.code
prog        START   0

            LDX     #0         

loop        LDCH    msg,X       
            WD      #0xAA       

            TIX     msglen      
            JLT     loop        

            LDA     #0x0D
            WD      #0xAA
            LDA     #0x0A
            WD      #0xAA

halt        J       halt        

.data
msg         BYTE    C'SIC/XE'   
msglen      WORD    6           

            END     prog