New PDP11 Device component can now register read/write handlers for selected I/O addresses

devices/pdp11/machine/1170/test/machine.xml

@@ -7,6 +7,7 @@
 	<ram id="ram" addr="0x0000" size="0xC000"/>
 	<rom id="rom" addr="0xC000" size="0x0570" file="/devices/pdp11/rom/custom/bootcode.json"/>
 	<ram id="ram" addr="0x10000" size="0x34000"/>
+	<device id="unibus" name="unibus"/>
 	<panel ref="/devices/pdp11/panel/1170/wide.xml"/>
 	<debugger id="debugger" base="8"/>
 </machine>

docs/pcx86/examples/components.xsl

@@ -702,6 +702,27 @@
 		</xsl:call-template>
 	</xsl:template>
 
+	<xsl:template match="device[@ref]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>
+		<xsl:apply-templates select="document($componentFile)/device"><xsl:with-param name="machine" select="$machine"/></xsl:apply-templates>
+	</xsl:template>
+
+	<xsl:template match="device[not(@ref)]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="name">
+			<xsl:choose>
+				<xsl:when test="@name"><xsl:value-of select="@name"/></xsl:when>
+				<xsl:otherwise/>
+			</xsl:choose>
+		</xsl:variable>
+		<xsl:call-template name="component">
+			<xsl:with-param name="machine" select="$machine"/>
+			<xsl:with-param name="class">device</xsl:with-param>
+			<xsl:with-param name="parms">,name:'<xsl:value-of select="$name"/>'</xsl:with-param>
+		</xsl:call-template>
+	</xsl:template>
+
 	<xsl:template match="keyboard[@ref]">
 		<xsl:param name="machine" select="''"/>
 		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>

modules/pdp11/lib/bus.js

@@ -57,11 +57,6 @@ if (NODE) {
  * addMemory().  If the component needs something more than simple read/write storage,
  * it must provide a custom controller.
  *
- * All port (I/O) operations are defined by external handlers; they register with us,
- * and we manage those registrations and provide support for I/O breakpoints, but the
- * only default I/O behavior we provide is ignoring writes to any unregistered output
- * ports and returning 0xff from any unregistered input ports.
- *
  * @constructor
  * @extends Component
  * @param {Object} parmsBus
@@ -130,37 +125,26 @@ function BusPDP11(parmsBus, cpu, dbg)
     this.assert(this.nBlockMask <= BusPDP11.BlockInfo.num.mask);
 
     /*
-     * Lists of I/O notification functions: aPortInputNotify and aPortOutputNotify are arrays, indexed by
+     * Lists of I/O notification functions: aIONotify are arrays, indexed by address, where each entry
-     * port, of sub-arrays which contain:
+     * contains an array:
      *
-     *      [0]: registered function to call for every I/O access
+     *      [0]: registered function to call for read
+     *      [1]: registered function to call for write
      *
-     * The registered function is called with the port address, and if the access was triggered by the CPU,
+     * The registered function is called with the address, and if the access was triggered by the CPU,
-     * the instruction pointer (IP) at the point of access.
+     * the program counter (PC) at the point of access.
      *
-     * WARNING: Unlike the (old) read and write memory notification functions, these support only one
+     * UPDATE: The Debugger now piggy-backs on these arrays to indicate addresses for which it wants
-     * pair of input/output functions per port.  A more sophisticated architecture could support a list
+     * notification.  In those cases, the registered component/function elements may or may not be set,
-     * of chained functions across multiple components, but I doubt that will be necessary here.
+     * but the following additional element will be set:
      *
-     * UPDATE: The Debugger now piggy-backs on these arrays to indicate ports for which it wants notification
+     *      [2]: true to break on I/O, false to ignore I/O
-     * of I/O.  In those cases, the registered component/function elements may or may not be set, but the
-     * following additional element will be set:
      *
-     *      [1]: true to break on I/O, false to ignore I/O
+     * The false case is important if fIOBreakAll is set, because it allows the Debugger to selectively
-     *
+     * ignore specific addresses.
-     * The false case is important if fPortInputBreakAll and/or fPortOutputBreakAll is set, because it allows the
-     * Debugger to selectively ignore specific ports.
      */
-    this.aPortInputNotify = [];
+    this.aIONotify = [];
-    this.aPortOutputNotify = [];
+    this.fIOBreakAll = false;
-    this.fPortInputBreakAll = this.fPortOutputBreakAll = false;
-
-    /*
-     * By default, all I/O ports are 1 byte wide; ports that are wider must add themselves to one or both of
-     * these lists, using addPortInputWidth() and/or addPortOutputWidth().
-     */
-    this.aPortInputWidth = [];
-    this.aPortOutputWidth = [];
 
     /*
      * Allocate empty Memory blocks to span the entire physical address space.
@@ -172,19 +156,20 @@ function BusPDP11(parmsBus, cpu, dbg)
 
 Component.subclass(BusPDP11);
 
