Made some progress with DEC's "TRAP TEST", but looks like it still needs some work

apps/pdp11/tapes/diags/MAINDEC-11-D0MA-PB.json

@@ -0,0 +1,45 @@
+{"exec":128,"data":[
+0,0,0,4587521,131072,393216,655360,917504,1179648,1441792,1703936,1966080,2228224,2490368,2752512,3014656,
+3276800,3538944,3801088,4063232,12124160,0,1677721856,-1610579967,437634560,34092807,-1610612736,437634560,538375,-1775910912,196864,-973037568,
+923212309,-1761607672,17242145,-1610612733,-15351808,437634815,538375,1445844736,33554182,-1610612733,437634560,-737665273,-1610612736,-973037568,1057430037,-469762040,
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+1111561719,365298944,364971802,8454692,1111564375,769,365297824,146212634,2,365297824,146212634,633470976,50397762,10485760,119150022,2231,
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+119021975,769,365297824,167184154,636944384,29754700,769,365297824,368510746,28837236,91362807,368509364,27919728,2526,636944384,27264368,
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+22545846,769,118890903,769,365297824,367396634,367396320,8848860,8847360,10485760,365297824,171378458,167182570,200736968,-2130640670,16580608,
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+0]
+}

apps/pdp11/tapes/diags/README.md

@@ -7,32 +7,36 @@ permalink: /apps/pdp11/tapes/diags/
 Diagnostic Paper Tape Images
 ----------------------------
 
-Thanks to the [iamvirtual.ca](http://iamvirtual.ca/collection/systems/mediadoc/mediadoc.html#papertape) website,
+Thanks to the [iamvirtual.ca](http://iamvirtual.ca/collection/systems/mediadoc/mediadoc.html#papertape)
-we have archived a number of PDP-11 diagnostics:
+website, we have archived the PDP-11 diagnostics shown below.  The tapes have been added to the
+[Default PC11 Configuration](/devices/pdp11/pc11/), so that you can easily load them into any machine with a
+[PC11](/modules/pdp11/lib/pc11.js), such as this [PDP-11/20](/devices/pdp11/machine/1120/panel/debugger/).
+
+As noted for other [DEC PDP-11 Tape Images](/apps/pdp11/tapes/), these "Absolute Format" tapes can be loaded directly
+into RAM using the machine's "Load" button instead of "Attach", allowing you to bypass the usual three-step process of
+loading the [Bootstrap Loader](/apps/pdp11/boot/bootstrap/) in order to load the [Absolute Loader](/apps/pdp11/tapes/absloader/)
+in order to load the desired tape.
 
 * ![MAINDEC-11-D0AA-PB (MAR/70): TEST 1 - BRANCH](MAINDEC-11-D0AA-PB.jpg)
-* ![MAINDEC-11-D0BA-PB (MAR/70): TEST 2 - COND BRANCH](MAINDEC-11-D0BA-PB.jpg)
+* ![MAINDEC-11-D0BA-PB (MAR/70): TEST 2 - CON BRANCH](MAINDEC-11-D0BA-PB.jpg)
 * ![MAINDEC-11-D0CA-PB (MAR/70): TEST 3 - UNARY](MAINDEC-11-D0CA-PB.jpg)
-* ![MAINDEC-11-D0DA-PB (MAR/70): TEST 4 - UNARY+BINARY](MAINDEC-11-D0DA-PB.jpg)
+* ![MAINDEC-11-D0DA-PB (MAR/70): TEST 4 - UNARY + BINARY](MAINDEC-11-D0DA-PB.jpg)
-* ![MAINDEC-11-D0EA-PB (MAR/70): TEST 5 - ROTATE+SHIFT](MAINDEC-11-D0EA-PB.jpg)
+* ![MAINDEC-11-D0EA-PB (MAR/70): TEST 5 - ROTATE SHIFT](MAINDEC-11-D0EA-PB.jpg)
 * ![MAINDEC-11-D0FA-PB (MAR/70): TEST 6 - COMPARE](MAINDEC-11-D0FA-PB.jpg)
 * ![MAINDEC-11-D0GA-PB (MAR/70): TEST 7 - COMPARE NOT](MAINDEC-11-D0GA-PB.jpg)
 * ![MAINDEC-11-D0HA-PB (MAR/70): TEST 8 - MOVE](MAINDEC-11-D0HA-PB.jpg)
-* ![MAINDEC-11-D0IA-PB (MAR/70): TEST 9 - BIS+BIC+BIT](MAINDEC-11-D0IA-PB.jpg)
+* ![MAINDEC-11-D0IA-PB (MAR/70): TEST 9 - BIS, BIC + BIT](MAINDEC-11-D0IA-PB.jpg)
 * ![MAINDEC-11-D0JA-PB (MAR/70): TEST 10 - ADD](MAINDEC-11-D0JA-PB.jpg)
 * ![MAINDEC-11-D0KA-PB (MAR/70): TEST 11 - SUBTRACT](MAINDEC-11-D0KA-PB.jpg)
 * ![MAINDEC-11-D0LA-PB (MAR/70): TEST 12 - JUMP](MAINDEC-11-D0LA-PB.jpg)
-
+* ![MAINDEC-11-D0MA-PB (FEB/70): TEST 13 - JSR, RTS, RTI](MAINDEC-11-D0MA-PB.jpg)
-The above tapes have been added to the [Default PC11 Configuration](/devices/pdp11/pc11/), so that you can load
+* ![MAINDEC-11-D0NA-PB (APR/70): TEST 14 - TRAP TEST](MAINDEC-11-D0NA-PB.jpg)
-them in machines such as this [PDP-11/70](/devices/pdp11/machine/1170/panel/debugger/). 
-
-As noted for other [DEC PDP-11 Tape Images](/apps/pdp11/tapes/), any "Absolute Format" tape (which should include
-all the tapes listed above) can be loaded directly into RAM using the machine's "Load" button instead of "Attach".
-In most cases, this eliminates the first two steps.
 
 Instructions for Running Diagnostics
 ------------------------------------
 
+### Tests 1-12
+
 Instructions for running "TEST 1 - BRANCH" through "TEST 12 - JUMP" come from the
 [MAINDEC USER REFERENCE MANUAL, OCTOBER 1973](http://archive.pcjs.org/pubs/dec/pdp11/diags/MAINDEC_User_Reference_Manual_Oct73.pdf),
 p. 19:
@@ -43,27 +47,29 @@ p. 19:
 	
 	ABSTRACT
 	
-	This is a group of 12 tests that incrementally test and isolate simple malfunctions of
+	This is a group of 12 tests that incrementally test and isolate simple
-	the PDP-11. The tests should be run in the indicated numerical sequence. The sequence is:
+	malfunctions of the PDP-11. The tests should be run in the indicated
+	numerical sequence. The sequence is:
 	
-	1. Branch
+	                   1. Branch
-	2. Conditional Branch
+	                   2. Conditional Branch
-	3. Unary
+	                   3. Unary
-	4. Unary and Binarys
+	                   4. Unary and Binarys
-	5. Rotate/Shift
+	                   5. Rotate/Shift
-	6. Compare (Equality)
+	                   6. Compare (Equality)
-	7. Compare (non equality)
+	                   7. Compare (non equality)
-	8. Move
+	                   8. Move
-	9. Bit Set, Clear and Test
+	                   9. Bit Set, Clear and Test
-	10. Add
+	                   10. Add
-	11. Subtract
+	                   11. Subtract
-	12. Jump
+	                   12. Jump
 	
 	REQUIREMENTS
 	
 	          PDP-11
 	
-	STORAGE - Use all of 4K [words] except 17500 - 17776 (Reserved for boot and absolute loader)
+	STORAGE - Use all of 4K [words] except 17500 - 17776 (Reserved for boot and
+	          absolute loader)
 	
 	LOADING - Absolute Loader
 	
@@ -73,7 +79,7 @@ p. 19:
 	 
 	PRINTOUTS - No
 	 
-	SWITCH REGISTER OPTIONS = No
+	SWITCH REGISTER OPTIONS - No
 
 The code for "TEST 1 - BRANCH" is not terribly exciting.  Most of its 8Kb length is filled with these
 three repeated instructions:
@@ -97,6 +103,74 @@ character (with bit 7 set; I'm not sure why) to the machine's display terminal,
 BR instruction fails to branch for some strange reason, then in theory, the machine will fall through to a HALT
 instruction, and the test will halt.
 
+### Test 13
+
+	MAINDEC-11-D0MA (NEW NUMBER - DZKAM)
+	
+	T13
+	
+	ABSTRACT
+	
+	This is a test of the JSR, RTS and RTI instructions.  It is also the
+	first time the Register 6 has been "PUSHED and POPPED".
+	
+	REQUIREMENTS
+	
+	          PDP-11
+	
+	STORAGE - 0 - 5000
+	
+	LOADING - Absolute Loader
+	
+	EXECUTION TIME - 2 min - Bell will ring
+	 
+	STARTING PROCEDURE - Start and Restart at 200
+	 
+	PRINTOUTS - No
+	 
+	SWITCH REGISTER OPTIONS - No
+
+### Test 14
+
+Note that, as the instructions indicate, this test will fail on a PDP-11/45 or newer machine, because
+it expects the MUL instruction to trap.
+
+	MAINDEC-11-D0NA (NEW NUMBER - DAKAA)
+	
+	T14 TRAPS
+	
+	ABSTRACT
+	
+	This is a test of all operation and instruction that cause traps.
+	Also tested are trap overflow conditions, oddities of register 6,
+	interrupts and the reset instructions.
+	
+	REQUIREMENTS
+	
+	          PDP-11/20, 11/05, 11/10
+	
+	STORAGE - 0 - 17500
+	
+	LOADING - Absolute Loader
+	
+	EXECUTION TIME - Function or core size - Bell will ring
+	 
+	STARTING PROCEDURE
+	
+	          Start and Restart at     200 for a 4K System
+	                                   202 for an 8K System
+	                                   204 for a 12K System
+	                                   206 for a 16K System
+	                                   210 for a 20K System
+	                                   212 for a 24K System
+	                                   214 for a 28K System
+	
+	PRINTOUTS - No
+	 
+	SWITCH REGISTER OPTIONS - No
+	
+	This program should not be used to test 11/40 and 11/45's.
+
 Newer Paper Tape Software (mid-1970s)
 -------------------------------------
 

devices/pdp11/machine/1120/README.md

@@ -10,6 +10,7 @@ PDP-11/20 Machine Configurations
 PDPjs is currently being tested with the following PDP-11/20 machine configurations:
 
