1:Erroneous declaration of simple type;
2:Expected an identifier ;
4:Expected a right parenthesis ")"; 
5:Expected a colon ":";
6:Symbol is not valid in this context;
7:Error in parameter list;
8:Expected the keyword OF;
9:Expected a left parenthesis "(";
10:Erroneous type declaration;
11:Expected a left bracket "[";
12:Expected a right bracket "]";
13:Expected the keyword END;
14:Expected a semicolon ";";
15:Expected an integer;
16:Expected an equal sign "=";
17:Expected the keyword BEGIN;
18:Expected a digit following ".";
19:Error in field list of a record declaration;
20:Expected a comma ",";
21:Expected a period ".";
22:Expected a range specification symbol "..";
23:Expected an end of comment delimiter;
24:Expected a dollar sign "$";
50:Error in constant specification;
51:Expected an assignment operator ":=";
52:Expected the keyword THEN;
53:Expected the keyword UNTIL;
54:Expected the keyword DO;
55:Expected the keyword TO or DOWNTO;
56:Variable expected;
58:Erroneous factor in expression;
59:Erroneous symbol following a variable;
98:Illegal character in source text;
99:End of source text reached before end of program;
100:End of program reached before end of source text;
101:Identifier was already declared;
102:Low bound > high bound in range of constants;
103:Identifier is not of the appropriate class;
104:Identifier was not declared;
105:Non-numeric expressions cannot be signed;
106:Expected a numeric constant here;
107:Endpoint values of range must be compatible and ordinal;
108:NIL may not be redeclared;
110:Tagfield type in a variant record is not ordinal;
111:Variant case label is not compatible with tagfield;
113:Array dimension type is not ordinal;
115:Set base type is not ordinal;
117:An unsatisfied forward reference remains;
121:Pass by value parameter cannot be type FILE;
123:Type of function result is missing from declaration;
125:Erroneous type of argument for built-in routine;
126:Number of arguments different from number of formal parameters;
127:Argument is not compatible with corresponding parameter;
129:Operands in expression are not compatible;
130:Second operand of IN is not a set;
131:Only equality tests ( =, <> ) allowed on this type;
132:Tests for strict inclusion ( <, > ) not allowed on sets;
133:Relational comparison not allowed on this type;
134:Operand(s) are not proper type for this operation;
135:Expression does not evaluate to a boolean result;
136:Set elements are not of ordinal type;
137:Set elements are not compatible with set base type;
138:Variable is not an ARRAY structure;
139:Array index is not compatible with declared subscript;
140:Variable is not a RECORD structure;
141:Variable is not a pointer or FILE structure;
142:Packing only allowed on last dimension of conformant array;
143:FOR loop control variable is not of ordinal type;
144:CASE selecter is not of ordinal type;
145:Limit values not compatible with loop control variable;
147:Case label is not compatible with selector;
149:Array dimension is not bounded;
150:Illegal to assign value to built-in function identifier;
152:No field of that name in the pertinent record;
154:Illegal argument to match pass by reference parameter;
156:Case label has already been used;
158:Structure is not a variant record;
160:Previous declaration was not forward;
163:Statement label not in range 0..9999;
164:Target of nonlocal GOTO not in outermost compound statement;
165:Statement label has already been used;
166:Statement label was already declared;
167:Statement label was not declared;
168:Undefined statement label;
169:Set base type is not bounded;
171:Parameter list conflicts with forward declaration;
177:Cannot assign value to function outside its body;
181:Function must contain assignment to function result;
182:Set element is not in range of set base type;
183:File has illegal element type;
184:File parameter must be of type TEXT;
185:Undeclared external file or no file parameter;
190:Attempt to use type identifier in its own declaration;
300:Division by zero;
301:Overflow in constant expression;
302:Index expression out of bounds;
303:Value out of range;
304:Element expression out of range;
400:Unable to open list file;
401:File not found;
403:Compiler error;
404:Compiler error;
405:Compiler error;
406:Compiler error;
407:Compiler error;
408:Compiler error;
409:Compiler error;
600:Directive is not at beginning of the program;
602:Directive not valid in executable code;
604:Too many parameters to $SEARCH;
605:Conditional compilation directives out of order;
606:Feature not in Standard PASCAL flagged by $ANSI ON;
607:Language feature not allowed;
608:$INCLUDE exceeds maximum allowed depth of files;
609:Cannot access this $INCLUDE file;
610:$INCLUDE or IMPORT nesting too deep to IMPORT <module-name>;
611:Error in accessing library file;
612:Language extension not enabled;
613:Imported module does not have interface text;
614:LINENUM must be in the range 0..65535 ;
620:Only first instance of routine may have $ALIAS;
621:$ALIAS not in procedure or function header;
630:16 bit character mode not allowed to cross file boundaries;
631:16 bit character mode ESC)@ not allowed to cross line boundaries;
646:Directive not allowed in EXPORT section;
647:Illegal file name;
648:Illegal operand in compiler directive;
649:Unrecognized compiler directive;
651:Reference to a standard routine that is not implemented;
652:Illegal assignment or CALL involving a standard procedure;
653:Routine cannot be followed by CONST,TYPE,VAR, or MODULE;
654:Module declaration may not follow structured constant declaration;
655:Record or array constructor not allowed in executable statement;
657:Loop control variable must be local variable;
658:Sets are limited to ordinal range 0 .. 8175(default) or 261999(max);
659:Cannot blank pad literal to more than 255 characters; 
660:String constant cannot extend past text line;
661:Integer constant exceeds the range implemented;
662:Nesting level of identifier scopes exceeds maximum (20);
663:Nesting level of declared routines exceeds maximum (15);
665:CASE statement must contain a non-OTHERWISE clause;
667:Routine was already declared forward;
668:Forward routine may not be external;
671:Procedure too long;
672:Structure is too large to be allocated;
673:File component size must be in range 1..32766;
674:Field in record contructor improper or missing;
675:Array element too large;
676:Structured constant has been discarded (cf. $SAVE_CONST);
677:Constant overflow;
678:Allowable string length is 1..255 characters;
679:Range of case labels too large;
680:Real constant has too many digits;
681:Real number not allowed;
682:Error in structured constant;
683:More than 32767 bytes of data;
684:Expression too complex;
685:Variable in READ or WRITE list exceeds 32767 bytes;
686:Field width parameter must be in range 0..255;
687:Cannot IMPORT module name in its EXPORT section;
688:Structured constant not allowed in FORWARD module;
689:Module name may not exceed 12 characters;
696:Array elements are not packed;
697:Array lower bound is too large;
698:File parameter required;
699:32-bit arithmetic overflow;
701:Cannot dereference ( ^ ) variable of type anyptr;
702:Cannot make an assignment to this type of variable;
704:Illegal use of module name;
705:Too many concrete modules;
706:Concrete or external instance required;
707:Variable is of type not allowed in variant records;
708:Integer following # is greater than 255;
709:Illegal character in a "sharp" string;
710:Illegal item in EXPORT section;
711:Expected the keyword IMPLEMENT;
712:Expected the keyword RECOVER;
714:Expected the keyword EXPORT;
715:Expected the keyword MODULE;
716:Structured constant has erroneous type;
717:Illegal item in IMPORT section;
718:CALL to other than a procedural variable;
719:Module already implemented (duplicate concrete module);
720:Concrete module not allowed here;
730:Structured constant component incompatible with corresponding type;
731:Array constant has incorrect number of elements;
732:Length specification required;
733:Type identifier required;
750:Error in constant expression;
751:Function result type must be assignable;
900:Error opening code file;
901:Error writing to code file;