-BusPDP11.IOBASE_VIRT    =   0xE000;     /*000160000*/
+BusPDP11.IOPAGE_VIRT    =   0xE000; /*000160000*/
-BusPDP11.IOBASE_18BIT   =  0x3E000;     /*000760000*/
+BusPDP11.IOPAGE_18BIT   =  0x3E000; /*000760000*/               // eg, PDP-11/45
-BusPDP11.IOBASE_UNIBUS  = 0x3C0000;     /*017000000*/
+BusPDP11.IOPAGE_UNIBUS  = 0x3C0000; /*017000000*/
-BusPDP11.IOBASE_22BIT   = 0x3FE000;     /*017760000*/
+BusPDP11.IOPAGE_22BIT   = 0x3FE000; /*017760000*/               // eg, PDP-11/70
-BusPDP11.MAX_MEMORY     = BusPDP11.IOBASE_UNIBUS - 16384;       // Maximum memory address (need less memory for BSD 2.9 boot)
+BusPDP11.IOPAGE_LENGTH  =   0x2000;                             // ie, 8Kb
-BusPDP11.MAX_ADDRESS    = 0x400000;     /*020000000*/           // Register addresses are above 22 bit addressing
+BusPDP11.MAX_MEMORY     = BusPDP11.IOPAGE_UNIBUS - 16384;       // Maximum memory address (need less memory for BSD 2.9 boot)
+BusPDP11.MAX_ADDRESS    = 0x400000; /*020000000*/               // Register addresses are above 22 bit addressing
 
 BusPDP11.ERROR = {
-    ADD_MEM_INUSE:      1,
+    RANGE_INUSE:        1,
-    ADD_MEM_BADRANGE:   2,
+    RANGE_INVALID:      2,
-    SET_MEM_NOCTRL:     3,
+    NO_CONTROLLER:      3,
-    SET_MEM_BADRANGE:   4,
+    SETACC_INVALID:     4,
-    REM_MEM_BADRANGE:   5
+    REMOVE_INVALID:     5
 };
 
 /**
@@ -219,6 +204,62 @@ BusPDP11.BlockInfo = usr.defineBitFields({num:20, count:8, btmod:1, type:3});
  */
 var BusInfoPDP11;
 
+BusPDP11.controller = {
+
+    /**
+     * readIOPageByte(off, addr)
+     *
+     * @this {MemoryPDP11}
+     * @param {number} off
+     * @param {number} [addr]
+     * @return {number}
+     */
+    readIOPageByte: function(off, addr)
+    {
+        return 0;
+    },
+
+    /**
+     * readIOPageWord(off, addr)
+     *
+     * @this {MemoryPDP11}
+     * @param {number} off
+     * @param {number} [addr]
+     * @return {number}
+     */
+    readIOPageWord: function(off, addr)
+    {
+        var afn = this.controller.aIONotify[off];
+        return afn? afn[0](addr) : 0;
+    },
+
+    /**
+     * writeIOPageByte(off, b, addr)
+     *
+     * @this {MemoryPDP11}
+     * @param {number} off
+     * @param {number} b (which should already be pre-masked to 8 bits)
+     * @param {number} [addr]
+     */
+    writeIOPageByte: function(off, b, addr)
+    {
+    },
+
+    /**
+     * writeIOPageWord(off, w, addr)
+     *
+     * @this {MemoryPDP11}
+     * @param {number} off
+     * @param {number} w (which should already be pre-masked to 16 bits)
+     * @param {number} [addr]
+     */
+    writeIOPageWord: function(off, w, addr)
+    {
+        var afn = this.controller.aIONotify[off];
+        return afn? afn[1](w, addr) : 0;
+    }
+};
+
 /**
  * initMemory()
  *
@@ -234,16 +275,17 @@ BusPDP11.prototype.initMemory = function()
     for (var iBlock = 0; iBlock < this.nBlockTotal; iBlock++) {
         this.aMemBlocks[iBlock] = block;
     }
-    this.afnCtrl = new Array(4);
+    this.afnIOPage = new Array(4);
-    this.afnCtrl[0] = this.readCtrlByte;
+    this.afnIOPage[0] = BusPDP11.controller.readIOPageByte;
-    this.afnCtrl[1] = this.readCtrlWord;
+    this.afnIOPage[1] = BusPDP11.controller.readIOPageWord;
-    this.afnCtrl[2] = this.writeCtrlByte;
+    this.afnIOPage[2] = BusPDP11.controller.writeIOPageByte;
-    this.afnCtrl[3] = this.writeCtrlWord;
+    this.afnIOPage[3] = BusPDP11.controller.writeIOPageWord;
-    this.addMemory(BusPDP11.IOBASE_22BIT, 8192, MemoryPDP11.TYPE.CTRL, this);
+    this.addrIOPage = this.addrTotal - BusPDP11.IOPAGE_LENGTH;
+    this.addMemory(this.addrIOPage, BusPDP11.IOPAGE_LENGTH, MemoryPDP11.TYPE.CONTROLLER, this);
 };
 
 /**
- * getMemoryBuffer(addr)
+ * getControllerBuffer(addr)
  *
  * Our Bus component also acts as custom memory controller, so it must also provide this function.
  *
@@ -251,72 +293,22 @@ BusPDP11.prototype.initMemory = function()
  * @param {number} addr
  * @return {Array} containing the buffer (and the offset within that buffer that corresponds to the requested block)
  */
-BusPDP11.prototype.getMemoryBuffer = function(addr)
+BusPDP11.prototype.getControllerBuffer = function(addr)
 {
     return [null, 0];
 };
 
