Updated PDP-11/70 machines, and fixed a regression with MMR2 updates

devices/pdp11/machine/1170/panel/debugger/rt11/README.md

@@ -1,7 +1,7 @@
 ---
 layout: page
 title: PDP-11/70 with Front Panel and Debugger
-permalink: /devices/pdp11/machine/1170/panel/debugger/xxdp/
+permalink: /devices/pdp11/machine/1170/panel/debugger/rt11/
 machines:
   - id: test1170
     type: pdp11
@@ -17,7 +17,9 @@ machines:
         path: /apps/pdp11/tapes/absloader/DEC-11-L2PC-PO.json
 ---
 
-This machine is ready to boot [XXDP+ Diagnostics](/disks/dec/rl02k/xxdp/) ("BOOT RL0") and run
+This machine is ready to boot [RT-11 v4.0](/disks/dec/rk03/rtl11v4/) ("BOOT RK0").
+
+Alternatively, you can also boot [XXDP+ Diagnostics](/disks/dec/rl02k/xxdp/) ("BOOT RL0") and run
 diagnostics (e.g., "R EKBEE1"):
 
 - [EKBAD0: 11/70 CPU DIAGNOSTIC (PART 1)](/disks/dec/rl02k/xxdp/ekbad0/)
@@ -27,7 +29,3 @@ diagnostics (e.g., "R EKBEE1"):
 For more information about booting and running these diagnostics, see [XXDP+ Diagnostics](/disks/dec/rl02k/xxdp/).
 
 {% include machine.html id="test1170" %}
-
-Other interesting things to know about this machine:
-
-* It includes an [M9312 ROM](/devices/pdp11/rom/M9312/) at address 165000.  The exact ROM is [23-616F1](/devices/pdp11/rom/M9312/23-616F1.txt).