diff -r 2fa3bb7785ee -r 7f29a65aa1e4 project_files/hwc/rtl/system.h
--- a/project_files/hwc/rtl/system.h	Sun Feb 09 19:00:13 2014 +0100
+++ b/project_files/hwc/rtl/system.h	Mon Feb 10 00:43:03 2014 +0400
@@ -22,6 +22,7 @@
  * Index is 1-based.
  */
 string255   fpcrtl_copy(string255 s, Integer Index, Integer Count);
+astring     fpcrtl_copyA(astring s, Integer Index, Integer Count);
 
 /*
  * Delete removes Count characters from string S, starting at position Index.
@@ -42,6 +43,7 @@
 
 Integer     __attribute__((overloadable))                   fpcrtl_pos(Char c, string255 str);
 Integer     __attribute__((overloadable))                   fpcrtl_pos(string255 substr, string255 str);
+Integer     __attribute__((overloadable))                   fpcrtl_pos(string255 substr, astring str);
 
 Integer     fpcrtl_length(string255 s);
 #define     fpcrtl_Length                                   fpcrtl_length