 /**
- * getMemoryAccess()
+ * getControllerAccess()
  *
  * Our Bus component also acts as custom memory controller, so it must also provide this function.
  *
  * @this {BusPDP11}
  * @return {Array.<function()>}
  */
-BusPDP11.prototype.getMemoryAccess = function()
+BusPDP11.prototype.getControllerAccess = function()
-{
-    return this.afnCtrl;
-};
-
-/**
- * readCtrlByte(off, addr)
- *
- * @this {BusPDP11}
- * @param {number} off
- * @param {number} [addr]
- * @return {number}
- */
-BusPDP11.prototype.readCtrlByte = function(off, addr)
-{
-    return 0;
-};
-
-/**
- * readCtrlWord(off, addr)
- *
- * @this {BusPDP11}
- * @param {number} off
- * @param {number} [addr]
- * @return {number}
- */
-BusPDP11.prototype.readCtrlWord = function(off, addr)
-{
-    return 0;
-};
-
-/**
- * writeCtrlByte(off, b, addr)
- *
- * @this {BusPDP11}
- * @param {number} off
- * @param {number} b (which should already be pre-masked to 8 bits)
- * @param {number} [addr]
- */
-BusPDP11.prototype.writeCtrlByte = function(off, b, addr)
-{
-};
-
-/**
- * writeCtrlWord(off, w, addr)
- *
- * @this {BusPDP11}
- * @param {number} off
- * @param {number} w (which should already be pre-masked to 16 bits)
- * @param {number} [addr]
- */
-BusPDP11.prototype.writeCtrlWord = function(off, w, addr)
 {
+    return this.afnIOPage;
 };
 
 /**
@@ -417,7 +409,7 @@ BusPDP11.prototype.addMemory = function(addr, size, type, controller)
                     continue;
                 }
             }
-            return this.reportError(BusPDP11.ERROR.ADD_MEM_INUSE, addrNext, sizeLeft);
+            return this.reportError(BusPDP11.ERROR.RANGE_INUSE, addrNext, sizeLeft);
         }
 
         var blockNew = new MemoryPDP11(addrNext, sizeBlock, this.nBlockSize, type, controller);
@@ -433,7 +425,7 @@ BusPDP11.prototype.addMemory = function(addr, size, type, controller)
         return true;
     }
 
-    return this.reportError(BusPDP11.ERROR.ADD_MEM_BADRANGE, addr, size);
+    return this.reportError(BusPDP11.ERROR.RANGE_INVALID, addr, size);
 };
 
 /**
@@ -530,7 +522,7 @@ BusPDP11.prototype.removeMemory = function(addr, size)
         }
         return true;
     }
-    return this.reportError(BusPDP11.ERROR.REM_MEM_BADRANGE, addr, size);
+    return this.reportError(BusPDP11.ERROR.REMOVE_INVALID, addr, size);
 };
 
 /**
@@ -573,7 +565,7 @@ BusPDP11.prototype.setMemoryAccess = function(addr, size, afn, fQuiet)
         while (size > 0) {
             var block = this.aMemBlocks[iBlock];
             if (!block.controller) {
-                return this.reportError(BusPDP11.ERROR.SET_MEM_NOCTRL, addr, size, fQuiet);
+                return this.reportError(BusPDP11.ERROR.NO_CONTROLLER, addr, size, fQuiet);
             }
             block.setAccess(afn, true);
             size -= this.nBlockSize;
@@ -581,7 +573,7 @@ BusPDP11.prototype.setMemoryAccess = function(addr, size, afn, fQuiet)
         }
         return true;
     }
-    return this.reportError(BusPDP11.ERROR.SET_MEM_BADRANGE, addr, size);
+    return this.reportError(BusPDP11.ERROR.SETACC_INVALID, addr, size);
 };
 
 /**
@@ -867,6 +859,54 @@ BusPDP11.prototype.restoreMemory = function(a)
     return true;
 };
 
+/**
+ * addIOHandlers(start, end, fnRead, fnWrite)
+ *
+ * Add I/O notification handlers to the list of such handlers.  The start and end addresses are typically
+ * relative to the starting IOPAGE address, but they can also be absolute.
+ *
+ * @this {BusPDP11}
+ * @param {number} start address
+ * @param {number} end address
+ * @param {function(number)|null|undefined} fnRead is called with the read address whenever a read occurs
+ * @param {function(number,number)|null|undefined} fnWrite is called with the data and write address whenever a write occurs
+ */
+BusPDP11.prototype.addIOHandlers = function(start, end, fnRead, fnWrite)
+{
+    for (var addr = start; addr <= end; addr += 2) {
+        var off = addr & (BusPDP11.IOPAGE_LENGTH - 1);
+        if (off < 0 || off >= BusPDP11.IOPAGE_LENGTH) {
+            Component.warning("I/O address out of bounds: " + str.toHexLong(this.addrIOPage + off));
+            break;
+        }
+        if (this.aIONotify[off] !== undefined) {
+            Component.warning("I/O address already registered: " + str.toHexLong(this.addrIOPage + off));
+            continue;
+        }
+        this.aIONotify[off] = [fnRead, fnWrite, false];
+        if (MAXDEBUG) this.log("addIOHandlers(" + str.toHexLong(this.addrIOPage + off) + ")");
+    }
+};
+
+/**
+ * addIOTable(component, table)
+ *
+ * Add I/O notification handlers from the specified table (a batch version of addIOHandlers)
+ *
+ * @this {BusPDP11}
+ * @param {Component} component
+ * @param {Object} table
+ */
+BusPDP11.prototype.addIOTable = function(component, table)
+{
+    for (var port in table) {
+        var afn = table[port];
+        var fnRead = afn[0]? afn[0].bind(component) : null;
+        var fnWrite = afn[1]? afn[1].bind(component) : null;
+        this.addIOHandlers(+port, +port, fnRead, fnWrite);
+    }
+};
+
 /**
  * reset_iopage()
  *
@@ -902,18 +942,18 @@ BusPDP11.prototype.access_iopage = function(physicalAddress, data, byteFlag)
 };
 
