Example Conversions
$FE as an 8 bit unsigned integer = 254$FE as an 8 bit signed magnitude integer = -126$FE as an 8 bit ones complement integer = - 1$FE as an 8 bit twos complement integer = -2$7F as an 8 bit unsigned integer = 127$7F as an 8 bit signed magnitude integer = +127$7F as an 8 bit ones complement integer = +127$7f as an 8 bit twos complement integer = +127To do hex to signed decimal conversion, we need to determine sign (Step 1), determine Magnitude (step 2), combine sign and magnitude (Step 3)