNCTION OVERLAY OPEN OUTPUT " SPACE KEY INTERRUPT HANDLING OUTPUT CLOSE , COMMA(DELIMITER) OPEN ARRAY ; SEMICOLON (") OUTPUT TERMINATE