 /**
- * reportError(op, addr, size, fQuiet)
+ * reportError(errNum, addr, size, fQuiet)
  *
  * @this {BusPDP11}
- * @param {number} op
+ * @param {number} errNum
  * @param {number} addr
  * @param {number} size
  * @param {boolean} [fQuiet] (true if any error should be quietly logged)
  * @return {boolean} false
  */
-BusPDP11.prototype.reportError = function(op, addr, size, fQuiet)
+BusPDP11.prototype.reportError = function(errNum, addr, size, fQuiet)
 {
-    var sError = "Memory block error (" + op + ": " + str.toHex(addr) + "," + str.toHex(size) + ")";
+    var sError = "Memory block error (" + errNum + ": " + str.toHex(addr) + "," + str.toHex(size) + ")";
     if (fQuiet) {
         if (this.dbg) {
             this.dbg.message(sError);

modules/pdp11/lib/device.js

@@ -0,0 +1,139 @@
+/**
+ * @fileoverview Implements the PDP11 device support.
+ * @author <a href="mailto:Jeff@pcjs.org">Jeff Parsons</a>
+ * @version 1.0
+ * Created 2016-Sep-20
+ *
+ * This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.
+ *
+ * It has been adapted from the JavaScript PDP 11/70 Emulator v1.3 written by Paul Nankervis
+ * (paulnank@hotmail.com) as of August 2016 from http://skn.noip.me/pdp11/pdp11.html.  This code
+ * may be used freely provided the original author name is acknowledged in any modified source code.
+ *
+ * PCjs is free software: you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * PCjs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
+ * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with PCjs.  If not,
+ * see <http://www.gnu.org/licenses/gpl.html>.
+ *
+ * You are required to include the above copyright notice in every source code file of every
+ * copy or modified version of this work, and to display that copyright notice on every screen
+ * that loads or runs any version of this software (see COPYRIGHT in /modules/shared/lib/defines.js).
+ *
+ * Some PCjs files also attempt to load external resource files, such as character-image files,
+ * ROM files, and disk image files. Those external resource files are not considered part of PCjs
+ * for purposes of the GNU General Public License, and the author does not claim any copyright
+ * as to their contents.
+ */
+
+"use strict";
+
+if (NODE) {
+    var web         = require("../../shared/lib/weblib");
+    var Component   = require("../../shared/lib/component");
+    var State       = require("../../shared/lib/state");
+    var BusPDP11    = require("./memory");
+}
+
+/**
+ * DevicePDP11(parmsDevice)
+ *
+ * The DevicePDP11 component supports the following (parmsDevice) properties:
+ *
+ *      name: the name of the device to be supported (eg, "unibus" for generic UNIBUS support)
+ *
+ * @constructor
+ * @extends Component
+ * @param {Object} parmsDevice
+ */
+function DevicePDP11(parmsDevice)
+{
+    Component.call(this, "Device", parmsDevice, DevicePDP11);
+    this.sDeviceName = parmsDevice['name'];
+}
+
+Component.subclass(DevicePDP11);
+
+DevicePDP11.UNIBUS_NAME = "unibus";
+DevicePDP11.ADDR_PSW    = 0x3FFFFE; /*017777776*/       // PSW
+
+/**
+ * initBus(cmp, bus, cpu, dbg)
+ *
+ * @this {DevicePDP11}
+ * @param {ComputerPDP11} cmp
+ * @param {BusPDP11} bus
+ * @param {CPUStatePDP11} cpu
+ * @param {DebuggerPDP11} dbg
+ */
+DevicePDP11.prototype.initBus = function(cmp, bus, cpu, dbg)
+{
+    this.bus = bus;
+    this.cpu = cpu;
+    this.dbg = dbg;
+    switch(this.sDeviceName) {
+    case DevicePDP11.UNIBUS_NAME:
+    default:
+        bus.addIOTable(this, DevicePDP11.UNIBUS_TABLE);
+        break;
+    }
+    this.setReady();
+};
+
+/**
+ * readPSW(addr)
+ *
+ * @this {DevicePDP11}
+ * @param {number} [addr]
+ * @return {number}
+ */
+DevicePDP11.prototype.readPSW = function(addr)
+{
+    return this.cpu.readPSW();
+};
+
+/**
+ * writePSW(data, addr)
+ *
+ * @this {DevicePDP11}
+ * @param {number} data
+ * @param {number} [addr]
+ */
+DevicePDP11.prototype.writePSW = function(data, addr)
+{
+    this.cpu.writePSW(data);
+};
+
+DevicePDP11.UNIBUS_TABLE = {};
+DevicePDP11.UNIBUS_TABLE[DevicePDP11.ADDR_PSW] = [DevicePDP11.prototype.readPSW, DevicePDP11.prototype.writePSW];
+
+/**
+ * DevicePDP11.init()
+ *
+ * This function operates on every HTML element of class "device", extracting the
+ * JSON-encoded parameters for the DevicePDP11 constructor from the element's "data-value"
+ * attribute, invoking the constructor to create a DevicePDP11 component, and then binding
+ * any associated HTML controls to the new component.
+ */
+DevicePDP11.init = function()
+{
+    var aeDevice = Component.getElementsByClass(document, PDP11.APPCLASS, "device");
+    for (var iDevice = 0; iDevice < aeDevice.length; iDevice++) {
+        var eDevice = aeDevice[iDevice];
+        var parmsDevice = Component.getComponentParms(eDevice);
+        var device = new DevicePDP11(parmsDevice);
+        Component.bindComponentControls(device, eDevice, PDP11.APPCLASS);
+    }
+};
+
+/*
+ * Initialize all the DevicePDP11 modules on the page.
+ */
+web.onInit(DevicePDP11.init);
+
+if (NODE) module.exports = DevicePDP11;

