Hex to Signed Decimal (cont)
STEP 3 : Just combine the sign and magnitude to get the result.
$F0 as 8 bit Signed magnitude number is -112 $F0 as 8 bit ones complement number is -15 $F0 as 8 bit twos complement number is -16 $64 as an 8 bit signed magnitude integer = +100 $64 as an 8 bit ones complement integer = +100 $64 as an 8 bit twos complement integer = +100