mov mem,out
addr 20
mov mem,B
addr 18
mov mem,A
addr 2
add
mov C,mem
addr 2
mov C,A
mov mem,B
addr 19
lt
mov C,A
jumpif
addr 1
halt
data 1
data 26
data 'H'
data 'e'
data 'l'
data 'l'
data 'o'
data '!'