block diagram

Hi i am trying to make a 12hr clock in quartus using these two chips for a 7 segment display I cant figure out hour to get the hours as i have the minutes and seconds done aleady please help. This is what ive done so far

Hi, I need to make a block diagram where the inputs are 2 4-bits input displayed in 7-segment display (each input will use 2 7-segment display as the decimal equivalent range from 0-15), and the output should show the sum of the inputs displayed in 7-segment display (Use 2 7-segment display as...