Just type one letter and the cat will tell you the uppercase ascii value whether you typed it in lower or upper case. If you want the lower case ascii value then add 32 to the value the cat says.
All of this is my one work and so far, it only works for upper case letters which is why you have to add 32 for the lower-case letters. Later I will add the ability to use special characters, numbers, and to tell it you want the ascii value for lower case letters.