visually we are able to understand for what yourself have explained ,thank you so much for that ,but what i do request is that please explain internally through the mp amd memory segments,as few of those embeddded software developer (freshers) does not know how the internal work is done.so please if you can do this favour for us ....THANKING YOU ..
Yes ..result of subtraction always store in A register. Watch this video ...it clear ur all doubts about subtraction ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-UxWpJbXCWoU.html ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-5NQiVS2s0ik.html