 * [PDP-11/20 Boot Monitor](/devices/pdp11/machine/1120/monitor/) (with [Debugger](/devices/pdp11/machine/1120/monitor/debugger/))
+* [PDP-11/20 with Front Panel](/devices/pdp11/machine/1120/panel) (with [Debugger](/devices/pdp11/machine/1120/panel/debugger/))
 * [PDP-11/20 Bootstrap Loader Demo](/devices/pdp11/machine/1120/bootstrap/) (with [Debugger](/devices/pdp11/machine/1120/bootstrap/debugger/))
 * [PDP-11/20 BASIC Demo](/devices/pdp11/machine/1120/basic/) (with [Debugger](/devices/pdp11/machine/1120/basic/debugger/))
 

devices/pdp11/machine/1120/monitor/debugger/machine.xml

@@ -7,7 +7,7 @@
 	<ram id="ram" addr="0x0000" size="0xE000" file="/apps/pdp11/boot/monitor/BOOTMON.json"/>
 	<device id="default" type="default"/>
 	<device id="pc11" type="pc11"/>
-	<serial id="dl11" adapter="0" binding="print"/>
+	<serial id="dl11" adapter="0" binding="print" upperCase="true"/>
 	<panel ref="/devices/pdp11/panel/test/debugger/terminal.xml"/>
 	<debugger id="debugger" base="8" messages="" commands=""/>
 </machine>

devices/pdp11/machine/1120/monitor/machine.xml

@@ -7,6 +7,6 @@
 	<ram id="ram" addr="0x0000" size="0xE000" file="/apps/pdp11/boot/monitor/BOOTMON.json"/>
 	<device id="default" type="default"/>
 	<device id="pc11" type="pc11"/>
-	<serial id="dl11" adapter="0" binding="print"/>
+	<serial id="dl11" adapter="0" binding="print" upperCase="true"/>
 	<panel ref="/devices/pdp11/panel/test/terminal.xml"/>
 </machine>

devices/pdp11/machine/1120/panel/README.md

@@ -0,0 +1,12 @@
+---
+layout: page
+title: PDP-11/20 with Front Panel
+permalink: /devices/pdp11/machine/1120/panel/
+machines:
+  - id: test1120
+    type: pdp11
+---
+
+{% include machine.html id="test1120" %}
+
+This machine is also available with our built-in [Debugger](debugger/).

devices/pdp11/machine/1120/panel/debugger/README.md

@@ -0,0 +1,11 @@
+---
+layout: page
+title: PDP-11/20 with Front Panel and Debugger
+permalink: /devices/pdp11/machine/1120/panel/debugger/
+machines:
+  - id: test1120
+    type: pdp11
+    debugger: true
+---
+
+{% include machine.html id="test1120" %}

devices/pdp11/machine/1120/panel/debugger/machine.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="/versions/pdpjs/1.30.3/machine.xsl"?>
+<machine id="test1120" class="pdp11" border="1" pos="center" background="#FAEBD7">
+	<name pos="center">PDP-11/20 with Front Panel and Debugger</name>
+	<computer id="computer" busWidth="16"/>
+	<cpu id="cpu" model="1120" cycles="6666667"/>
+	<ram id="ram" addr="0x00000" size="0xE000" file="/apps/pdp11/boot/monitor/BOOTMON.json"/>
+	<device id="default" type="default"/>
+	<serial id="dl11" adapter="0" binding="print" upperCase="true"/>
+	<panel ref="/devices/pdp11/panel/1120/debugger/front.xml"/>
+	<debugger id="debugger" base="8" messages="" commands=""/>
+	<device ref="/devices/pdp11/pc11/default.xml"/>
+</machine>

devices/pdp11/machine/1120/panel/machine.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="/versions/pdpjs/1.30.3/machine.xsl"?>
+<machine id="test1120" class="pdp11" border="1" pos="center" background="#FAEBD7">
+	<name pos="center">PDP-11/20 with Front Panel</name>
+	<computer id="computer" busWidth="16"/>
+	<cpu id="cpu" model="1120" cycles="6666667"/>
+	<ram id="ram" addr="0x00000" size="0xE000" file="/apps/pdp11/boot/monitor/BOOTMON.json"/>
+	<device id="default" type="default"/>
+	<serial id="dl11" adapter="0" binding="print" upperCase="true"/>
+	<panel ref="/devices/pdp11/panel/1120/front.xml"/>
+	<device ref="/devices/pdp11/pc11/default.xml"/>
+</machine>

devices/pdp11/panel/1120/README.md

@@ -0,0 +1,16 @@
+---
+layout: page
+title: PDP-11/20 Control Panels
+permalink: /devices/pdp11/panel/1120/
+---
+
+PDP-11/20 Control Panels
+------------------------
+
+The following Control Panel configurations are available:
+
+* [PDP-11/20 Front Panel](front.xml) (with [Debugger](debugger/front.xml))
+
+Use this [PDP-11/20](/devices/pdp11/machine/1120/panel/debugger/) to see the [PDP-11/20 Front Panel](debugger/front.xml) in action.
+
+See [Front Panel Basics](/devices/pdp11/panel/1170/#front-panel-basics) for information on Front Panel operation.

devices/pdp11/panel/1120/debugger/README.md

@@ -0,0 +1,10 @@
+---
+layout: page
+title: PDP-11/20 Control Panel with Debugger
+permalink: /devices/pdp11/panel/1120/debugger/
+---
+
+PDP-11/20 Control Panel with Debugger
+-------------------------------------
+
+* [PDP-11/20 Front Panel with Debugger](front.xml)

devices/pdp11/panel/1120/debugger/front.xml

@@ -0,0 +1,239 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<panel id="panel" width="100%" padding="8px">
+	<name>Control Panel</name>
+	<control type="container" class="pcjs-panel-group" width="100%" padBottom="8px">
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">16</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">18</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">22</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="B16" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="B18" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="B22" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">KRNL</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">SUPR</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">USER</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="KERNEL" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="SUPER" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="USER" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="6.2%" pos="right"></control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right">ADDRESS</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A0" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A1" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A2" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A3" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A4" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A5" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A6" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A7" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A8" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A9" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A10" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A11" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A12" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A13" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A14" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A15" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A16" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A17" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A18" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A19" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A20" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="3.1%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="100%" pos="right" style="clear:both;"><control type="rled" binding="A21" width="100%" container="center"/></control>
+		</control>
+	</control>
+	<control type="container" class="pcjs-panel-group" width="100%" padBottom="8px">
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED1</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED2</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED3</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED1" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED2" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED3" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED4</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED5</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED6</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED4" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED5" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED6" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="6.2%" pos="right"></control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right">DATA</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D0" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D1" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D2" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D3" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D4" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D5" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D6" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D7" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D8" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D9" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D10" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D11" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D12" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D13" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D14" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="3.1%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="100%" pos="right" style="clear:both;"><control type="rled" binding="D15" width="100%" container="center"/></control>
+		</control>
+	</control>
+	<control type="container" class="pcjs-panel-group" width="100%" padBottom="8px">
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">STRT</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">STEP</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">E/H</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="START" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="STEP" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="ENABLE" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">CONT</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">DEP</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">EXAM</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="CONT" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="DEP" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="EXAM" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="6.2%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="50%" pos="right">LOAD</control>
+			<control type="container" class="pcjs-swlbl" width="50%" pos="right">TEST</control>
+			<control type="container" class="pcjs-swpad" width="50%" pos="right" style="clear:both;"><control type="switch" binding="LOAD" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="50%" pos="right"><control type="switch" binding="TEST" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">0</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">1</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">2</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S0" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S1" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S2" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">3</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">4</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">5</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S3" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S4" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S5" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">6</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">7</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">8</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S6" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S7" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S8" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">9</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">10</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">11</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S9" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S10" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S11" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">12</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">13</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">14</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S12" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S13" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S14" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">15</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">16</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">17</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S15" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S16" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S17" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">18</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">19</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">20</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S18" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S19" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S20" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="3.1%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="100%" pos="right">21</control>
+			<control type="container" class="pcjs-swpad" width="100%" pos="right" style="clear:both;"><control type="switch" binding="S21" width="100%" container="center"/></control>
+		</control>
+	</control>
+	<control type="container" class="pcjs-textarea" width="60%" padTop="8px" padBottom="8px">
+		<control type="textarea" binding="print" width="100%" height="380px" padRight="8px" pos="relative" style="resize:vertical;"/>
+		<control type="container" width="100%">
+			<control type="text" binding="debugInput" width="auto"/>
+			<control type="button" binding="debugEnter">Enter</control>
+			<control type="button" binding="clear">Clear</control>
+		</control>
+	</control>
+	<control type="container" class="pcjs-registers" width="35%" padding="8px">
+		<name>Registers</name>
+		<control type="register" label="R0" binding="R0" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="register" label="R1" binding="R1" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="register" label="R2" binding="R2" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="register" label="R3" binding="R3" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="register" label="R4" binding="R4" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="register" label="R5" binding="R5" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="register" label="SP" binding="R6" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="register" label="PC" binding="R7" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="register" label="PS" binding="PS" pos="left" width="60px" padRight="8px" padBottom="8px">000000</control>
+		<control type="container" pos="left">
+			<control type="flag" label="N" binding="NF" width="8px" padRight="4px" padBottom="8px">0</control>
+			<control type="flag" label="Z" binding="ZF" width="8px" padRight="4px" padBottom="8px">0</control>
+			<control type="flag" label="V" binding="VF" width="8px" padRight="4px" padBottom="8px">0</control>
+			<control type="flag" label="C" binding="CF" width="8px" padRight="4px" padBottom="8px">0</control>
+		</control>
+	</control>
+	<control type="container" class="pcjs-registers" width="35%" padding="8px">
+		<control type="button" binding="run">Run</control>
+		<control type="button" binding="step">Step</control>
+		<control type="button" binding="reset">Reset</control>
+		<control type="button" binding="setSpeed">Fast</control>
+		<control type="description" binding="speed" pos="default">Stopped</control>
+	</control>
+</panel>

