> On Sep 19, 2019, at 3:45 PM, Mattis Lind via cctalk <cctalk@classiccmp.org> > wrote: > > An ex DEC engineer offloaded some stuff that he had found in his attic. > ... > Then there were some DC100 tapes in a huge heap of TU58 diagnostic tapes > for VAX-11/730 and VAX-11/750 that looked different. > > https://i.imgur.com/6n8yCxd.jpg?1 > > They were marked "BI-SYNC TRAINING TAPE" and "ASYNC TRAINING TAPE > TAP-895-103-1.0 3.04" BI-SYNC is an odd spelling, but I would guess it means "BISYNC", the ancient communication protocol mostly used by IBM. With the hyphen it sounds like it's related to BI, but I suspect that's a red herring. paul
- Tektrionix VAXBI board and DC100 training tapes... Mattis Lind via cctalk
- Re: Tektrionix VAXBI board and DC100 train... Zane Healy via cctalk
- Re: Tektrionix VAXBI board and DC100 train... Paul Koning via cctalk
- Re: Tektrionix VAXBI board and DC100 t... Antonio Carlini via cctalk
- Re: Tektrionix VAXBI board and DC100 train... Al Kossow via cctalk
- Re: Tektrionix VAXBI board and DC100 train... Mark J. Blair via cctalk
- Re: Tektrionix VAXBI board and DC100 t... Al Kossow via cctalk
- Re: Tektrionix VAXBI board and DC1... Mark J. Blair via cctalk
- Re: Tektrionix VAXBI board and... Mattis Lind via cctalk
- TU58 Archival (Was: Re: T... Mark J. Blair via cctalk