// Main.cpp\r
extern int *CyJump; // Jump table\r
extern int ms; // If non-zero, output in Microsoft ARMASM format\r
-extern char *Narm[4]; // Normal ARM Extensions for operand sizes 0,1,2\r
-extern char *Sarm[4]; // Sign-extend ARM Extensions for operand sizes 0,1,2\r
+extern const char * const Narm[4]; // Normal ARM Extensions for operand sizes 0,1,2\r
+extern const char * const Sarm[4]; // Sign-extend ARM Extensions for operand sizes 0,1,2\r
extern int Cycles; // Current cycles for opcode\r
extern int pc_dirty; // something changed PC during processing\r
extern int arm_op_count; // for stats\r