devices/pdp11/panel/1120/front.xml

@@ -0,0 +1,215 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<panel id="panel" width="100%" padding="8px">
+	<name>Control Panel</name>
+	<control type="container" class="pcjs-panel-group" width="100%" padBottom="8px">
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">16</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">18</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">22</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="B16" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="B18" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="B22" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">KRNL</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">SUPR</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">USER</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="KERNEL" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="SUPER" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="USER" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="6.2%" pos="right"></control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right">ADDRESS</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A0" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A1" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A2" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A3" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A4" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A5" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A6" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A7" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A8" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A9" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A10" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A11" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A12" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A13" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A14" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A15" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A16" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A17" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A18" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A19" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="A20" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="3.1%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="100%" pos="right" style="clear:both;"><control type="rled" binding="A21" width="100%" container="center"/></control>
+		</control>
+	</control>
+	<control type="container" class="pcjs-panel-group" width="100%" padBottom="8px">
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED1</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED2</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED3</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED1" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED2" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED3" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED4</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED5</control>
+			<control type="container" class="pcjs-ledlbl" width="33%" pos="right">LED6</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED4" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED5" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="LED6" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="6.2%" pos="right"></control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right">DATA</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D0" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D1" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D2" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D3" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D4" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D5" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D6" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D7" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D8" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D9" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D10" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D11" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-ledlbl0" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D12" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D13" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-ledpad" width="33%" pos="right"><control type="rled" binding="D14" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="3.1%" pos="right">
+			<control type="container" class="pcjs-ledlbl1" width="100%" pos="right" style="color:transparent">.</control>
+			<control type="container" class="pcjs-ledpad" width="100%" pos="right" style="clear:both;"><control type="rled" binding="D15" width="100%" container="center"/></control>
+		</control>
+	</control>
+	<control type="container" class="pcjs-panel-group" width="100%" padBottom="8px">
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">START</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">STEP</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">ENABLE</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="START" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="STEP" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="ENABLE" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">CONT</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">DEP</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">EXAM</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="CONT" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="DEP" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="EXAM" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="6.2%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="50%" pos="right">LOAD</control>
+			<control type="container" class="pcjs-swlbl" width="50%" pos="right">TEST</control>
+			<control type="container" class="pcjs-swpad" width="50%" pos="right" style="clear:both;"><control type="switch" binding="LOAD" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="50%" pos="right"><control type="switch" binding="TEST" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">0</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">1</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">2</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S0" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S1" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S2" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">3</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">4</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">5</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S3" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S4" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S5" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">6</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">7</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">8</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S6" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S7" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S8" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">9</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">10</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">11</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S9" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S10" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S11" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">12</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">13</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">14</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S12" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S13" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S14" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">15</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">16</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">17</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S15" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S16" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S17" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="9.3%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">18</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">19</control>
+			<control type="container" class="pcjs-swlbl" width="33%" pos="right">20</control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S18" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S19" width="100%" container="center"/></control>
+			<control type="container" class="pcjs-swpad" width="33%" pos="right"><control type="switch" binding="S20" width="100%" container="center"/></control>
+		</control>
+		<control type="container" class="pcjs-triplet" width="3.1%" pos="right">
+			<control type="container" class="pcjs-swlbl" width="100%" pos="right">21</control>
+			<control type="container" class="pcjs-swpad" width="100%" pos="right" style="clear:both;"><control type="switch" binding="S21" width="100%" container="center"/></control>
+		</control>
+	</control>
+	<control type="container" class="pcjs-textarea" width="60%" padTop="8px" padBottom="8px">
+		<control type="textarea" binding="print" width="100%" height="240px" padRight="8px" pos="relative" style="resize:vertical;"/>
+	</control>
+	<control type="container" class="pcjs-registers" width="35%" padding="8px">
+		<control type="button" binding="run">Run</control>
+		<control type="button" binding="reset">Reset</control>
+		<control type="button" binding="setSpeed">Fast</control>
+		<control type="description" binding="speed" pos="default">Stopped</control>
+	</control>
+</panel>

devices/pdp11/panel/README.md

@@ -7,5 +7,6 @@ permalink: /devices/pdp11/panel/
 PDP-11 Control Panels
 ---------------------
 
+* [11/20 Front Panels](1120/)
 * [11/70 Front Panels](1170/)
 * [Terminal Test Panels](test/)

devices/pdp11/pc11/default.xml

@@ -31,17 +31,19 @@
 			<tape id="tape25" name="DUMPTT SA=XXXXXX RA=XXXXXX" path="/apps/pdp11/tapes/dumptt/DEC-11-Y1PA-PB.json"/>
 			<tape id="tape26" name="DUMPAB SA=XXXXXX RA=XXXXXX" path="/apps/pdp11/tapes/dumpab/DEC-11-Y2PA-PB.json"/>
 			<tape id="diags.tape01" name="MD-11 TEST 1 - BRANCH" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0AA-PB.json"/>
-			<tape id="diags.tape02" name="MD-11 TEST 2 - COND BRANCH" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0BA-PB.json"/>
+			<tape id="diags.tape02" name="MD-11 TEST 2 - CON BRANCH" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0BA-PB.json"/>
 			<tape id="diags.tape03" name="MD-11 TEST 3 - UNARY" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0CA-PB.json"/>
-			<tape id="diags.tape04" name="MD-11 TEST 4 - UNARY+BINARY" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0DA-PB.json"/>
+			<tape id="diags.tape04" name="MD-11 TEST 4 - UNARY + BINARY" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0DA-PB.json"/>
-			<tape id="diags.tape05" name="MD-11 TEST 5 - ROTATE+SHIFT" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0EA-PB.json"/>
+			<tape id="diags.tape05" name="MD-11 TEST 5 - ROTATE SHIFT" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0EA-PB.json"/>
 			<tape id="diags.tape06" name="MD-11 TEST 6 - COMPARE" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0FA-PB.json"/>
 			<tape id="diags.tape07" name="MD-11 TEST 7 - COMPARE NOT" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0GA-PB.json"/>
 			<tape id="diags.tape08" name="MD-11 TEST 8 - MOVE" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0HA-PB.json"/>
-			<tape id="diags.tape09" name="MD-11 TEST 9 - BIS+BIC+BIT" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0IA-PB.json"/>
+			<tape id="diags.tape09" name="MD-11 TEST 9 - BIS, BIC + BIT" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0IA-PB.json"/>
 			<tape id="diags.tape10" name="MD-11 TEST 10 - ADD" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0JA-PB.json"/>
 			<tape id="diags.tape11" name="MD-11 TEST 11 - SUBTRACT" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0KA-PB.json"/>
 			<tape id="diags.tape12" name="MD-11 TEST 12 - JUMP" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0LA-PB.json"/>
+			<tape id="diags.tape13" name="MD-11 TEST 13 - JSR, RTS, RTI" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0MA-PB.json"/>
+			<tape id="diags.tape14" name="MD-11 TEST 14 - TRAP TEST" path="/apps/pdp11/tapes/diags/MAINDEC-11-D0NA-PB.json"/>
 			<tape id="tray02.tape04" name="11/70 CPU EXERCISER" path="/apps/pdp11/tapes/diags/MAINDEC-11-DEQKC-B1-PB.json"/>
 		</control>
 		<control type="button" binding="attachTape">Attach</control>

modules/pdp11/lib/bus.js

@@ -1398,7 +1398,7 @@ BusPDP11.prototype.fault = function(addr, err, access)
             this.dbg.printMessage("memory fault (" + access + ") on address " + this.dbg.toStrBase(addr), true, true);
         }
         if (err) this.cpu.regErr |= err;
-        this.cpu.trap(PDP11.TRAP.BUS_ERROR, addr);
+        this.cpu.trap(PDP11.TRAP.BUS_ERROR, 0, addr);
     }
 };
 

modules/pdp11/lib/cpuops.js

@@ -827,7 +827,7 @@ PDP11.opBPL = function(opCode)
  */
 PDP11.opBPT = function(opCode)
 {
-    this.trap(PDP11.TRAP.BPT, PDP11.REASON.BPT);
+    this.trap(PDP11.TRAP.BPT, 0, PDP11.REASON.BPT);
     this.nStepCycles -= (4 + 1);
 };
 
@@ -1101,7 +1101,7 @@ PDP11.opDIV = function(opCode)
  */
 PDP11.opEMT = function(opCode)
 {
-    this.trap(PDP11.TRAP.EMT, PDP11.REASON.EMT);
+    this.trap(PDP11.TRAP.EMT, 0, PDP11.REASON.EMT);
     this.nStepCycles -= (22 + 3);
 };
 
@@ -1115,8 +1115,11 @@ PDP11.opHALT = function(opCode)
 {
     if (this.regPSW & PDP11.PSW.CMODE) {
         this.regErr |= PDP11.CPUERR.BADHALT;
-        this.trap(PDP11.TRAP.BUS_ERROR, PDP11.REASON.HALT);
+        this.trap(PDP11.TRAP.BUS_ERROR, 0, PDP11.REASON.HALT);
     } else {
+        if (this.panel) {
+            this.panel.setData(this.regsGen[0], true);
+        }
         if (!this.dbg) {
             /*
              * This will leave the PC exactly where it's supposed to be: at the address of the HALT + 2.
@@ -1171,7 +1174,7 @@ PDP11.opINCB = function(opCode)
  */
 PDP11.opIOT = function(opCode)
 {
-    this.trap(PDP11.TRAP.IOT, PDP11.REASON.IOT);
+    this.trap(PDP11.TRAP.IOT, 0, PDP11.REASON.IOT);
     this.nStepCycles -= (22 + 3);
 };
 
@@ -1291,7 +1294,7 @@ PDP11.opMFPT = function(opCode)
     /*
      * TODO: Review
      */
-    this.trap(PDP11.TRAP.RESERVED, PDP11.REASON.RESERVED);
+    this.trap(PDP11.TRAP.RESERVED, 0, PDP11.REASON.RESERVED);
 };
 
 PDP11.MOV_CYCLES = [
@@ -1713,7 +1716,7 @@ PDP11.opSXT = function(opCode)
  */
 PDP11.opTRAP = function(opCode)
 {
-    this.trap(PDP11.TRAP.TRAP, PDP11.REASON.TRAP);
+    this.trap(PDP11.TRAP.TRAP, 0, PDP11.REASON.TRAP);
     this.nStepCycles -= (4 + 1);
 };
 
@@ -1823,7 +1826,7 @@ PDP11.opUndefined = function(opCode)
     if (DEBUGGER && this.dbg) {
         if (this.dbg.undefinedInstruction(opCode)) return;
     }
-    this.trap(PDP11.TRAP.RESERVED, PDP11.REASON.RESERVED);
+    this.trap(PDP11.TRAP.RESERVED, 0, PDP11.REASON.RESERVED);
 };
 
 /**

modules/pdp11/lib/cpustate.js

@@ -825,7 +825,7 @@ CPUStatePDP11.prototype.dispatchInterrupt = function(vector, priority)
             this.advancePC(2);
             this.opFlags &= ~PDP11.OPFLAG.WAIT;
         }
-        this.trap(vector, PDP11.REASON.INTERRUPT);
+        this.trap(vector, 0, PDP11.REASON.INTERRUPT);
         return true;
     }
     return false;
@@ -1083,6 +1083,13 @@ CPUStatePDP11.prototype.updateMulFlags = function(result)
     /*
      * NOTE: Technically, the MUL instruction doesn't need to worry about NO_FLAGS, because that instruction
      * doesn't write to the bus, and therefore can't modify the PSW directly.  But it doesn't hurt to be consistent.
+     *
+     * TODO: Conduct a review of all opcode handlers, because one possible alternative to all this NO_FLAGS nonsense
+     * would be to pass the appropriate flag update function to the writeDstByte()/writeDstWord() functions, and
+     * have them update the flags BEFORE the write occurs, thus allowing any subsequent write to the PSW to be honored.
+     *
+     * That already happens automatically with the updateDstByte()/updateDstWord() functions, since generally the
+     * specified modify function also updates the flags BEFORE the write occurs.
      */
     if (!(this.opFlags & PDP11.OPFLAG.NO_FLAGS)) {
         this.flagN = result >> 16;
@@ -1139,7 +1146,7 @@ CPUStatePDP11.prototype.panic = function(reason)
 };
 
