Write· a program to read one of the hex digits A-F, and display it on the next line in decimal.
ENTER A HEX DIGIT: C IN DECIMAL IT IS 12
Write a program to display a 10 x 10 solid box of asterisks.
Hint: declare a string in the data segment that specifies the box, and display it with INT 2lh, function 9h.
Write a program to (a) display”?”, (b) read three initials,(c) display them in the middle of an 11 x 11 box of asterisks