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 *                     Multiplication                         Operator
 +                     Addition/Concatenation                 Operator
 -                     Subtraction/Negation                   Operator
 /                     Division                               Operator
 <                     Less than                              Operator
 <=                    Less than or Equal to                  Operator
 <>                    Not Equal to                           Operator
 =                     Equal to/Assignment                    Operator
 >                     Greater than                           Operator
 >=                    Greater than or Equal to               Operator
 \                     Integer Division                       Operator
 ^                     Exponentiation                         Operator
 $DYNAMIC              Declare Arrays Dynamic
 $INCLUDE              Include File
 $STATIC               Declare Arrays Static
 '                     Comment
 ABS                   Absolute Value
 AND                   Logical AND                            Operator
 ASC                   ASCII Value of First Character
 ATN                   Arctangent
 BEEP                  Beep the Speaker
 BLOAD                 Load Binary (Memory Image) File
 BSAVE                 Save a Binary (Memory Image) File
 CALL                  Invoke Subprogram or Assembly Subroutine
 CALL ABSOLUTE         Invoke Subprogram or Assembly Subroutine
 CALLS                 Invoke Subprogram or Assembly Subroutine
 CDBL                  Convert to Double Precision
 CHAIN                 Transfer to Another Program
 CHDIR                 Change Directory
 CHR$                  Convert ASCII Code to Character
 CINT                  Convert to Integer
 CIRCLE                Draw Ellipse on Screen
 CLEAR                 Close Files, Reset Variables, Set Stack Space
 CLOSE                 Close File or Device
 CLS                   Clear Screen
 COLOR                 Set Foreground, Background, and Border Colors
 COM(n)                Enable/Disable Comm Port Trapping
 COMMAND$              Get Command Line
 COMMON                Pass Variables to CHAINed Program or Subprogram
 CONST                 Declare Symbolic Constant(s)
 COS                   Cosine
 CSNG                  Convert to Single Precision
 CSRLIN                Line Position of Cursor
 CVD                   Convert String to Double-Precision
 CVDMBF                Convert MBF Double-Precision String to IEEE
 CVI                   Convert String to Integer
 CVS                   Convert String to Single Precision
 CVSMBF                Convert MBF Single-Precision String to IEEE
 DATA                  Store Constant(s) for Retrieval via READ
 DATE$                 Get or Set System Date
 DEF FN                Define Function
 DEF SEG               Define Segment
 DEFDBL                Define Variable(s) as Double Precision
 DEFINT                Define Variable(s) as Integer
 DEFSNG                Define Variable(s) as Single Precision
 DEFSTR                Define Variable(s) as String
 DIM                   Dimension Array(s)
 DO                    Begin Definition of DO/LOOP Loop
 DRAW                  Draw Object
 END                   Terminate Program
 ENVIRON               Modify Environment Table
 ENVIRON$              Environment Table Entry
 EOF                   End of File Status
 EQV                   Equivalence                            Operator
 ERASE                 Reset Static Array or Deallocate Dynamic Array
 ERDEV                 Critical Error Code
 ERDEV$                Device Causing Critical Error
 ERL                   Line Number of Most Recent Error
 ERR                   Error Number
 ERROR                 Force Error
 EXIT                  Exit Multiline Function, Loop, or Subprogram
 EXP                   Exponent (Natural)
 FIELD                 Allocate Space for Random File Variables
 FILES                 Display File Directory
 FIX                   Truncate to Integer
 FOR                   Begin Definition of FOR/NEXT Loop
 FRE                   Available Memory
 GET (File I/O)        Read Random File into Buffer
 GET (Graphics)        Read Points from Screen
 GOSUB                 Execute Subroutine
 GOTO                  Unconditional Branch
 HEX$                  Hexadecimal Value, as String
 IF                    Conditional Branch
 IMP                   Implication                            Operator
 INKEY$                Most Recent Character at Keyboard
 INP                   Read from an I/O Port
 INPUT                 Get Input from Keyboard
 INPUT #               Get Input from Sequential File or Device
 INPUT$                Read Specified Number of Characters
 INSTR                 Find Substring
 INT                   Next Lower Integer
 IOCTL                 Send Control String to Device Driver
 IOCTL$                Read Control String from Device Driver
 KEY                   Set or Display Soft Keys
 KEY(n)                Enable/Disable Key Trapping
 KILL                  Delete File(s)
 LBOUND                Lower Bound of Array Dimension
 LEFT$                 Substring at Left
 LEN                   Length of String
 LET                   Assignment
 LINE                  Draw Line or Box
 LINE INPUT            Read Line from Keyboard, Ignoring Delimiters
 LINE INPUT #          Read Line from File, Ignoring Delimiters
 LOC                   Current File Position
 LOCATE                Position the Cursor
 LOCK                  Control File or Record Address
