Modified codes in MSG_ERR and MSG_WAR in emcy.c
Defined OD_VALUE_RANGE_EXCEEDED in def.h
Modified gen_cfile.py so than range test for 1003h sub0 sends OD_VALUE_RANGE_EXCEEDED as abortcode when value written is different from 0.

/* 
Define the i/o port global symbol 
*/

.globl _io_ports
_io_ports=0x0000	
	
/* 
0x0000 is the default mapping at reset. (it is 0x1000 for 68hc11)
*/