*ABS       99  absolute value function
*ACS       9e  arcus cosinus function
*AHC       8e  area cosinus hyperbolic function
*AHS       8d  area sinus hyperbolic function
*AHT       8f  area tangens hyperbolic function
.AND       a1  boolean operator in logical expressions
.AS        73  substatement of open-statement
.ASC       d0  first character to ascii-code
*ASN       9d  arcus sinus function
*ATN       9f  arcus tangens function
.BEEP      29  beeps
.CALL      31  call machine code routine
.CHR$      f0  ascii-code to character
.CLEAR     2e  clears all variables
.CLOAD     16  load a program from tape into memory
.CLOAD?    16  compare a program in memory with one on tape
.CLOSE     22  close a file physicaly
.CLOSE#    22  close a file physicaly
.CLS       50  clears display
.CONT      12  continue interrupted program
*COS       96  cosinus function
.CSAVE     20  store a program from memory onto tape
*CUB       bf  cubic power function
*CUR       89  cubic root function
.DATA      5e  holds data for the read statement
*DEG       9b  converts degree/minutes/secondes into decimal degree
.DEGREE    26  switches angle units to DEG (360 = full circle)
.DELETE    1b  delete program lines
.DIM       30  declares an array
*DMS       9c  converts decimal degree into degree/minutes/secondes
.END       5a  defines the end of a program
*EXP       93  exponential function
*FACT      90  factorial function
.FILES     1c  lists file names in memory
.FOR       57  starts for-statement  OR  substatement of open-statement
.FRE       af  displays size of free memory
.GOSUB     62  GOSUB-statement
.GOTO      2b  GOTO-statement
.GRAD      28  switches angle units to GON (400 = full circle)
*HCS       8b  hyperbolic cosinus function
*HSN       8a  hyperbolic sinus function
*HTN       8c  hyperbolic tangens function
.IF        56  if-statement
.INP       a6  reads byte from port
.INKEY$    e9  returns character if key pressed ales " "
.INPUT     61  input from keyboard  OR  substatement of open-statement
.INPUT#    61  input from serial devices
*INT       98  entire function
.KILL      3c  deletes a file from memory
.LEFT$     eb  returns the first characters of a string
.LEN       d2  returns the number of characters in a string
.LET       58  let-statement
.LFILES    3b  lists all file names in memory
.LIST      14  displays a program
.LLIST     15  prints a program on an optional printer
*LN        91  natural logarithm function
.LOAD      18  load program into memory
.LOCATE    51  row column specification of display output
*LOG       92  decadic logarithm function
.LPRINT    64  prints data on an optional printer
*MDF       80  round up function
.MID$      ea  returns a substring of a string
.MON       0f  selectes the monitor mode
*NCR       b6  number of combinations function
.NEW       11  deletes all data and programs in memory
.NEXT      5b  close loop of for loop
.NOT       a3  boolean operator in logical expressions
*NPR       b7  number of permutation fucntions
!MANE!     3e  !!BUG!! should be  NAME, to rename files
.ON        55  substatement of gosub- and goto statement
.OPEN      21  open a device physically
.OR        a2  boolean operator in logical expressions
.OUT       45  writes byte to port
.OUTPUT    71  substatement of open-statement
.PASS      13  sets a password for the sharp calculator
.PEEK      a4  read byte from memory address
*PI        ae  constant Pi
.POKE      32  write byte to memory address
*POL       82  converts cartesian coordiantes to polar coordiantes
.PRINT     60  print-statement
.PRINT#    60  print to serial devices
.RADIAN    27  switches angels units to radian (6.2832 = full circle)
.RANDOMIZE 25  initialze random generator
*RCP       87  reziprocal function
.READ      5d  reads values form data-statement
*REC       81  converts polar coordiantes to cartesian coordiantes
.REM       59  remark, lead in a comment
.RENUM     17  renumbers a program
!RESERVED! 00
.RESTORE   66  restores values in data-statement
.RETURN    65  return statement of GOSUB
.RIGHT$    ec  returns the last characters of a string
*RND       a0  returns a random number
*ROT       83  binary root function
.RUN       10  starts a program in memory
.SAVE      23  stores program from memory
*SGN       9a  sign function
*SIN       95  sinus function
*SQR       94  square root function
*SQU       88  square function
.STEP      53  optional substatement of for-statement
.STOP      5c  halts program
.STR$      f1  converts numerical value into string
*TAN       97  tangens function
*TEN       86  10-power function
.THEN      54  substatement of if-statement
.TO        52  optional substatement of for-statement
.TRON      2c  switches trace mode on
.TROFF     2d  switches trace mode off
.USING     2f  substatement of print-statement
.VAL       d1  converts string to numerical value
.WAIT      2a  pauses argument/64 seconds execution
*&H            converts hexadecimal integer to decimal integer