Debug MBR register

1 files changed, 6 insertions, 6 deletions

diff --git a/components/caretaker.py b/components/caretaker.py
index 7f8cc33..4237702 100644
--- a/components/caretaker.py
+++ b/components/caretaker.py
@@ -11,12 +11,12 @@ class Caretaker:
 	
 	def __getitem__(self,key):
 		if key=="MBRU": # If we ask for unsigned
-			return(self.objects["MBR"] & 0x000000FF)
-		elif key=="MBR": # If we ask for signed
-			if self.objects["MBR"]>=0:
-				return(self["MBRU"])
-			else: # Send 2 complement if it's lower than 0
-				return(self.objects["MBR"] & 0xFFFFFFFF)
+			return(abs(self.objects["MBR"]))
+		elif key== "MBR":
+			if (self.objects[key]>>7)==1: # If it a negative number (2 complement)
+				return(-((self.objects[key]-1)^0xFF)) # transforme bin negative number to python negative number
+			else:
+				return(self.objects[key])
 		return(self.objects[key])
 
 	def __setitem__(self,key,value):# TODO: Do special treatment for MBR (allow only 2^8 value)