* DEMO: HELLO WORLD ON TTY ORG '1000 STRT LDA N7 TCA STA 0 LC LDA MESS,1 ICA JST ASRO ICA JST ASRO IRS 0 JMP LC HLT READY JMP STRT PRINT AGAIN * * MESSAGE TO PRINT BCI 6,HELLO WORLD OCT '106612 CRLF MESS EQU * N7 OCT 7 LENGTH IN WORDS * * TTY OUTPUT ROUTINE ASRO DAC ** SKS '104 WAIT FOR READY JMP *-1 OCP '104 SET OUTPUT MODE OTA '4 PRINT CHARACTER JMP *-1 WAIT FOR READY JMP* ASRO END