Add -rt option to synch sim to wall time

	* Active during cpu power-down to avoid run-away
	  sim time. Useful for interactive applications.

1 files changed, 2 insertions, 0 deletions

diff --git a/sparc.c b/sparc.c
index dee95c1..01cbe04 100644
--- a/sparc.c
+++ b/sparc.c
@@ -916,6 +916,8 @@ sparc_dispatch_instruction (sregs)
 		  else if (19 == rd)
 		    {
 		      pwd_enter (sregs);
+		      if (sync_rt)
+		        rt_sync();
 		    }
 		}
 	      break;