-unsigned char ANSI = 0; /* Strict ANSI flag */
-unsigned char WriteableStrings = 0; /* Literal strings are r/w */
-unsigned char NoWarn = 0; /* Suppress warnings */
-unsigned char Optimize = 0; /* Optimize flag */
-unsigned char FavourSize = 1; /* Favour size over speed */
-unsigned CodeSizeFactor = 100; /* Size factor for generated code */
-unsigned char InlineStdFuncs = 0; /* Inline some known functions */
-unsigned char EnableRegVars = 0; /* Enable register variables */
-unsigned char AllowRegVarAddr = 0; /* Allow taking addresses of register vars */
-unsigned char RegVarsToCallStack= 0; /* Save reg variables on call stack */
-unsigned char StaticLocals = 0; /* Make local variables static */
-unsigned char SignedChars = 0; /* Make characters signed by default */
-unsigned char AddSource = 0; /* Add source lines as comments */
-unsigned char DebugInfo = 0; /* Add debug info to the obj */
-unsigned char Debug = 0; /* Debug mode */
-unsigned char CreateDep = 0; /* Create a dependency file */
-unsigned char CheckStack = 0; /* Generate stack overflow checks */
+unsigned char AddSource = 0; /* Add source lines as comments */
+unsigned char DebugInfo = 0; /* Add debug info to the obj */
+unsigned char PreprocessOnly = 0; /* Just preprocess the input */
+unsigned char DebugOptOutput = 0; /* Output debug stuff */
+unsigned RegisterSpace = 6; /* Space available for register vars */