modified: first approach to pointers. not finished, alu missing etc.
[calu.git] / cpu / src / common_pkg.vhd
index 23791653dacc5a17bebf2f18faf9ae34a4bdfcd3..3790d0f7b2268bb85379289508bc0057ff1160cb 100755 (executable)
@@ -30,6 +30,7 @@ package common_pkg is
        
        constant NUM_OP_OPT_WIDTH       : INTEGER := 6;
        constant COND_WIDTH : INTEGER := 4;
+       constant DATA_END_ADDR          : integer := ((2**DATA_ADDR_WIDTH)-1);
 
        
        subtype instruction_word_t is std_logic_vector(WORD_WIDTH-1 downto 0);