modules/pdp11/lib/memory.js

@@ -132,15 +132,15 @@ function MemoryPDP11(addr, used, size, type, controller)
     }
 
     /*
-     * When a controller is specified, the controller must provide a buffer,
+     * When a controller is specified, the controller must provide a buffer, via getControllerBuffer(),
-     * via getMemoryBuffer(), and memory access functions, via getMemoryAccess().
+     * and memory access functions, via getControllerAccess().
      */
     if (controller) {
         this.controller = controller;
-        var a = controller.getMemoryBuffer(addr);
+        var a = controller.getControllerBuffer(addr);
         this.adw = a[0];
         this.offset = a[1];
-        this.setAccess(controller.getMemoryAccess());
+        this.setAccess(controller.getControllerAccess());
         return;
     }
 
@@ -189,8 +189,8 @@ function MemoryPDP11(addr, used, size, type, controller)
  * disabling writes.  VIDEO is treated exactly like RAM, unless a controller is provided.  Both RAM and
  * VIDEO memory are always considered writable, and even ROM can be written using the Bus setByteDirect()
  * interface (which in turn uses the MemoryPDP11 writeByteDirect() interface), allowing the ROM component to
- * initialize its own memory.  The CTRL type is used to identify memory-mapped devices that do not need
+ * initialize its own memory.  The CONTROLLER type is used to identify memory-mapped devices that do not
- * any default storage and always provide their own controller.
+ * need any default storage and always provide their own controller.
  *
  * Unallocated regions of the address space contain a special memory block of type NONE that contains
  * no storage.  Mapping every addressible location to a memory block allows all accesses to be routed in
@@ -198,8 +198,8 @@ function MemoryPDP11(addr, used, size, type, controller)
  *
  * These types are not mutually exclusive.  For example, VIDEO memory could be allocated as RAM, with or
  * without a custom controller (the original Monochrome and CGA video cards used read/write storage that
- * was indistinguishable from RAM), and CTRL memory could be allocated as an empty block of any type, with
+ * was indistinguishable from RAM), and CONTROLLER memory could be allocated as an empty block of any type,
- * a custom controller.  A few types are required for certain features (eg, ROM is required if you want
+ * with a custom controller.  A few types are required for certain features (eg, ROM is required if you want
  * read-only memory), but the larger purpose of these types is to help document the caller's intent and to
  * provide the Control Panel with the ability to highlight memory regions accordingly.
  */
@@ -208,7 +208,7 @@ MemoryPDP11.TYPE = {
     RAM:        1,
     ROM:        2,
     VIDEO:      3,
-    CTRL:       4,
+    CONTROLLER: 4,
     COLORS:     ["black", "blue", "green", "cyan"],
     NAMES:      ["NONE",  "RAM",  "ROM",   "VID",  "H/W"]
 };

modules/shared/templates/components.xsl

@@ -704,6 +704,27 @@
 		</xsl:call-template>
 	</xsl:template>
 
+	<xsl:template match="device[@ref]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>
+		<xsl:apply-templates select="document($componentFile)/device"><xsl:with-param name="machine" select="$machine"/></xsl:apply-templates>
+	</xsl:template>
+
+	<xsl:template match="device[not(@ref)]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="name">
+			<xsl:choose>
+				<xsl:when test="@name"><xsl:value-of select="@name"/></xsl:when>
+				<xsl:otherwise/>
+			</xsl:choose>
+		</xsl:variable>
+		<xsl:call-template name="component">
+			<xsl:with-param name="machine" select="$machine"/>
+			<xsl:with-param name="class">device</xsl:with-param>
+			<xsl:with-param name="parms">,name:'<xsl:value-of select="$name"/>'</xsl:with-param>
+		</xsl:call-template>
+	</xsl:template>
+
 	<xsl:template match="keyboard[@ref]">
 		<xsl:param name="machine" select="''"/>
 		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>

package.json

@@ -188,6 +188,7 @@
     "./modules/pdp11/lib/messages.js",
     "./modules/pdp11/lib/panel.js",
     "./modules/pdp11/lib/bus.js",
+    "./modules/pdp11/lib/device.js",
     "./modules/pdp11/lib/memory.js",
     "./modules/pdp11/lib/cpu.js",
     "./modules/pdp11/lib/cpustate.js",

