Cleaned up ibm.h, updated Bugger to use new UI function, misc network stuff.

src/CPU/x86seg.c

@@ -49,7 +49,7 @@ void x86abort(const char *format, ...)
    va_end(ap);
    fflush(stdout);
    savenvr();
-   dumpregs();
+   dumpregs(1);
    fflush(stdout);
    exit(-1);
 }