#[S.I.L.O.S](http://rjhunjhunwala.github.io/S.I.L.O.S/) <s>112</s> 110 bytes <pre> loadLine def : lbl print Hello a=256 :a x=get a if x c if 1 e :c printChar x a+1 if x a lble print , I'm S.I.L.O.S </pre> It should be loosely readable. Just a trivial modification of the cat program [Try it online!](http://silos.tryitonline.net/#code=bG9hZExpbmUgCnByaW50IEhlbGxvIAphPTI1NgpsYmxhCng9Z2V0IGEKaWYgeCBjCmlmIDEgZQpsYmxjCnByaW50Q2hhciB4CmEgKyAxCmlmIHggYQpsYmxlCnByaW50ICwgSSdtIFMuSS5MLk8uUw&input=&args=dGVzdA)