versions/pc8080/1.30.0/components.xsl

@@ -702,6 +702,27 @@
 		</xsl:call-template>
 	</xsl:template>
 
+	<xsl:template match="device[@ref]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>
+		<xsl:apply-templates select="document($componentFile)/device"><xsl:with-param name="machine" select="$machine"/></xsl:apply-templates>
+	</xsl:template>
+
+	<xsl:template match="device[not(@ref)]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="name">
+			<xsl:choose>
+				<xsl:when test="@name"><xsl:value-of select="@name"/></xsl:when>
+				<xsl:otherwise/>
+			</xsl:choose>
+		</xsl:variable>
+		<xsl:call-template name="component">
+			<xsl:with-param name="machine" select="$machine"/>
+			<xsl:with-param name="class">device</xsl:with-param>
+			<xsl:with-param name="parms">,name:'<xsl:value-of select="$name"/>'</xsl:with-param>
+		</xsl:call-template>
+	</xsl:template>
+
 	<xsl:template match="keyboard[@ref]">
 		<xsl:param name="machine" select="''"/>
 		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>

versions/pcx86/1.30.0/components.xsl

@@ -702,6 +702,27 @@
 		</xsl:call-template>
 	</xsl:template>
 
+	<xsl:template match="device[@ref]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>
+		<xsl:apply-templates select="document($componentFile)/device"><xsl:with-param name="machine" select="$machine"/></xsl:apply-templates>
+	</xsl:template>
+
+	<xsl:template match="device[not(@ref)]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="name">
+			<xsl:choose>
+				<xsl:when test="@name"><xsl:value-of select="@name"/></xsl:when>
+				<xsl:otherwise/>
+			</xsl:choose>
+		</xsl:variable>
+		<xsl:call-template name="component">
+			<xsl:with-param name="machine" select="$machine"/>
+			<xsl:with-param name="class">device</xsl:with-param>
+			<xsl:with-param name="parms">,name:'<xsl:value-of select="$name"/>'</xsl:with-param>
+		</xsl:call-template>
+	</xsl:template>
+
 	<xsl:template match="keyboard[@ref]">
 		<xsl:param name="machine" select="''"/>
 		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>

versions/pdp11/1.30.0/components.xsl

@@ -702,6 +702,27 @@
 		</xsl:call-template>
 	</xsl:template>
 
+	<xsl:template match="device[@ref]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>
+		<xsl:apply-templates select="document($componentFile)/device"><xsl:with-param name="machine" select="$machine"/></xsl:apply-templates>
+	</xsl:template>
+
+	<xsl:template match="device[not(@ref)]">
+		<xsl:param name="machine" select="''"/>
+		<xsl:variable name="name">
+			<xsl:choose>
+				<xsl:when test="@name"><xsl:value-of select="@name"/></xsl:when>
+				<xsl:otherwise/>
+			</xsl:choose>
+		</xsl:variable>
+		<xsl:call-template name="component">
+			<xsl:with-param name="machine" select="$machine"/>
+			<xsl:with-param name="class">device</xsl:with-param>
+			<xsl:with-param name="parms">,name:'<xsl:value-of select="$name"/>'</xsl:with-param>
+		</xsl:call-template>
+	</xsl:template>
+
 	<xsl:template match="keyboard[@ref]">
 		<xsl:param name="machine" select="''"/>
 		<xsl:variable name="componentFile"><xsl:value-of select="$rootDir"/><xsl:value-of select="@ref"/></xsl:variable>

