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

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

@@ -7,10 +7,20 @@ machines:
     type: pdp11
 ---
 
+PDP-11/70 with 256Kb and Front Panel
+---
+
+The machine below is a PDP-11/70 includes our stylized Front Panel and a "teletype" I/O window connected to the
+PDP-11/70's serial port.  If you want a Debugger, see our collection of similar [PDP-11/70 Machines with Debugger](debugger/).
+
+Other attached I/O devices include:
+
+- [PC11 Paper Tape Reader](/devices/pdp11/pc11/)
+- [RX11 Disk Controller](/devices/pdp11/rx11/)
+- [RK11 Disk Controller](/devices/pdp11/rk11/)
+- [RL11 Disk Controller](/devices/pdp11/rl11/)
+
+Our [PDP-11 Boot Monitor](/apps/pdp11/boot/monitor/) is preloaded at address 140000, and the
+[M9312 ROM](/devices/pdp11/rom/M9312/) is installed at address 165000. 
+
 {% include machine.html id="test1170" %}
-
-This machine is also available with our built-in [Debugger](debugger/).
-
-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).