dca 72 1      ; fill in the data bytes from 1 to 10
dca 101 2
dca 108 3
dca 108 4
dca 111 5
dca 114 6
dca 108 7
dca 100 8
dca 33 9
dca 10 10     ; end the string with an LF character for newline 
ouc 1 10      ; output the range as ASCII to port 2