I've been trying to work on this but I can't make it. I'm using 74LS93 to display 0 to 15 into 2x 7segment. So far I worked on displaying 10 but after that it'll reset. I ANDed Qb and Qc (4 & 2) and put it in the RESET but instead the ones digit will count up to 15 (not decimal) and reset again.