fetch_output_state = 2
-fetch_output_state_empty = Constant(0x0, fetch_output_state)
-fetch_output_state_valid = Constant(0x1, fetch_output_state)
-fetch_output_state_trap = Constant(0x2, fetch_output_state)
+class FOS:
+ """ Fetch output state constants
+ """
+ empty = Constant(0x0, fetch_output_state)
+ valid = Constant(0x1, fetch_output_state)
+ trap = Constant(0x2, fetch_output_state)
decode_action = 12