 LOF                   Length of File
 LOG                   Natural Logarithm
 LOOP                  End Definition of DO/LOOP Loop
 LPOS                  Current Position of Print Head
 LPRINT                Output to LPT1:
 LPRINT USING          Formatted Output to LPT1:
 LSET                  Left-Justify Data in Field Variable
 MID$ (Function)       Substring in Middle
 MID$ (Statement)      Assign Substring
 MKD$                  Convert Double-Precision to String
 MKDIR                 Create Subdirectory
 MKDMBF$               Convert IEEE Double-Precision to MBF String
 MKI$                  Convert Integer to String
 MKS$                  Convert Single-Precision to String
 MKSMBF$               Convert IEEE Single-Precision to MBF String
 MOD                   Modulo Arithmetic                      Operator
 NAME                  Rename File
 NEXT                  End Definition of FOR/NEXT Loop
 NOT                   Logical NOT                            Operator
 OCT$                  Octal Value, as String
 ON COM                Trap for Communications Activity
 ON ERROR              Enable Error Trapping
 ON KEY                Trap for Keypress
 ON PEN                Trap for Light Pen Activity
 ON PLAY(n)            Trap for Background Music Remaining
 ON STRIG(n)           Trap for Specified Joystick Button
 ON TIMER              Trap for Elapsed Time
 ON...GOSUB            Branch to nth Item in Subroutine List
 ON...GOTO             Branch to nth Item in Line List
 OPEN                  Allow File or Device I/O
 OPEN "COM...          Open a Communications File
 OPTION BASE           Set Minimum Array Subscript
 OR                    Logical OR                             Operator
 OUT                   Send Byte to Output Port
 PAINT                 Fill an Area with a Pattern or Color
 PALETTE               Change Color in the Palette
 PALETTE USING         Change Many Colors in the Palette
 PCOPY                 Copy Screen Page
 PEEK                  Value at Specified Address
 PEN (Function)        Light Pen Status
 PEN (Statement)       Enable/Disable Pen Read and Trap
 PLAY (Event Trap)     Enable/Disable Music Trap
 PLAY (Function)       Number of Notes in Background Buffer
 PLAY (Statement)      Play Music
 PMAP                  Map Physical Coordinates to World
 POINT                 Attribute or Value at Screen Location
 POKE                  Write Byte to Memory
 POS                   Current Cursor Column Position
 PRESET                Draw Point on Screen
 PRINT                 Display on Screen
 PRINT #               Output to Sequential File
 PRINT # USING         Formatted Output to File
 PRINT USING           Formatted Screen Display
 PSET                  Draw Point on Screen
 PUT (File I/O)        Write Record from Random Buffer to File
 PUT (Graphics)        Plot Array Image on Screen
 RANDOMIZE             Reseed Random Number Generator
 READ                  Assign DATA Items to Variables
 REDIM                 Redimension Array
 REM                   Comment or Metacommand
 RESET                 Close All Disk Files
 RESTORE               Reset DATA Item Pointer
 RESUME                Continue after Error Trap
 RETURN                Return from Subroutine
 RIGHT$                Substring at Right
 RMDIR                 Remove Subdirectory
 RND                   Random Number
 RSET                  Right-Justify Data in Field Variable
 RUN                   Execute Program
 SADD                  String Address
 SCREEN (Function)     Character at Specified Location
 SCREEN (Statement)    Set Screen Attributes
 SELECT                Case Structure
 SGN                   Sign of Number
 SHARED                Declare Global Variables
 SHELL                 Execute DOS Command
 SIN                   Sine
 SOUND                 Sound the Speaker
 SPACE$                String of n Spaces
 SPC                   Skip n Spaces in a PRINT statement
 SQR                   Square Root
 STATIC                Declare Local Variable(s)
 STICK                 Joystick Coordinates
 STOP                  Halt Program
 STR$                  String Representation of Numeric Expression
 STRIG (Statement)     Enable/Disable the STRIG Function
 STRIG (Function)      Status of Joystick Buttons
 STRING$               String of Specified Length and Character
 SUB...END SUB         Define Subprogram
 SWAP                  Exchange the Values of Two Variables
 SYSTEM                Return to Operating System
 TAB                   Tab to a Specified Position
 TAN                   Tangent
 TIME$ (Function)      Get System Time
 TIME$ (Statement)     Set System Time
 TIMER (Function)      Number of Seconds since Midnight
 TIMER (Statement)     Enable/Disable Timer Trap
 TROFF                 Trace Off
 TRON                  Trace On
 UBOUND                Upper Bound of Array Dimension
 UNLOCK                Remove File or Record Access Lock
 VAL                   Numeric Value of a String
 VARPTR                Offset of Variable or Offset of File Buffer
 VARPTR$               Offset of Variable, in Character Form
 VIEW                  Define Screen Window
 VIEW PRINT            Set Screen Text Window
 WAIT                  Wait for Port Status
 WEND                  End Definition of WHILE/WEND Loop
 WHILE                 Begin Definition of WHILE/WEND Loop
 WIDTH                 Set Output Width
 WINDOW                Redefine Screen Coordinates
 WRITE                 Output to Screen
 WRITE #               Output to Sequential File
 XOR                   Logical Exclusive OR                   Operator

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