On Sun, Dec 9, 2018 at 6:50 AM Josh Dersch via cctalk <cctalk@classiccmp.org> wrote:
> If anyone has any insights into the inner workings of the RK8E (in > particular the CRC circuit, since it's used to compare the on-disk cylinder > address stored in the header with the cylinder selected by the RK8E's > address register) please let me know. It's also worth reading chapter 11 in volume 3 of the PDP8/e (etc) maintenance manual. In particular section 11.15.11.1 etc. It's page 11-92 (page 430 of the ,pdf on bitsavers). -tony