On Tue, Oct 10, 2017 at 3:29 PM, Chuck Guzis via cctalk < cctalk@classiccmp.org> wrote:
> Gang; > > I'm running some old (>50 years) 7 track tapes and I've come across an > oddball tapemark. Instead of 17 octal with a 17 LRCC and even parity, > I"m getting 17 00 17 - and the 00 is in the correct (for the tape, odd) > parity. > > I don't know what system wrote this. Does this ring any bells with > anyone? CDC perhaps--I don't recall. > > Vague memory from CDC 6000 SCOPE... end of record marks with a parameter? EOR 0 to EOR 17? -- Charles
