diff options
Diffstat (limited to 'components/caretaker.py')
| -rw-r--r-- | components/caretaker.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/components/caretaker.py b/components/caretaker.py index 4237702..5707a16 100644 --- a/components/caretaker.py +++ b/components/caretaker.py @@ -19,8 +19,15 @@ class Caretaker: return(self.objects[key]) return(self.objects[key]) - def __setitem__(self,key,value):# TODO: Do special treatment for MBR (allow only 2^8 value) - # TODO: Force data to be at most 32 bits longs (Mic-1 architecture constraint) + def __setitem__(self,key,value): + if key!="RAM": + if value > (2**32) and key!="MBR" and key!="MBRU": # Check value fit in word + print("Warning word overflow: value {} on register {}".format(value,key)) + value=value%(2**32) # Force to fit in word + elif value > (2**8) and key=="MBR" and key=="MBRU": # Check value fit in byte + print("Warning byte overflow: value {} on register {}".format(value,key)) + value=value%256 # Force to fit in byte + self.objects[key]=value def items(self): |