L C0 Addr LOOP-COUNT
L C1 Addr DATA-WAS
L C2 Addr SHOULD-BE
L C3 Addr BITS-CHECKED
L C4 Addr BITS-PICKED
L C5 Addr BITS-DROPPED
L C6 Addr NFAILURES
L C7 Addr 
L C8 Addr LOW-ADDR
L C9 Addr HIGH-ADDR
L C10 Addr CURRENT-ADDR
L C11 Addr ADDR-INC
L C12 Addr ADDR-INTERS
L C13 Addr ADDR-UNION
L C14 Addr 
L C15 Addr COMM-ERRS
L C16 Addr MIR-PES
L C17 Addr DWATCH
L C18 Addr IMOUT
L C19 Addr MIR