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* Multiplication and Set Intersection operator
/ Real Division operator
+ Addition, Set Union, and Concatenation operator
- Subtraction and Set Difference operator
= Relational Operator: Equal To operator
<> Not Equal To operator
< Less Than operator
> Greater Than operator
<= Less Than or Equal To operator
>= Greater Than or Equal To operator
:= Assignment Operator operator
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Abs Returns the Absolute Value of a Number func
absolute Fixes at Absolute Address statement
Addr Returns Pointer to any Variable func
and Logical and Integer Operator AND operator
Append Opens File for Appending to End proc
Arc Draws an Arc proc
ArcTan Returns the Arctangent of a Value func
array Declares an Array (List of Variables) type
Assign Assigns File or Device to File Variable proc
AUX Predefined File Assigned to COM1: file
AuxInPtr Pointer to AUX: Input Driver pointer
AuxOutPtr Pointer to AUX: Output Driver pointer
Back Moves Turtle Back proc
begin Signals Start of Compound Statement statement
BlockRead Reads Block(s) from Untyped File proc
BlockWrite Writes Block(s) to Untyped File proc
Boolean Logical Values (TRUE, FALSE) type
Byte Numbers from 0..255 type
case Signals the Start of a CASE Statement statement
Chain Loads .CHN File for Execution proc
Char Single Characters type
ChDir Changes Current Directory proc
Chr Returns the Character with the Given Code func
Circle Draws a Circle proc
ClearScreen Clears Graphics Screen proc
Close Closes File proc
ClrEol Clears from Cursor Position to End of Line proc
ClrScr Clears Entire Screen proc
ColorTable Defines Color Translation Table proc
CON Predefined File Assigned to the Console file
Concat Concatenates Several Strings Together func
ConInPtr Pointer to CON: Input Driver pointer
ConOutPtr Pointer to CON: Output Driver pointer
const Starts a Set of Constant Declarations statement
ConStPtr Pointer to CON: Status Driver pointer
Copy Returns Substring from String func
Cos Returns the Cosine of an Angle func
CrtExit Sends Terminal Reset Sequence proc
CrtInit Sends Terminal Initialization Sequence proc
CSeg : Integer Returns Address of Code Segment func
Delay Delays Program for a Fixed Amount of Time proc
Delete Deletes a Substring from a String proc
DelLine Deletes Current Line on Screen proc
Dispose Deallocates Dynamically Allocated Memory proc
div Integer Division Operator operator
do Action Indicator for Loop Statements statement
downto Allows FOR Loops to Count Backward statement
Draw Draws a Line from One Point to Another proc
DSeg Returns the Address of the Data Segment func
else Optional Clause in IF/THEN or CASE statement
end Signals Close of Statements or Records statement
EOF Returns TRUE If at End of File func
EOLN Returns TRUE If at End of Line func
Erase Deletes a File from Disk proc
Execute Loads a .COM File for Execution proc
Exit Exits Current Subprogram (or Program) proc
Exp Returns Exponential of a Number func
external Assembly Language Procedure or Function statement
file Data Type for Declaring Data Files type
FillChar Fills Memory with Value proc
FillPattern Fills an Area with a Pattern proc
FillScreen Fills Active Window with Color proc
FillShape Fills Arbitrary Shape with Color proc
FilePos Returns Current Position in File func
FileSize Returns Number of Records in a File func
for Signals the Start of a FOR Loop statement
forward Forward Declarations statement
Forwd Moves Turtle Forward proc
Frac Returns Fractional Portion of a Value func
FreeMem Deallocates Dynamically Allocated Memory proc
function Declares a Function (Returns a Value) statement
Get Gets Item From Data File (Standard Pascal) proc
GetDir Returns Current Directory of a Given Drive proc
GetDotColor Returns Color Value of Given Point func
GetMem Allocates Memory for Dynamic Variables proc
GetPic Copies Area Contents into Buffer proc
goto Jumps to a Specified Label statement
GoToXY Moves Cursor to Specific Position proc
GraphBackground Sets Background Screen Color proc
GraphColorMode Sets Screen to Color Graphics Mode proc
GraphMode Sets Screen to Black-and-White Graphics Mode proc
GraphWindow Sets Graphics Window for Clipping Purposes proc
Halt Halts Program Execution and Returns Error Code proc
Heading Returns Current Heading of Turtle func
HeapPtr Current Heap Pointer pointer
Hi Returns High-Order Byte of an Integer func
HideTurtle Makes the Turtle Invisible proc
HiRes Sets Screen to High-Resolution Mode proc
HiResColor Sets Color Used for Drawing in Hi-Resolution proc
Home Moves the Turtle to the Home Position proc
if Start of an IF/THEN/ELSE statement
in Special Operator for Testing Set Membership operator
inline Inline Machine Language statement
Input Default Input File Variable file
Insert Inserts a Substring into a String proc
InsLine Inserts a Line on the Screen proc
Int Returns the Integral Portion of a Value func
Integer Numbers from -32768 to 32767 type
Intr Calls System Software Interrupt proc
IOResult Returns I/O Error Status func
KBD Predefined File Assigned to Keyboard file
Keypressed Returns TRUE If Key Has Been Pressed func
label Declares a List of Labels label
Length Returns the Length of a String func
Ln Returns Natural Logarithm of x func