versions/pdp11/1.30.0/pdp11-dbg.js

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-function K(a,b){var d,c,e=0;0>a.da?a.da=a.f=a.f&63728|(a.i&32768?8:0)|(a.w&65535?0:4)|(a.j&32768?2:0)|(a.C&65536?1:0):a.B||(b=4,e=1);a.J&57344||(a.L=63222);a.B=0;0<=(d=L(a,b|65536))&&0<=(c=L(a,b+2&65535|65536))&&(Fc(a,c&53247|a.da>>2&12288),e&&(a.b[6]=4),0<=Gc(a,a.da)&&0<=Gc(a,a.b[7])&&(a.b[7]=d));a.G=0;return a.da=-1}
+function K(a,b){var d,c,e=0;0>a.da?a.da=a.cb():a.B||(b=4,e=1);a.J&57344||(a.L=63222);a.B=0;0<=(d=L(a,b|65536))&&0<=(c=L(a,b+2&65535|65536))&&(a.Za(c&53247|a.da>>2&12288),e&&(a.b[6]=4),0<=Lc(a,a.da)&&0<=Lc(a,a.b[7])&&(a.b[7]=d));a.G=0;return a.da=-1}
-function Hc(a,b,d){var c,e,f,h=0;if(d&a.ub){c=b>>13&a.ka[a.B];e=a.Ea[a.B][c];f=(a.Ea[a.B][c+16]<<6)+(b&8191)&4194303;if(a.qa&16){if(3932160<=f&&4186112>f){f=f&262143;var g=f>>13&31;31>g?a.qa&32&&(f=a.Mb[g]+(f&8190)&4194302,3932160<=f&&4186112>f&&console.log("panic(898)")):f|=4186112}}else f&=262143,253952<=f&&(f|=4186112);if(3932160>f&&(3915776<=f||f&1&&!(d&1)))return K(a,4);switch(e&7){case 1:h=4096;case 2:e|=128;d&4&&(h=8192);break;case 4:h=4096;case 5:d&4&&(h=4096);case 6:e|=d&4?192:128;break;
+function Mc(a,b,d){var c,e,f,h=0;if(d&a.xb){c=b>>13&a.ka[a.B];e=a.Ea[a.B][c];f=(a.Ea[a.B][c+16]<<6)+(b&8191)&4194303;if(a.qa&16){if(3932160<=f&&4186112>f){f=f&262143;var g=f>>13&31;31>g?a.qa&32&&(f=a.Pb[g]+(f&8190)&4194302,3932160<=f&&4186112>f&&console.log("panic(898)")):f|=4186112}}else f&=262143,253952<=f&&(f|=4186112);if(3932160>f&&(3915776<=f||f&1&&!(d&1)))return K(a,4);switch(e&7){case 1:h=4096;case 2:e|=128;d&4&&(h=8192);break;case 4:h=4096;case 5:d&4&&(h=4096);case 6:e|=d&4?192:128;break;
-default:h=32768}32512!==(e&32520)&&(e&8?e&32512&&(b&8128)<(e>>2&8128)&&(h|=16384):(b&8128)>(e>>2&8128)&&(h|=16384));a.Ea[a.B][c]=e;if(4194170!==f||a.B)a.Ca=a.B,a.vb=c;if(h){if(h&57344)return 0<=a.da&&(h|=128),a.J&57344||(a.J=a.J|h|a.Ca<<5|a.vb<<1),K(a,168);a.J&61440||!(4191360>f||4194239<f)||(a.J|=4096,a.J&512&&(a.G|=2))}}else if(f=b&65535,57344<=f)f|=4186112;else if(f&1&&!(d&1))return K(a,4);return f}function N(a,b){return 4194304<=b?a.b[b-4194304]:3932160<=b?-1:0<=b?a.F.pa(b):b}
+default:h=32768}32512!==(e&32520)&&(e&8?e&32512&&(b&8128)<(e>>2&8128)&&(h|=16384):(b&8128)>(e>>2&8128)&&(h|=16384));a.Ea[a.B][c]=e;if(4194170!==f||a.B)a.Ca=a.B,a.yb=c;if(h){if(h&57344)return 0<=a.da&&(h|=128),a.J&57344||(a.J=a.J|h|a.Ca<<5|a.yb<<1),K(a,168);a.J&61440||!(4191360>f||4194239<f)||(a.J|=4096,a.J&512&&(a.G|=2))}}else if(f=b&65535,57344<=f)f|=4186112;else if(f&1&&!(d&1))return K(a,4);return f}function M(a,b){return 4194304<=b?a.b[b-4194304]:3932160<=b?-1:0<=b?a.F.pa(b):b}
-function O(a,b,d){d&=65535;return 4194304<=b?a.b[b-4194304]=d:0<=b?(a.F.ib(b,d),d):b}function P(a,b){return 4194304<=b?a.b[b-4194304]&255:3932160<=b?-1:0<=b?a.F.Sa(b):b}function S(a,b,d){d&=255;return 4194304<=b?a.b[b-4194304]=a.b[b-4194304]&65280|d:3932160<=b?-1:0<=b?(a.F.bb(b,d),d):b}function L(a,b){return N(a,Hc(a,b,2))}function Ic(a){var b=L(a,a.b[6]|65536);0<=b&&(a.b[6]=a.b[6]+2&65535);return b}
+function O(a,b,d){d&=65535;return 4194304<=b?a.b[b-4194304]=d:0<=b?(a.F.lb(b,d),d):b}function P(a,b){return 4194304<=b?a.b[b-4194304]&255:3932160<=b?-1:0<=b?a.F.Sa(b):b}function Q(a,b,d){d&=255;return 4194304<=b?a.b[b-4194304]=a.b[b-4194304]&65280|d:3932160<=b?-1:0<=b?(a.F.fb(b,d),d):b}function L(a,b){return M(a,Mc(a,b,2))}function Nc(a){var b=L(a,a.b[6]|65536);0<=b&&(a.b[6]=a.b[6]+2&65535);return b}
