--- xinu/sys/tdump.c	2018/04/24 17:39:04	1.1
+++ xinu/sys/tdump.c	2018/04/24 17:39:45	1.1.1.2
@@ -33,12 +33,14 @@ tdump()
 }
 
 /*------------------------------------------------------------------------
- *  tdumph  --  dump the tty control block
+ *  tdumph  --  dump the tty control blocks and halt
  *------------------------------------------------------------------------
  */
 tdumph()
 {
 	tdump();
+	kprintf("\nDump complete -- type P to continue\n");
+/*	halt();		*/
 }
 
 /*------------------------------------------------------------------------
@@ -49,20 +51,20 @@ tdump1(tnum)
 int tnum;
 {
         register struct tty *iptr;
-        PStype	ps;
+	int len;
 	int i;
 
-        disable(ps);
+        disable();
         iptr = &tty[tnum];
-	kprintf("Tty %d CSR at %o\n",tnum,iptr->ioaddr);
-        kprintf("INPUT -- tail at %d head at %d sem # %d value %d\n",
+	kprintf("Tty %d CSR at 0x%x\n",tnum,iptr->ioaddr);
+        kprintf("INPUT  -- tail at %d, head at %d, sem #%d = value %d\n",
 		iptr->itail,iptr->ihead,iptr->isem,i=scount(iptr->isem));
 	if (i<0)
 		i=0;
 	else if (i > IBUFLEN)
 		i = IBUFLEN;
 	tqdump(iptr->itail,i,IBUFLEN,iptr->ibuff);
-        kprintf("OUTPUT -- tail at %d head at %d sem # %d value %d\n",
+        kprintf("OUTPUT -- tail at %d, head at %d, sem #%d = value %d\n",
 		iptr->otail,iptr->ohead,iptr->osem,i=scount(iptr->osem));
 	i = OBUFLEN - i;
 	if (i < 0)
@@ -70,7 +72,7 @@ int tnum;
 	else if (i>OBUFLEN)
 		i = OBUFLEN;
 	tqdump(iptr->otail,i,OBUFLEN,iptr->obuff);
-        restore(ps);
+        restore();
 }
 static tqdump(start, len, maxlen, buff)
 int start,len,maxlen;