Lo Returns the Low-Order Byte of an Integer func
LongFilePos Returns the Current Position in a Data File func
LongFileSize Returns # of Items of Data File func
LongSeek Moves to a Specific Record in a Data File proc
LowVideo Causes Text That follows to be Dimmed proc
LST Predefined File Assigned to LST: (printer) file
LstOutPtr Pointer to LST: Output Driver pointer
Mark Saves Current Start of Heap proc
MaxAvail Returns Size of Largest Block Available func
MemAvail Returns Total Amount of Memory Available func
MkDir Creates a Subdirectory proc
mod Modulus (Remainder) Operator operator
Move Transfers Block of Bytes proc
MSDos Calls MS-DOS System Functions proc
New Allocates Memory for Dynamic Variables proc
NIL Predefined Value for an Undirected Pointer pointer
NormVideo Causes Text That follows To Be Normal proc
NoSound Turns Sound Off proc
not Logical and Bitwise Unary Complement operator
NoWrap Disables Automatic Turtle Wraparound proc
Odd Tests If an Integer Is Odd or Even func
of Keyword Defining Type of Arrays and Sets keyword
Ofs Returns Segment Offset Address of a Variable func
or Logical and Bitwise Operator OR operator
Ord Returns Ordinal Value func
Output Default Output File Variable file
overlay Declares a Subprogram as Belonging to an Overlay
OvrDrive Sets Drive for Finding Overlay Files proc
OvrPath Sets Path for Finding Overlay Files proc
packed Type Modifier for Packed Data Structures type
Palette Selects Palette for Drawing Purposes proc
ParamCount Returns Number of Parameters on Command Line func
ParamStr Returns Parameters from the Command Line func
Pattern Sets a Pattern for Filling Areas proc
PenDown Enables Drawing for Turtle proc
PenUp Disables Drawing for Turtle proc
Pi Predefined Real Constant (3.1415926536) constant
Plot Draws a Point on the Screen proc
Pos Returns Position of Substring within String func
Pred Returns the Predecessor of Any Ordinal func
procedure Declares a Procedure declaration
program Declares a Program declaration
Ptr Returns a Pointer to a Specific Address func
Put Writes Item to a Data File (Standard Pascal) proc
PutPic Writes Buffer Contents into Area on Screen proc
Random Returns Pseudo-Random Value func
Randomize Resets Seed for Pseudo-Random Number Generator proc
Read Readln Reads List of Values proc
Real Floating-Point Numbers type
record Declares a Record (Group of Variables) type
Release Releases Dynamically Allocated Memory proc
Rename Renames a File proc
repeat Signals the Start of a REPEAT Loop statement
Reset Opens a File for Input proc
Retype Converts between Ordinal Types func
Rewrite Opens a File for Output proc
RmDir Removes a Subdirectory proc
Round Rounds a Real Value to Nearest Integer func
Seek Moves to a Specific Record in a Data File proc
SeekEOF Skips Blanks, Tabs, EOLN, Then Checks for EOF func
SeekEOLN Skips Blanks and Tabs, Then Checks for EOLN func
Seg Returns the Segment Address of a Variable func
set Declares a Set Variable or Type type
SetHeading Sets Heading for Turtle proc
SetPenColor Sets Color of Turtle's Pen proc
SetPosition Moves Turtle to a Specific Location proc
shl Bitwise Left-Shift Integer Operator operator
ShowTurtle Makes the Turtle Visible proc
shr Bitwise Right-Shift Integer Operator operator
Sin Returns the Sine of an Angle func
SizeOf Returns Size of Any Variable or Type func
Sound Turns Sound On with Given Frequency proc
Sqr Returns the Square of a Value func
Sqrt Returns the Square Root of a Value func
SSeg Returns the Address of the Stack Segment func
Str Converts a Number to a String proc
string Declares a Character String (Array of Char) type
Succ Returns the Successor of any Ordinal func
Swap Swaps the High and Low Bytes of an Integer func
Text Text Files type
TextBackground Sets the Background Color for Text proc
TextColor Sets the Foreground Color for Text proc
TextMode Selects Text Mode and Clears the Screen proc
then Starts Conditional Clause of IF/THEN statment
TRM Predefined File Assigned to TRM: file
Trunc Truncates a Real Value to an Integer func
Truncate Truncates File at Current File Pointer proc
TurnLeft Rotates the Turtle to the Left proc
TurnRight Rotates the Turtle to the Right proc
TurtleThere Indicates If the Turtle Is Currently Visible func
TurtleWindow Defines a Graphics Window for the Turtle proc
type Signals the Start of a Set of Type Declarations type
to Allows FOR Loops to Count Forward statement
until Termination Condition of a REPEAT Loop statement
UpCase Returns Upper-Case Character Equivalent func
USR Predefined File Assigned to USR: file
UsrInPtr Pointer to USR: Input Driver pointer
UsrOutPtr Pointer to USR: Output Driver pointer
Val Converts a String to a Number proc
var Start of a Set of Variable Declarations type
WhereX Returns Current Column Position of Cursor func
WhereY Returns Current Line Position of Cursor func
while Signals the Start of a WHILE Loop statement
Window Sets a Text Window proc
with Signals the Start of a WITH Statement statement
Wrap Enables Automatic Wrap for the Turtle proc
Write Writeln Writes List of Items proc
XCor : Integer Returns Current X Coordinate of the Turtle func
xor Exclusive OR Operator operator
YCor : Integer Returns Current Y Coordinate of the Turtle func
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