 /**
- * trap(vector, reason)
+ * trap(vector, flag, reason)
  *
  * trap() handles all the trap/abort functions.  It reads the trap vector from kernel
  * D space, changes mode to reflect the new PSW and PC, and then pushes the old PSW and
@@ -1147,9 +1154,10 @@ CPUStatePDP11.prototype.panic = function(reason)
  *
  * @this {CPUStatePDP11}
  * @param {number} vector
+ * @param {number} flag
  * @param {number} [reason] (for diagnostic purposes only)
  */
-CPUStatePDP11.prototype.trap = function(vector, reason)
+CPUStatePDP11.prototype.trap = function(vector, flag, reason)
 {
     if (DEBUG && this.dbg) {
         if (this.messageEnabled(MessagesPDP11.TRAP)) {
@@ -1194,8 +1202,15 @@ CPUStatePDP11.prototype.trap = function(vector, reason)
     this.pushWord(this.regsGen[7]);
     this.setPC(newPC);
 
-    this.opFlags &= ~PDP11.OPFLAG.TRAP_MASK;    // lose interest in traps after an abort
+    /*
-    this.trapPSW = -1;                          // reset flag that we have a trap within a trap
+     * Since DEC's "TRAP TEST" triggers a RESERVED (instruction) trap with the stack deliberately
+     * set too low, and expects the stack overflow trap to be "sprung" immediately afterward, we only
+     * want to "lose interest" in TRAP flags that were set on entry.
+     *
+     *      this.opFlags &= ~PDP11.OPFLAG.TRAP_MASK;    // lose interest in traps after an abort
+     */
+    this.opFlags &= ~flag;
+    this.trapPSW = -1;                                  // reset flag that we have a trap within a trap
 
     /*
      * These next properties are purely an aid for the Debugger; see getTrapStatus()
@@ -1435,7 +1450,7 @@ CPUStatePDP11.prototype.mapVirtualToPhysical = function(virtualAddress, accessFl
             }
         }
         if (fTrap) {                                    // don't trap until the end, because it throws an exception
-            this.trap(PDP11.TRAP.MMU, PDP11.REASON.MAPERROR);
+            this.trap(PDP11.TRAP.MMU, 0, PDP11.REASON.MAPERROR);
         }
     }
     return physicalAddress;
@@ -1494,18 +1509,35 @@ CPUStatePDP11.prototype.pushWord = function(data)
     if (!(this.regMMR0 & 0xe000)) {
         this.regMMR1 = (this.regMMR1 << 8) | 0xf6;
     }
+    this.checkStackLimit(0, virtualAddress);
+    this.writeWord(virtualAddress, data);
+};
 
-    if ((!this.mmuMode) && virtualAddress <= this.regSL && virtualAddress > 4) {
+/**
-        if (virtualAddress <= this.regSL - 32) {
+ * checkStackLimit(mode, addr)
-            this.regErr |= PDP11.CPUERR.RED;
+ *
-            this.regsGen[6] = 4;
+ * @this {CPUStatePDP11}
-            this.trap(PDP11.TRAP.BUS_ERROR, PDP11.REASON.PUSHERROR);
+ * @param {number} mode (ie, the addressing mode; 0 if push)
-        } else {
+ * @param {number} addr
-            this.regErr |= PDP11.CPUERR.YELLOW;
+ */
-            this.opFlags |= 4;
+CPUStatePDP11.prototype.checkStackLimit = function(mode, addr)
+{
+    if (!this.mmuMode && !(this.opFlags & PDP11.OPFLAG.TRAP_SP)) {
+        if (addr <= this.regSL && (mode || addr > 4) || mode && addr >= 0xfffe) {
+            if (this.model >= PDP11.MODEL_1145 && (addr <= this.regSL - 32 || mode == 1 && addr >= 0xfffe)) {
+                this.regErr |= PDP11.CPUERR.RED;
+                this.regsGen[6] = 4;
+                this.trap(PDP11.TRAP.BUS_ERROR, 0, PDP11.REASON.STACKMODE1);
+            } else {
+                /*
+                 * On older machines (eg, the PDP-11/20), the instruction is always allowed to complete,
+                 * so the trap must always be issued in this fashion.
+                 */
+                this.regErr |= PDP11.CPUERR.YELLOW;
+                this.opFlags |= PDP11.OPFLAG.TRAP_SP;
+            }
         }
     }
-    this.writeWord(virtualAddress, data);
 };
 
 /**
@@ -1532,6 +1564,15 @@ CPUStatePDP11.prototype.pushWord = function(data)
  * incremented and decremented so that the OS can reset and restart an instruction
  * if a page fault occurs.
  *
+ * Stack Overflow Traps
+ * --------------------
+ * On the PDP-11/20, stack overflow traps occur when an address below 400 is referenced
+ * by SP in either mode 4 (auto-decrement) or 5 (auto-decrement deferred).  The instruction
+ * is allowed to complete before the trap is issued.
+ *
+ * On the PDP-11/70, the stack limit register (177774) allows a variable boundary for the
+ * kernel stack.
+ *
  * @this {CPUStatePDP11}
  * @param {number} mode
  * @param {number} reg
@@ -1544,8 +1585,8 @@ CPUStatePDP11.prototype.getAddrByMode = function(mode, reg, accessFlags)
     var addrDSpace = (accessFlags & PDP11.ACCESS.VIRT)? 0 : this.addrDSpace;
 
     /*
-     * Modes that need to auto-increment or auto-decrement will break, in order to perform the
+     * Modes that need to auto-increment or auto-decrement will break, in order to perform
-     * update; others will return an address immediately.
+     * the update; others will return an address immediately.
      */
     switch (mode) {
     /*
@@ -1556,26 +1597,18 @@ CPUStatePDP11.prototype.getAddrByMode = function(mode, reg, accessFlags)
      * "cause an 'illegal' instruction" condition", which presumably means a BUS_ERROR trap.
      */
     case 0:
-        this.trap(PDP11.TRAP.BUS_ERROR, PDP11.REASON.NOREGADDR);
+        this.trap(PDP11.TRAP.BUS_ERROR, 0, PDP11.REASON.NOREGADDR);
         return 0;
 
     /*
      * Mode 1: (R)
      */
     case 1:
-        if (reg === 6 && (!this.mmuMode) && (accessFlags & PDP11.ACCESS.WRITE) &&
+        if (reg == 6 && (accessFlags & PDP11.ACCESS.WRITE)) {
-            (this.regsGen[6] <= this.regSL || this.regsGen[6] >= 0xfffe)) {
+            this.checkStackLimit(mode, this.regsGen[6]);
-            if (this.regsGen[6] <= this.regSL - 32 || this.regsGen[6] >= 0xfffe) {
-                this.regErr |= PDP11.CPUERR.RED;
-                this.regsGen[6] = 4;
-                this.trap(PDP11.TRAP.BUS_ERROR, PDP11.REASON.STACKMODE1);
-            } else {
-                this.regErr |= PDP11.CPUERR.YELLOW;
-                this.opFlags |= PDP11.OPFLAG.TRAP_SP;
-            }
         }
         this.nStepCycles -= (2 + 1);
-        return (reg === 7? this.regsGen[reg] : (this.regsGen[reg] | addrDSpace));
+        return (reg == 7? this.regsGen[reg] : (this.regsGen[reg] | addrDSpace));
 
     /*
      * Mode 2: (R)+
@@ -1583,7 +1616,7 @@ CPUStatePDP11.prototype.getAddrByMode = function(mode, reg, accessFlags)
     case 2:
         stepSize = 2;
         virtualAddress = this.regsGen[reg];
-        if (reg !== 7) {
+        if (reg != 7) {
             virtualAddress |= addrDSpace;
             if (reg < 6 && (accessFlags & PDP11.ACCESS.BYTE)) {
                 stepSize = 1;
@@ -1598,7 +1631,7 @@ CPUStatePDP11.prototype.getAddrByMode = function(mode, reg, accessFlags)
     case 3:
         stepSize = 2;
         virtualAddress = this.regsGen[reg];
-        if (reg !== 7) virtualAddress |= addrDSpace;
+        if (reg != 7) virtualAddress |= addrDSpace;
         virtualAddress = this.readWord(virtualAddress);
         virtualAddress |= addrDSpace;
         this.nStepCycles -= (5 + 2);
@@ -1611,7 +1644,7 @@ CPUStatePDP11.prototype.getAddrByMode = function(mode, reg, accessFlags)
         stepSize = -2;
         if (reg < 6 && (accessFlags & PDP11.ACCESS.BYTE)) stepSize = -1;
         virtualAddress = (this.regsGen[reg] + stepSize) & 0xffff;
-        if (reg !== 7) virtualAddress |= addrDSpace;
+        if (reg != 7) virtualAddress |= addrDSpace;
         this.nStepCycles -= (3 + 1);
         break;
 
@@ -1621,7 +1654,7 @@ CPUStatePDP11.prototype.getAddrByMode = function(mode, reg, accessFlags)
     case 5:
         stepSize = -2;
         virtualAddress = (this.regsGen[reg] - 2) & 0xffff;
-        if (reg !== 7) virtualAddress |= addrDSpace;
+        if (reg != 7) virtualAddress |= addrDSpace;
         virtualAddress = this.readWord(virtualAddress) | addrDSpace;
         this.nStepCycles -= (6 + 2);
         break;
@@ -1652,15 +1685,12 @@ CPUStatePDP11.prototype.getAddrByMode = function(mode, reg, accessFlags)
         this.regMMR1 = (this.regMMR1 << 8) | ((stepSize << 3) & 0xf8) | reg;
     }
 
