[Unix-jun72] DC-11 quick hack

Warren Toomey wkt at tuhs.org
Wed May 7 05:30:45 EDT 2008


On Tue, May 06, 2008 at 09:04:26PM -1000, Tim Newsham wrote:
> Ok, I had some initial success with a quick and dirty hack.
>   - apply the attached patch to your simh tree and rebuild pdp11
>     and copy it into your tools directory.
>     - maps the TTIX device into the DC11 space
>     - forces the CSR to return the carry-detect bit as always on

Tim, on the flip side, can we patch the kernel to:
	- use the TTIX device instead of DC11s
	- always see the carry-detect bit as always on

If we make it a kernel patch, we can remove it if/when simh gets DC11 support.

Cheers,
	Warren



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