CF 1
4.2 Arithmetic Instructions. ADD, ADC. INC. AAA,DAA. Addition instructions: ADD, ADC, INC ,AAA, DAA. CF 0. AF 1. Initial AL: 0110 1001+. Initial BL: 0100 1000. Because: 1011>1001 AF=1. +. AL after ADD: 1011 0001. DAA: 0110 0110. CF 1. AL after DAA: 0001 0111. AF 1.
281 views • 7 slides