-    if (reg == 6 && (!this.mmuMode) && (accessFlags & PDP11.ACCESS.WRITE) && stepSize <= 0 && (this.regsGen[6] <= this.regSL || this.regsGen[6] >= 0xfffe)) {
+    /*
-        if (this.regsGen[6] <= this.regSL - 32) {
+     * NOTE: We had to eliminate the test for "(accessFlags & PDP11.ACCESS.WRITE)", because DEC's
-            this.regErr |= PDP11.CPUERR.RED;
+     * "TRAP TEST" expects "TST -(SP)" to trap when SP is 150.
-            this.regsGen[6] = 4;
+     */
-            this.trap(PDP11.TRAP.BUS_ERROR, PDP11.REASON.STACKERROR);
+    if (reg == 6 && stepSize < 0) {
-        } else {
+        this.checkStackLimit(mode, this.regsGen[6]);
-            this.regErr |= PDP11.CPUERR.YELLOW;
-            this.opFlags |= PDP11.OPFLAG.TRAP_SP;
-        }
     }
     return virtualAddress;
 };
@@ -2191,23 +2221,23 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
             /*
              * Check for any pending traps.
              *
-             * I've moved this TRAP_MASK check BEFORE we decode the next instruction instead
+             * I've moved this TRAP_MASK check BEFORE we decode the next instruction instead of immediately AFTER,
-             * of immediately AFTER, because the last instruction may have thrown an exception,
+             * just in case the last instruction threw an exception that kicked us out before we reached the bottom
-             * kicking us out before we reach the bottom of this loop.
+             * of the stepCPU() loop.
+             *
+             * Note: I've swapped the order (priority) of the TF and SP traps, based on the PDP-11/20 Handbook.
+             * TODO: Determine if 1) the 11/20 Handbook was wrong, or 2) the 11/70 really has different priorities.
              */
             if (this.opFlags & PDP11.OPFLAG.TRAP_MASK) {
                 if (this.opFlags & PDP11.OPFLAG.TRAP_MMU) {
-                    this.trap(PDP11.TRAP.MMU, PDP11.REASON.TRAPMMU);            // MMU trap has priority
+                    this.trap(PDP11.TRAP.MMU, PDP11.OPFLAG.TRAP_MMU, PDP11.REASON.TRAPMMU);
-                } else {
+                }
-                    if (this.opFlags & PDP11.OPFLAG.TRAP_SP) {
+                else if (this.opFlags & PDP11.OPFLAG.TRAP_TF) {
-                        this.trap(PDP11.TRAP.BUS_ERROR, PDP11.REASON.TRAPSP);   // then SP trap
+                    this.trap(PDP11.TRAP.BPT, PDP11.OPFLAG.TRAP_TF, PDP11.REASON.TRAPTF);
-                    } else {
+                }
-                        if (this.opFlags & PDP11.OPFLAG.TRAP_TF) {
+                else if (this.opFlags & PDP11.OPFLAG.TRAP_SP) {
-                            this.trap(PDP11.TRAP.BPT, PDP11.REASON.TRAPTF);     // and finally a TF trap
+                    this.trap(PDP11.TRAP.BUS_ERROR, PDP11.OPFLAG.TRAP_SP, PDP11.REASON.TRAPSP);
-                        }
-                    }
                 }
-                this.opFlags &= ~PDP11.OPFLAG.TRAP_MASK;
             }
             /*
              * If we're in the INTQ or WAIT state, see if any interrupts can kick us out of that state.

modules/pdp11/lib/debugger.js

@@ -1400,7 +1400,7 @@ if (DEBUGGER) {
         var trapStatus = this.cpu.getTrapStatus();
         if (trapStatus) {
             var trapReason = trapStatus >> 8;
-            var sReason = trapReason? (" (" + this.toStrBase(trapReason) + ")") : "";
+            var sReason = trapReason? (" (" + trapReason + ")") : "";
             this.println("trapped to " + this.toStrBase(trapStatus & 0xff, 1) + sReason);
         }
 
@@ -1724,8 +1724,11 @@ if (DEBUGGER) {
      */
     DebuggerPDP11.prototype.undefinedInstruction = function(opCode)
     {
-        this.printMessage("undefined opcode " + this.toStrBase(opCode), true, true);
+        if (this.messageEnabled(MessagesPDP11.CPU)) {
-        return this.stopInstruction();  // allow the caller to step over it if they really want a trap generated
+            this.printMessage("undefined opcode " + this.toStrBase(opCode), true, true);
+            return this.stopInstruction();  // allow the caller to step over it if they really want a trap generated
+        }
+        return false;
     };
 
     /**

modules/pdp11/lib/defines.js

@@ -203,7 +203,7 @@ var PDP11 = {
         TRAP:       0x08,       // set if last operation was a trap (see trapLast for the vector, and trapReason for the reason)
         TRAP_TF:    0x10,       // aka PDP11.PSW.TF
         TRAP_MMU:   0x20,
-        TRAP_SP:    0x40,
+        TRAP_SP:    0x40,       // set for a deferred BUS_ERROR trap (due to a "yellow" stack overflow condition)
         TRAP_MASK:  0x70,
         NO_FLAGS:   0x80,       // set whenever the PSW is written directly, requiring all updateXXXFlags() functions to leave flags unchanged
         PRESERVE:   0x07        // OPFLAG bits to preserve prior to the next instruction
@@ -264,24 +264,24 @@ var PDP11 = {
      * PDP-11 trap reasons (for diagnostic purposes only)
      */
     REASON: {
-        BPT:        1,
+        BPT:        -1,
-        EMT:        2,
+        EMT:        -2,
-        HALT:       3,
+        HALT:       -3,
-        IOT:        4,
+        IOT:        -4,
-        TRAP:       5,
+        TRAP:       -5,
-        RESERVED:   6,
+        RESERVED:   -6,
-        ODDMEMADDR: 10,
+        TRAPMMU:    -7,
-        NOMEMORY:   12,
+        TRAPSP:     -8,
-        ODDMMUADDR: 14,
+        TRAPTF:     -9,
-        MAPERROR:   16,
+        ODDMEMADDR: -10,
-        PUSHERROR:  18,
+        NOMEMORY:   -11,
-        NOREGADDR:  20,
+        ODDMMUADDR: -12,
-        STACKMODE1: 22,
+        MAPERROR:   -13,
-        STACKERROR: 24,
+        PUSHERROR:  -14,
-        INTERRUPT:  26,
+        NOREGADDR:  -15,
-        TRAPMMU:    28,
+        STACKMODE1: -16,
-        TRAPSP:     30,
+        STACKERROR: -17,
-        TRAPTF:     32
+        INTERRUPT:  -18
     },
     /*
      * Internal memory access flags

modules/pdp11/lib/device.js

@@ -1048,7 +1048,16 @@ DevicePDP11.prototype.readPSW = function(addr)
  */
 DevicePDP11.prototype.writePSW = function(data, addr)
 {
-    var maskDisallowed = PDP11.PSW.UNUSED | PDP11.PSW.TF;
+    /*
+     * pdp11.js disallowed PSW.TF in addition to PSW.UNUSED, but DEC's "TRAP TEST" expects the
+     * following instruction to trap:
+     *
+     *      004174: 052767 000020 173574   BIS   #20,177776
+     *
+     * Since that test was written for the PDP-11/20, it's possible that newer machines
+     * have a different behavior, but for now, we assume that all machines allow setting PSW.TF.
+     */
+    var maskDisallowed = PDP11.PSW.UNUSED;
     this.cpu.setPSW((data & ~maskDisallowed) | (this.cpu.getPSW() & maskDisallowed));
     this.cpu.opFlags |= PDP11.OPFLAG.NO_FLAGS;
 };

