ldrcmp-pb
               2043 13 Jan 72            LDR SA=7777 SR0 = 1 for TTY
                                                     SR0 = 0  " Card Rdr
TTY/CRD-LDR/COMPARE (Bin Format) Bin Compare SA=7400 SR0 = 1 for TTY
Any Bank                                             SR0 = 0  " Card Rdr
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