[Unix-jun72] DC-11 quick hack
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.
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