versions/pdpjs/1.30.3/pdp11-dbg.js

@@ -40,281 +40,282 @@ function wa(a,b){return(a+"                                        ").slice(0,b)
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-function qh(a,b,c,d){var e=null;a.g=!1;var f=0>d&&a.C&&!a.C.A.ia;if(d)a.controller.P('Unable to load disk "'+a.Xa+'" (error '+d+": "+b+")",f);else{qb(a.controller.Qa,b,c);try{if(0<ra(a.Gc,!0).toLowerCase().indexOf("-readonly"))a.g=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.g=!0)}var h;"<"==c.substr(0,1)?h=["Missing disk image: "+a.Xa]:h=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
+function rh(a,b,c,d){var e=null;a.g=!1;var f=0>d&&a.C&&!a.C.w.ha;if(d)a.controller.P('Unable to load disk "'+a.Xa+'" (error '+d+": "+b+")",f);else{qb(a.controller.Qa,b,c);try{if(0<ra(a.Gc,!0).toLowerCase().indexOf("-readonly"))a.g=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.g=!0)}var h;"<"==c.substr(0,1)?h=["Missing disk image: "+a.Xa]:h=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
-c+")");if(h.length)if(1==h.length)q(h[0]);else{a.va=h.length;a.Aa=h[0].length;a.ra=h[0][0].length;var l=h[0][0][0];a.La=l&&l.length||512;for(d=c=0;d<a.va;d++)for(f=0;f<a.Aa;f++)for(g=0;g<a.ra;g++)if(l=h[d][f][g]){var m=l.length;void 0===m&&(m=l.length=512);var m=m>>2,n=l.pattern;void 0===n&&(n=l.pattern=0);var v=l.data;if(void 0===v){var r=l.bytes;if(void 0!==r&&r.length){for(var w=m<<2,y=r.length;y<w;y++)r[y]=n;rh(l,r)}else v=[],n=l.pattern=n|n<<8|n<<16|n<<24,l.data=v;delete l.bytes}oh(l,d,f);for(w=
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-0;w<v.length;w++)c=c+v[w]&-1}a.b=h;a.f=c;e=a}else q("Empty disk image: "+a.Xa)}catch(x){q("Disk image error ("+b+"): "+x.message)}}a.v&&(a.v.call(a.w,a.B,e,a.Xa,a.gb),a.v=null)}function oh(a,b,c,d,e,f){a||(a={sector:d,length:e,data:[],pattern:f});a.Ue=b;a.Ve=c;a.Pa=a.Ca=0;a.Sa=!1;return a}
+0;w<v.length;w++)c=c+v[w]&-1}a.b=h;a.f=c;e=a}else q("Empty disk image: "+a.Xa)}catch(x){q("Disk image error ("+b+"): "+x.message)}}a.v&&(a.v.call(a.A,a.B,e,a.Xa,a.gb),a.v=null)}function ph(a,b,c,d,e,f){a||(a={sector:d,length:e,data:[],pattern:f});a.Ue=b;a.Ve=c;a.Pa=a.Ba=0;a.Sa=!1;return a}
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+k.seek=function(a,b,c,d,e){d=null;var f=this.B,g=this.b[a];if(g){var h=g[b];if(!h&&f.Mc&&b<f.za)for(h=g[b]=Array(f.Nc),g=0;g<h.length;g++)h[g]=ph(null,a,b,g+1,f.Ac,0);if(h){for(g=0;g<h.length;g++)if(h[g]&&h[g].sector==c){d=h[g];break}!d&&f.Mc&&9==f.pc&&(d=h[g]=ph(null,a,b,f.pc,f.Ac,0))}}e&&e(d,!1);return d};function sh(a,b){for(var c=0,d=a.length>>2,e=Array(d),f=0;f<d;f++)e[f]=b[c]|b[c+1]<<8|b[c+2]<<16|b[c+3]<<24,c+=4;a.data=e}
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+k.save=function(){var a=0,b=[];b[a++]=[this.gb,this.f,this.ua,this.za,this.pa,this.La];if(!this.g)for(var c=this.b,d=0;d<c.length;d++)for(var e=0;e<c[d].length;e++)for(var f=0;f<c[d][e].length;f++){var g=c[d][e][f];if(g&&g.Ba){for(var h=[],l=0,m=g.Pa,n=g.Pa+g.Ba;m<n;)h[l++]=g.data[m++];b[a++]=[d,e,f,g.Pa,h]}}return b};
-k.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){var d=0,e=a[d++];e&&2<=e.length&&(!this.b.length&&6<=e.length?nh(this,"local",e[2],e[3],e[4],e[5]):null!=e[1]&&null!=this.f&&e[1]!=this.f&&(c="original checksum ("+e[1]+") differs from current checksum ("+this.f+")",b=-2));for(this.b.length||(b=-1);d<a.length&&0<=b;){var f=0,g=a[d++],h=g[f++],l=g[f++],m=g[f++];if(h>=this.b.length||l>=this.b[h].length||m>=this.b[h][l].length){c="sector (CHS="+h+":"+l+":"+m+") out of range ("+
+k.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){var d=0,e=a[d++];e&&2<=e.length&&(!this.b.length&&6<=e.length?oh(this,"local",e[2],e[3],e[4],e[5]):null!=e[1]&&null!=this.f&&e[1]!=this.f&&(c="original checksum ("+e[1]+") differs from current checksum ("+this.f+")",b=-2));for(this.b.length||(b=-1);d<a.length&&0<=b;){var f=0,g=a[d++],h=g[f++],l=g[f++],m=g[f++];if(h>=this.b.length||l>=this.b[h].length||m>=this.b[h][l].length){c="sector (CHS="+h+":"+l+":"+m+") out of range ("+
-b+" changes applied)";b=-1;break}if(this.g){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(h=this.b[h][l][m]){for(l=h.data.length;l<e;)h.data[l++]=h.pattern;l=0;h.Pa=e;for(h.Ca=f.length;e<g;)h.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.P("Unable to restore disk '"+this.Xa+": "+c);return b};
+b+" changes applied)";b=-1;break}if(this.g){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(h=this.b[h][l][m]){for(l=h.data.length;l<e;)h.data[l++]=h.pattern;l=0;h.Pa=e;for(h.Ba=f.length;e<g;)h.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.P("Unable to restore disk '"+this.Xa+": "+c);return b};
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+k.toJSON=function(){var a;a=0;for(var b;b=th(this,a++);)vh(b);a=JSON.stringify(this.b,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
-function uh(a){var b=a.data,c=b.length;if(c<<2==a.length){for(var d=c-1,e=b[d],f=0;d--&&b[d]===e;)f++;f++&&(b.length=c-f,a.pattern=e)}}function M(a){t.call(this,"RL11",a,M,4194304);this.B=a.autoMount||null;this.H=0;this.f=Array(4);this.L=!Ra("Mobi")&&window&&"FileReader"in window}z(M);k=M.prototype;
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+c,c.onclick=function(){var a=d.G.listDisks;a&&xh(d,a.options[a.selectedIndex].text,a.value)},!0;case "saveDrive":if(!this.L){c.parentNode.removeChild(c);break}this.G[b]=c;c.onclick=function(){var a=d.G.listDrives;if(a&&a.options&&d.f)if(a=d.f[pa(a.value,10)||0])if(a=a.Ca){var b;b="";for(var c=0,h;h=th(a,c++);)for(var l=0,m=h.length;l<m;l++)b+=String.fromCharCode(uh(a,h,l));b=btoa(b);a=a.Gc.replace(".json",".img");c=null;b="data:application/octet-stream;base64,"+b;a&&(c=document.createElement("a"),
 "string"!=typeof c.download&&(c=null));c?(c.href=b,c.download=a,document.body.appendChild(c),c.click(),document.body.removeChild(c),a="Check your Downloads folder for "+a+"."):(window.open(b),a="Check your browser for a new window/tab containing the requested data"+(a?" ("+a+")":"")+".");q(a)}else d.P("No disk loaded in drive.");else d.P("No disk drive selected.")};return!0;case "mountDrive":if(this.L)return this.G[b]=c,c.addEventListener("change",function(){var a=c.children[0];a.children[1].disabled=
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-k.Fa=function(a,b,c,d){this.C=a;this.v=b;this.b=c;this.i=d;if((this.B=md(this.C,"autoMount")||this.B)&&"string"==typeof this.B)try{this.B=eval("("+this.B+")")}catch(e){q("RL11 auto-mount error: "+e.message+" ("+this.B+")"),this.B=null}xh(this);this.O=Pc(112,5);Gb(b,this,yh,4194304);zh(this,"None","",!0);this.L&&zh(this,"Local Disk","?");zh(this,"Remote Disk","??");Ah(this)||H(this)};
+k.Ea=function(a,b,c,d){this.C=a;this.v=b;this.b=c;this.i=d;if((this.B=md(this.C,"autoMount")||this.B)&&"string"==typeof this.B)try{this.B=eval("("+this.B+")")}catch(e){q("RL11 auto-mount error: "+e.message+" ("+this.B+")"),this.B=null}yh(this);this.O=Pc(112,5);Gb(b,this,zh,4194304);Ah(this,"None","",!0);this.L&&Ah(this,"Local Disk","?");Ah(this,"Remote Disk","??");Bh(this)||H(this)};
-k.Ha=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.C.sc){for(a=0;a<this.f.length;a++)Bh(this,a,!0);Ah(this,!0)}}else if(!this.restore(a))return!1;if(a=this.G.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;4>b;b++){var c=document.createElement("option");c.value=b;c.text="RL"+b;a.appendChild(c)}a.value="0";vh(this,0)}}return!0};k.Ga=function(a){return a?this.save():!0};k.reset=function(){xh(this)};k.save=function(){return(new N(this)).data()};
+k.Ga=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.C.sc){for(a=0;a<this.f.length;a++)Ch(this,a,!0);Bh(this,!0)}}else if(!this.restore(a))return!1;if(a=this.G.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;4>b;b++){var c=document.createElement("option");c.value=b;c.text="RL"+b;a.appendChild(c)}a.value="0";wh(this,0)}}return!0};k.Fa=function(a){return a?this.save():!0};k.reset=function(){yh(this)};k.save=function(){return(new N(this)).data()};
-k.restore=function(a){return xh(this,a[0])};function Ah(a,b){b||(a.H=0);if(a.B)for(var c in a.B){var d=a.B[c],e=d.path||"",f;if(!(f=d.name))a:{if((f=a.G.listDisks)&&f.options)for(var g=0;g<f.options.length;g++){var h=f.options[g];if(h.value==e){f=h.text;break a}}f=ra(e,!0)}if(e&&f&&(g=-1,c&&(g=c.charCodeAt(c.length-1)-48,0>g||9<g)&&(g=-1),0<=g&&g<a.f.length)){!Ch(a,g,f,e,!0)&&b&&H(a,!1);continue}a.P("Incorrect auto-mount settings for drive "+c+" ("+JSON.stringify(d)+")")}return!!a.H}
