[Simh] Problem with reading tape with PDP-11 SIMH
Mark Pizzolato - Info Comm
Mark at infocomm.com
Thu May 21 14:38:31 EDT 2015
On Thursday, May 21, 2015 at 11:30 AM, Timothe Litt wrote:
> Do you build the simulator with the asynchronous (threaded) tape IO?
> If so, do you see the failures if you don't? (I believe that only some of the
> drive emulations use async io; I'm not current on which do and which don't.)
Only the TQ tape device has asynchronous I/O.
> I have in progress (but not ready to release) a utility that dumps a .tap file &
> will report on its structure. If a dump of your tape would help, contact me
> off-line.
Actually, a utility which does this has existed in the simtools file for MANY years (mtdump.c).
- Mark
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