$F00D/61453:   No DSR (Data Set Ready) Error

Jump from $EFEE, $F05E, $F459:

F00D: A9 40     LDA #$40
F00F: 8D 97 02  STA $0297     ; RS232 Pseudo 6551 Status Register Image

Jump from $EFE7, $EFF0, $F009:

F012: 18        CLC
F013: 60        RTS

Jump from $F01E:

F014: 20 28 F0  JSR $F028     ; Send to RS232 Buffer

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