+k.restore=function(a){return yh(this,a[0])};function Bh(a,b){b||(a.H=0);if(a.B)for(var c in a.B){var d=a.B[c],e=d.path||"",f;if(!(f=d.name))a:{if((f=a.G.listDisks)&&f.options)for(var g=0;g<f.options.length;g++){var h=f.options[g];if(h.value==e){f=h.text;break a}}f=ra(e,!0)}if(e&&f&&(g=-1,c&&(g=c.charCodeAt(c.length-1)-48,0>g||9<g)&&(g=-1),0<=g&&g<a.f.length)){!Dh(a,g,f,e,!0)&&b&&H(a,!1);continue}a.P("Incorrect auto-mount settings for drive "+c+" ("+JSON.stringify(d)+")")}return!!a.H}
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-function ri(a,b,c){var d=null;if(b=Xh(a,b,!0)){a.ba(b);var e=oi(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
+function si(a,b,c){var d=null;if(b=Yh(a,b,!0)){a.ba(b);var e=pi(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
-function di(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=Ih(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":O(d,f);a.L=Y(d.u[7]);break;case "N":d.Z=f?32768:0;break;case "Z":d.aa=
+function ei(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=Jh(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":O(d,f);a.L=Y(d.u[7]);break;case "N":d.Z=f?32768:0;break;case "Z":d.aa=
-f?0:1;break;case "V":d.U=f?32768:0;break;case "C":d.T=f?65536:0;break;case "SW":if(a.B&&kc(a.B)){ic(a.B,f);break}default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){d.u[b]=f&65535;break}a.j("unknown register: "+e);return}a.C.qa();a.j("updated registers:")}a.j(ni(a));c&&(a.L=Y(d.u[7]),ei(a,J(a,a.L.F)))}}function si(a,b){b=xa(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):Lh(a,null,c[2].charCodeAt(0)):Ih(a,b,!0)}
+f?0:1;break;case "V":d.U=f?32768:0;break;case "C":d.T=f?65536:0;break;case "SW":if(a.B&&kc(a.B)){ic(a.B,f);break}default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){d.u[b]=f&65535;break}a.j("unknown register: "+e);return}a.C.oa();a.j("updated registers:")}a.j(oi(a));c&&(a.L=Y(d.u[7]),fi(a,J(a,a.L.F)))}}function ti(a,b){b=xa(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):Mh(a,null,c[2].charCodeAt(0)):Jh(a,b,!0)}
-function ti(a,b,c){var d="t"!=b;c=Kh(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);Sa(c,function(){return ub(a,!0)&&a.jb(e,d,!1)},function(){a.B&&a.B.stop&&a.B.stop();a.C.qa();ub(a,!1)})}
+function ui(a,b,c){var d="t"!=b;c=Lh(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);Sa(c,function(){return ub(a,!0)&&a.jb(e,d,!1)},function(){a.B&&a.B.stop&&a.B.stop();a.C.oa();ub(a,!1)})}
-function ei(a,b,c,d){if(b=Xh(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Kh(a,c.substr(1)),null!=c&&(d=c);else{d=Xh(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=vb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=oi(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=ki(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
+function fi(a,b,c,d){if(b=Yh(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Lh(a,c.substr(1)),null!=c&&(d=c);else{d=Yh(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=vb(a,!1)||a.S?a.J:null;var g=null!=f?"cycles":null,h=pi(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=li(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
-function ji(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.O.F)),a.L=a.O,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ja=null;if(wb(a)&&0<b.length){a.R&&(b="a "+J(a,a.O.F)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],l=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==l||"r"==l||"a">n||"z"<n){g[0]=h.substr(m);g.unshift(h.substr(0,m));break}}switch(g[0].charAt(0)){case "a":var v=
+function ki(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.O.F)),a.L=a.O,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ia=null;if(wb(a)&&0<b.length){a.R&&(b="a "+J(a,a.O.F)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],l=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==l||"r"==l||"a">n||"z"<n){g[0]=h.substr(m);g.unshift(h.substr(0,m));break}}switch(g[0].charAt(0)){case "a":var v=
-Xh(a,g[1],!0);if(v)if(a.O=v,void 0===g[2])a.j("begin assemble at "+J(a,v.F)),a.R=!0,a.C.qa();else{var r;a.j("not supported yet");r=[];if(r.length){for(var w=0;w<r.length;w++)a.Xb(v,r[w],1);a.j(ki(a,a.O))}}break;case "b":a:{var y=g[0],x=g[1],C=b;if("?"==x)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),
+Yh(a,g[1],!0);if(v)if(a.O=v,void 0===g[2])a.j("begin assemble at "+J(a,v.F)),a.R=!0,a.C.oa();else{var r;a.j("not supported yet");r=[];if(r.length){for(var w=0;w<r.length;w++)a.Xb(v,r[w],1);a.j(li(a,a.O))}}break;case "b":a:{var y=g[0],x=g[1],C=b;if("?"==x)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),
-a.j("\tbn [n]\tbreak after [n] instruction(s)");else{var ia=y.charAt(1);if("l"==ia){var Ja;Ja=0+ii(a,a.f);Ja+=ii(a,a.M);(Ja+=ii(a,a.D))||a.j("no breakpoints")}else if("n"==ia)a.ua=Kh(a,x),a.j("break after "+a.ua+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var P=Y();if("*"!=x&&(P=Xh(a,x,!0),!P))break a;"c"==ia?null==P.F?(Oh(a),a.j("all breakpoints cleared")):gi(a,a.f,P)||gi(a,a.M,P)||gi(a,a.D,P)||a.j("breakpoint missing: "+J(a,P.F)):null!=P.F&&(ai(a,P,C),"p"==ia?a.nb(a.f,
+a.j("\tbn [n]\tbreak after [n] instruction(s)");else{var ia=y.charAt(1);if("l"==ia){var Ja;Ja=0+ji(a,a.f);Ja+=ji(a,a.M);(Ja+=ji(a,a.D))||a.j("no breakpoints")}else if("n"==ia)a.ta=Lh(a,x),a.j("break after "+a.ta+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var P=Y();if("*"!=x&&(P=Yh(a,x,!0),!P))break a;"c"==ia?null==P.F?(Ph(a),a.j("all breakpoints cleared")):hi(a,a.f,P)||hi(a,a.M,P)||hi(a,a.D,P)||a.j("breakpoint missing: "+J(a,P.F)):null!=P.F&&(bi(a,P,C),"p"==ia?a.nb(a.f,
-P):"r"==ia?a.nb(a.M,P):"w"==ia?a.nb(a.D,P):a.j("unknown breakpoint command: "+ia))}}}break;case "c":a.Ra&&(a.Ra.value="");break;case "d":a:{var hb,La=g[0],la=g[1],Ma=g[2],Mi=g[3];if("?"==la){var ib="";for(hb in Ab)a.Na[hb]&&(ib&&(ib+=","),ib+=hb);ib+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#]    dump # bytes at address a");a.j("\tdw [a] [#]    dump # words at address a");a.j("\tdd [a] [#]    dump # dwords at address a");a.j("\tdh [#] [#]    dump # instructions from history");
+P):"r"==ia?a.nb(a.M,P):"w"==ia?a.nb(a.D,P):a.j("unknown breakpoint command: "+ia))}}}break;case "c":a.Ra&&(a.Ra.value="");break;case "d":a:{var hb,La=g[0],la=g[1],Ma=g[2],Ni=g[3];if("?"==la){var ib="";for(hb in Ab)a.Na[hb]&&(ib&&(ib+=","),ib+=hb);ib+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#]    dump # bytes at address a");a.j("\tdw [a] [#]    dump # words at address a");a.j("\tdd [a] [#]    dump # dwords at address a");a.j("\tdh [#] [#]    dump # instructions from history");
-ib.length&&a.j("dump extension commands:\n\t"+ib)}else if("state"==la){var yg=ui(a.C,!0);"console"==Ma?console.log(yg):(a.Ra&&(a.Ra.value=""),a.j(yg))}else if("symbols"==la)for(var Id=0;Id<a.J.length;Id++){var Jd=a.J[Id],jb;for(jb in Jd.ha)if("."!=jb.charAt(0)){var zg=Jd.ha[jb].o;if(void 0!==zg){var Ag=Jd.ha[jb].l;Ag&&(jb=Ag);a.j(J(a,zg)+" "+jb)}}}else{if("d"==La){for(hb in Ab)if(g[1]==hb){var Bg=a.Na[hb];Bg?(g.shift(),g.shift(),Bg(g)):a.j("no dump registered for "+la);break a}la||(La=a.Vb||"dw")}else a.Vb=
+ib.length&&a.j("dump extension commands:\n\t"+ib)}else if("state"==la){var zg=vi(a.C,!0);"console"==Ma?console.log(zg):(a.Ra&&(a.Ra.value=""),a.j(zg))}else if("symbols"==la)for(var Jd=0;Jd<a.I.length;Jd++){var Kd=a.I[Jd],jb;for(jb in Kd.ga)if("."!=jb.charAt(0)){var Ag=Kd.ga[jb].o;if(void 0!==Ag){var Bg=Kd.ga[jb].l;Bg&&(jb=Bg);a.j(J(a,Ag)+" "+jb)}}}else{if("d"==La){for(hb in Ab)if(g[1]==hb){var Cg=a.Na[hb];Cg?(g.shift(),g.shift(),Cg(g)):a.j("no dump registered for "+la);break a}la||(La=a.Ub||"dw")}else a.Ub=
-La;if("dh"==La){var Cg=la,Dg=Ma,Eg="",Fg=0,fa=a.$,ma=a.H;if(ma.length){var Z=+Cg||a.ub,Nb=+Dg||10;isNaN(Z)?Z=Nb:Eg="more ";Z>ma.length&&(a.j("note: only "+ma.length+" available"),Z=ma.length);fa-=Z;0>fa&&(null==ma[ma.length-1].F?(Z=fa+Z,fa=0):fa+=ma.length);var Kd=[];"call"==Dg&&(Nb=1E5,Kd=["CALL"]);for(void 0!==Cg&&a.j(Z+" instructions earlier:");0<Nb&&fa!=a.$;){var Gg=ma[fa++];if(null==Gg.F)break;var Ob=Y(Gg.F),Ni=Z--,Hg=ki(a,Ob,"history",Ni);(!Kd.length||0<=Hg.indexOf(Kd[0]))&&a.j(Hg);Ob.bc&&(fa+=
+La;if("dh"==La){var Dg=la,Eg=Ma,Fg="",Gg=0,fa=a.$,ma=a.H;if(ma.length){var Z=+Dg||a.tb,Nb=+Eg||10;isNaN(Z)?Z=Nb:Fg="more ";Z>ma.length&&(a.j("note: only "+ma.length+" available"),Z=ma.length);fa-=Z;0>fa&&(null==ma[ma.length-1].F?(Z=fa+Z,fa=0):fa+=ma.length);var Ld=[];"call"==Eg&&(Nb=1E5,Ld=["CALL"]);for(void 0!==Dg&&a.j(Z+" instructions earlier:");0<Nb&&fa!=a.$;){var Hg=ma[fa++];if(null==Hg.F)break;var Ob=Y(Hg.F),Oi=Z--,Ig=li(a,Ob,"history",Oi);(!Ld.length||0<=Ig.indexOf(Ld[0]))&&a.j(Ig);Ob.bc&&(fa+=
