Иногда выскакивают ошибки типа "Internal Error SY424", вот расшифровка префиксов:

B : debugger

BC : debugger

BR : browser

C : codegen

CM : command line version of the compiler

D : parser

DB : debugger

DBG: debug info output

DM : IDE version of the compiler

E : parser

EO : debugger/evaluator

FN : filename / pathname parsing

GH : HPP generator

I : code generator

IN : inspectors

L : linker

LI : BPI file writing

LO : object file loading

M : memory allocation

MA : name mangling

MB : multi-byte (MBCS) support

O : object (OMF) file handling

P : package managment

R : resource writing

S : scanner

ST : standard procedure handling

SY : symbol table

T : code generator

TI : RTTI generator

U : parser

UD : IDE version of the compiler

UI : error handling

URW: DCU reading/writing

W : Object file (OMF) writing

X : code generator

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