-Ob.bc,Nb-=Ob.bc,Z-=Ob.bc);fa>=ma.length&&(fa=0);a.ub=Z;Fg++;Nb--}}Fg||(a.j("no "+Eg+"history available"),a.ub=void 0)}else{var kb=Xh(a,la);if(kb){var Pb=0,Ld=!1,Md="ds"==La;Ma&&(Ld=!0,"l"==Ma.charAt(0)&&(Ld=!1,Ma=Ma.substr(1)||Mi),Pb=Kh(a,Ma)>>>0,65536<Pb&&(Pb=65536));for(var lb="dd"==La?4:"db"==La?1:2,Ec=(Ld?Pb-kb.F:lb*Pb)||128,Nd=Md?16:a.ca,Oi=(Ec+Nd-1)/Nd|0||1,Na="";Oi--&&0<Ec;){var Oa="",Ig="",la=J(a,kb.F),Qb,mb,Rb=0,Sb=0;for(Qb=Nd;0<Qb&&0<Ec;Qb-=mb,Ec-=mb){mb=1;var Fc=1==lb?a.Gb(kb,mb):a.pa(kb,
+Ob.bc,Nb-=Ob.bc,Z-=Ob.bc);fa>=ma.length&&(fa=0);a.tb=Z;Gg++;Nb--}}Gg||(a.j("no "+Fg+"history available"),a.tb=void 0)}else{var kb=Yh(a,la);if(kb){var Pb=0,Md=!1,Nd="ds"==La;Ma&&(Md=!0,"l"==Ma.charAt(0)&&(Md=!1,Ma=Ma.substr(1)||Ni),Pb=Lh(a,Ma)>>>0,65536<Pb&&(Pb=65536));for(var lb="dd"==La?4:"db"==La?1:2,Ec=(Md?Pb-kb.F:lb*Pb)||128,Od=Nd?16:a.ca,Pi=(Ec+Od-1)/Od|0||1,Na="";Pi--&&0<Ec;){var Oa="",Jg="",la=J(a,kb.F),Qb,mb,Rb=0,Sb=0;for(Qb=Od;0<Qb&&0<Ec;Qb-=mb,Ec-=mb){mb=1;var Fc=1==lb?a.Fb(kb,mb):a.na(kb,
-mb=2),Rb=Rb|Fc<<(Sb<<3),Sb=Sb+mb;Sb==lb&&(Md?(Oa&&(Oa+=","),Oa+="0x"+p(Rb,2*lb)):(Oa+=J(a,Rb,lb),Oa+=1==lb?9==Qb?"-":" ":"  "),Rb=Sb=0);Ig+=32<=Fc&&128>Fc?String.fromCharCode(Fc):"."}Na&&(Na+="\n");Na=Md?Na+(Oa+","):Na+(la+"  "+Oa+(0==Qb?" "+Ig:""))}Na&&a.j(Na);a.lb=kb}}}}break;case "e":if("else"==g[0])break;var nb,Od,Pd,Qd,Rd=g[0],Sd=g[1];"eb"==Rd?(nb=1,Od=255,Pd=a.Gb,Qd=a.Xb):"e"==Rd||"ew"==Rd?(nb=2,Od=65535,Pd=a.pa,Qd=a.hb):Sd=null;if(null==Sd)a.j("edit memory commands:"),a.j("\teb [a] [...]  edit bytes at address a"),
+mb=2),Rb=Rb|Fc<<(Sb<<3),Sb=Sb+mb;Sb==lb&&(Nd?(Oa&&(Oa+=","),Oa+="0x"+p(Rb,2*lb)):(Oa+=J(a,Rb,lb),Oa+=1==lb?9==Qb?"-":" ":"  "),Rb=Sb=0);Jg+=32<=Fc&&128>Fc?String.fromCharCode(Fc):"."}Na&&(Na+="\n");Na=Nd?Na+(Oa+","):Na+(la+"  "+Oa+(0==Qb?" "+Jg:""))}Na&&a.j(Na);a.lb=kb}}}}break;case "e":if("else"==g[0])break;var nb,Pd,Qd,Rd,Sd=g[0],Td=g[1];"eb"==Sd?(nb=1,Pd=255,Qd=a.Fb,Rd=a.Xb):"e"==Sd||"ew"==Sd?(nb=2,Pd=65535,Qd=a.na,Rd=a.hb):Td=null;if(null==Td)a.j("edit memory commands:"),a.j("\teb [a] [...]  edit bytes at address a"),
-a.j("\tew [a] [...]  edit words at address a");else{var Gc=Xh(a,Sd);if(Gc)for(var Hc=2;Hc<g.length;Hc++){var Tb=Ih(a,g[Hc]);if(void 0===Tb){a.j("unrecognized value: "+g[Hc]);break}Tb&~Od&&a.j("warning: "+p(Tb)+" exceeds "+nb+"-byte value");a.j("changing "+J(a,Gc.F)+(F(a,64)?"":" from "+J(a,Pd.call(a,Gc),nb))+" to "+J(a,Tb,nb));Qd.call(a,Gc,Tb,nb)}}break;case "g":a:{var Jg=g[1],Pi=b;if(void 0!==Jg){var Td=Xh(a,Jg,!0);if(!Td)break a;ai(a,Td,Pi);a.nb(a.f,Td,!0)}a.ib(!0,c)}break;case "h":a.A.W?(c||a.j("halting"),
+a.j("\tew [a] [...]  edit words at address a");else{var Gc=Yh(a,Td);if(Gc)for(var Hc=2;Hc<g.length;Hc++){var Tb=Jh(a,g[Hc]);if(void 0===Tb){a.j("unrecognized value: "+g[Hc]);break}Tb&~Pd&&a.j("warning: "+p(Tb)+" exceeds "+nb+"-byte value");a.j("changing "+J(a,Gc.F)+(F(a,64)?"":" from "+J(a,Qd.call(a,Gc),nb))+" to "+J(a,Tb,nb));Rd.call(a,Gc,Tb,nb)}}break;case "g":a:{var Kg=g[1],Qi=b;if(void 0!==Kg){var Ud=Yh(a,Kg,!0);if(!Ud)break a;bi(a,Ud,Qi);a.nb(a.f,Ud,!0)}a.ib(!0,c)}break;case "h":a.w.W?(c||a.j("halting"),
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-g[0],g[1]);break;case "u":ei(a,g[1],g[2],8);break;case "v":if("var"==g[0]){qi(a,b.substr(3))||(d=!1);break}if("ver"==g[0]){a.j("PDPjs version 1.30.3 ("+a.b.pb+",RELEASE"+(zb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){si(a,b.substr(1));break}var Zd="commands:",$d;for($d in Rh)Zd+="\n"+wa($d,9)+Rh[$d];re(a)||(Zd+="\nnote: history disabled if no exec breakpoints");a.j(Zd);break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Qg){a.j("debugger error: "+
+g[0],g[1]);break;case "u":fi(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ri(a,b.substr(3))||(d=!1);break}if("ver"==g[0]){a.j("PDPjs version 1.30.3 ("+a.b.cb+",RELEASE"+(zb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){ti(a,b.substr(1));break}var $d="commands:",ae;for(ae in Sh)$d+="\n"+wa(ae,9)+Sh[ae];se(a)||($d+="\nnote: history disabled if no exec breakpoints");a.j($d);break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Rg){a.j("debugger error: "+
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+function wi(a,b,c){t.call(this,"Computer",a,wi,67108864);this.w.ha=!1;xi(this,b);this.L=md(this,"autoPower",a);this.C=0;this.X=a.busWidth||a.buswidth;this.f=yi;this.I=null;this.D=this.R=!1;this.$=md(this,"url")||"";(Math.random()+.1).toString(36);this.g=zi(this);if(this.b=tb("CPU",this.id)){this.i=tb("Debugger",this.id);this.v=new mc({id:this.Qa+".bus",busWidth:this.X},this.b,this.i);var d,e=rb(this.id);if((this.B=tb("Panel",this.id))&&this.B.Ra)for(b=0;b<e.length;b++)d=e[b],d.P=this.B.P,d.j=this.B.j,
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-h.ka=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.l.Kb){for(a=0;a<this.b.length;a++)Mf(this,a,!0);Lf(this,!0)}}else if(!this.restore(a))return!1;if(a=this.o.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;4>b;b++){var c=document.createElement("option");c.value=b;c.text="RL"+b;a.appendChild(c)}a.value="0";Gf(this,0)}}return!0};h.ja=function(a){return a?this.save():!0};h.reset=function(){If(this)};h.save=function(){return(new O(this)).data()};
+h.ka=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.l.Kb){for(a=0;a<this.b.length;a++)Nf(this,a,!0);Mf(this,!0)}}else if(!this.restore(a))return!1;if(a=this.o.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;4>b;b++){var c=document.createElement("option");c.value=b;c.text="RL"+b;a.appendChild(c)}a.value="0";Hf(this,0)}}return!0};h.ja=function(a){return a?this.save():!0};h.reset=function(){Jf(this)};h.save=function(){return(new O(this)).data()};
-h.restore=function(a){return If(this,a[0])};function Lf(a,b){b||(a.s=0);if(a.f)for(var c in a.f){var d=a.f[c],e=d.path||"",f;if(!(f=d.name))a:{if((f=a.o.listDisks)&&f.options)for(var g=0;g<f.options.length;g++){var k=f.options[g];if(k.value==e){f=k.text;break a}}f=q(e,!0)}if(e&&f&&(g=-1,c&&(g=c.charCodeAt(c.length-1)-48,0>g||9<g)&&(g=-1),0<=g&&g<a.b.length)){!Nf(a,g,f,e,!0)&&b&&F(a,!1);continue}a.G("Incorrect auto-mount settings for drive "+c+" ("+JSON.stringify(d)+")")}return!!a.s}
+h.restore=function(a){return Jf(this,a[0])};function Mf(a,b){b||(a.s=0);if(a.f)for(var c in a.f){var d=a.f[c],e=d.path||"",f;if(!(f=d.name))a:{if((f=a.o.listDisks)&&f.options)for(var g=0;g<f.options.length;g++){var k=f.options[g];if(k.value==e){f=k.text;break a}}f=q(e,!0)}if(e&&f&&(g=-1,c&&(g=c.charCodeAt(c.length-1)-48,0>g||9<g)&&(g=-1),0<=g&&g<a.b.length)){!Of(a,g,f,e,!0)&&b&&F(a,!1);continue}a.G("Incorrect auto-mount settings for drive "+c+" ("+JSON.stringify(d)+")")}return!!a.s}
-function Hf(a,b,c,d){var e=a.o.listDrives,e=e&&ja(e.value);if(void 0===e||0>e||e>=a.b.length)a.G("Unable to load the selected drive");else if(c)if("?"==c)a.G('Use "Choose File" and "Mount" to select and load a local disk.');else{if("??"==c){c=window.prompt("Enter the URL of a remote disk image.","")||"";if(!c)return;b=q(c);a.status("Attempting to load "+c+' as "'+b+'"')}Nf(a,e,b,c,!1,d)}else Mf(a,e)}
+function If(a,b,c,d){var e=a.o.listDrives,e=e&&ja(e.value);if(void 0===e||0>e||e>=a.b.length)a.G("Unable to load the selected drive");else if(c)if("?"==c)a.G('Use "Choose File" and "Mount" to select and load a local disk.');else{if("??"==c){c=window.prompt("Enter the URL of a remote disk image.","")||"";if(!c)return;b=q(c);a.status("Attempting to load "+c+' as "'+b+'"')}Of(a,e,b,c,!1,d)}else Nf(a,e)}
-function Nf(a,b,c,d,e,f){var g=-1,k=a.b[b];k.Ea.toLowerCase()!=d.toLowerCase()&&(g++,Mf(a,b,!0),k.ub?a.G("RL11 busy"):(k.ub=!0,e&&(k.tb=!0,a.s++),k.kb=!!f,Af(new wf(a,k,"preload"),c,d,f,a.gc)&&g++));return g}
+function Of(a,b,c,d,e,f){var g=-1,k=a.b[b];k.Da.toLowerCase()!=d.toLowerCase()&&(g++,Nf(a,b,!0),k.ub?a.G("RL11 busy"):(k.ub=!0,e&&(k.tb=!0,a.s++),k.jb=!!f,Bf(new xf(a,k,"preload"),c,d,f,a.gc)&&g++));return g}
-h.gc=function(a,b,c,d,e){var f;a.ub=!1;b&&(f=b.a.length?[b.a.length,b.a[0].length,b.a[0][0].length,b.a[0][0][0].length]:[0,0,0,0],b&&f[0]>a.V||f[1]>a.Z)&&(this.G('Disk "'+c+'" too large for drive '+("RL"+a.zb)),b=null);b?(a.da=b,a.wa=c,a.Ea=d,this.G('Mounted disk "'+c+'" in drive '+("RL"+a.zb),a.tb||e),this.l&&xc(this.l)):a.kb=!1;a.tb&&(a.tb=!1,--this.s||F(this));Gf(this,a.zb)};
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+function Lf(a,b,c,d){if((a=a.o.listDisks)&&a.options){for(var e=0;e<a.options.length;e++)if(a.options[e].value==c)return;e=document.createElement("option");e.text=b;e.value=c;d&&a.childNodes[0]?a.insertBefore(e,a.childNodes[0]):a.appendChild(e)}}
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