-function Gc(a,b){var d,c;a.b[6]=c=a.b[6]-2&65535;a.J&57344||(a.L=a.L<<8|246);if(!a.B&&c<=a.X&&4<c){if(c<=a.X-32)return a.b[6]=4,K(a,4);a.G|=4}return 0<=(d=Hc(a,c|65536,4))?O(a,d,b):d}
+function Lc(a,b){var d,c;a.b[6]=c=a.b[6]-2&65535;a.J&57344||(a.L=a.L<<8|246);if(!a.B&&c<=a.X&&4<c){if(c<=a.X-32)return a.b[6]=4,K(a,4);a.G|=4}return 0<=(d=Mc(a,c|65536,4))?O(a,d,b):d}
-function Jc(a,b,d){var c,e,f=b&7;switch(b>>3&7){case 0:return K(a,4);case 1:if(6===f&&!a.B&&d&4&&(a.b[6]<=a.X||65534<=a.b[6])){if(a.b[6]<=a.X-32||65534<=a.b[6])return a.b[6]=4,K(a,4);a.G|=4}return 7===f?a.b[f]:a.b[f]|65536;case 2:e=2;c=a.b[f];7!==f&&(c|=65536,6>f&&d&1&&(e=1));break;case 3:e=2;c=a.b[f];7!==f&&(c|=65536);if(0>(c=L(a,c)))return c;c|=65536;break;case 4:e=-2;6>f&&d&1&&(e=-1);c=a.b[f]+e&65535;7!==f&&(c|=65536);break;case 5:e=-2;c=a.b[f]-2&65535;7!==f&&(c|=65536);if(0>(c=L(a,c)))return c;
+function Oc(a,b,d){var c,e,f=b&7;switch(b>>3&7){case 0:return K(a,4);case 1:if(6===f&&!a.B&&d&4&&(a.b[6]<=a.X||65534<=a.b[6])){if(a.b[6]<=a.X-32||65534<=a.b[6])return a.b[6]=4,K(a,4);a.G|=4}return 7===f?a.b[f]:a.b[f]|65536;case 2:e=2;c=a.b[f];7!==f&&(c|=65536,6>f&&d&1&&(e=1));break;case 3:e=2;c=a.b[f];7!==f&&(c|=65536);if(0>(c=L(a,c)))return c;c|=65536;break;case 4:e=-2;6>f&&d&1&&(e=-1);c=a.b[f]+e&65535;7!==f&&(c|=65536);break;case 5:e=-2;c=a.b[f]-2&65535;7!==f&&(c|=65536);if(0>(c=L(a,c)))return c;
-c|=65536;break;case 6:if(0>(c=L(a,a.b[7])))return c;a.b[7]=a.b[7]+2&65535;c=c+a.b[f]&65535;return c|65536;case 7:if(0>(c=L(a,a.b[7])))return c;a.b[7]=a.b[7]+2&65535;c=c+a.b[f]&65535;return 0>(c=L(a,c|65536))?c:c|65536}a.b[f]=a.b[f]+e&65535;a.J&57344||(a.L=a.L<<8|e<<3&248|f);if(6===f&&!a.B&&d&4&&0>=e&&(a.b[6]<=a.X||65534<=a.b[6])){if(a.b[6]<=a.X-32)return a.b[6]=4,K(a,4);a.G|=4}return c}function T(a,b,d){var c;return b&56?(0<=(c=Jc(a,b,d))&&(c=Hc(a,c,d)),c):4194304+(b&7)}
+c|=65536;break;case 6:if(0>(c=L(a,a.b[7])))return c;a.b[7]=a.b[7]+2&65535;c=c+a.b[f]&65535;return c|65536;case 7:if(0>(c=L(a,a.b[7])))return c;a.b[7]=a.b[7]+2&65535;c=c+a.b[f]&65535;return 0>(c=L(a,c|65536))?c:c|65536}a.b[f]=a.b[f]+e&65535;a.J&57344||(a.L=a.L<<8|e<<3&248|f);if(6===f&&!a.B&&d&4&&0>=e&&(a.b[6]<=a.X||65534<=a.b[6])){if(a.b[6]<=a.X-32)return a.b[6]=4,K(a,4);a.G|=4}return c}function R(a,b,d){var c;return b&56?(0<=(c=Oc(a,b,d))&&(c=Mc(a,c,d)),c):4194304+(b&7)}
-function U(a,b){var d;b&56?0<=(d=T(a,b,2))&&(d=N(a,d)):d=a.b[b&7];return d}function Kc(a,b){var d;b&56?0<=(d=T(a,b,3))&&(d=P(a,d)):d=a.b[b&7]&255;return d}function V(a,b){return((b&128?b|65280:b&255)<<1)+a&65535}
+function S(a,b){var d;b&56?0<=(d=R(a,b,2))&&(d=M(a,d)):d=a.b[b&7];return d}function Pc(a,b){var d;b&56?0<=(d=R(a,b,3))&&(d=P(a,d)):d=a.b[b&7]&255;return d}function V(a,b){return((b&128?b|65280:b&255)<<1)+a&65535}
-m.La=function(a){this.A.complete=!0;var b=this.A.Fb=this.I&&Lc(this.I),d=a?this.A.jb?0:1:-1;this.A.jb=!1;this.U=this.P=a;this.tb&256?(pc(this),a=!1):a=!0;if(a){do{if(b){if(Mc(this.I,this.b[7],d)){this.ca();break}d=1}var c,e,f,h,g;if(this.W)if(1===this.W)this.W=2;else{this.W=0;g=-1;c=this.yb&224;if(0<(a=this.H.length))for(;0<a--;){if(0<this.H[a].gb){this.H[a].gb--;this.W=2;break}if(this.H[a].mb){if(!this.H[a].mb()){this.H.splice(a,1);g--;continue}this.H[a].mb=null}this.H[a].Lb>c&&(c=this.H[a].Lb,g=
+m.La=function(a){this.A.complete=!0;var b=this.A.Ib=this.I&&Qc(this.I),d=a?this.A.mb?0:1:-1;this.A.mb=!1;this.U=this.P=a;this.wb&256?(Hc(this),a=!1):a=!0;if(a){do{if(b){if(Rc(this.I,this.b[7],d)){this.ca();break}d=1}var c,e,f,h,g;if(this.W)if(1===this.W)this.W=2;else{this.W=0;g=-1;c=this.Bb&224;if(0<(a=this.H.length))for(;0<a--;){if(0<this.H[a].jb){this.H[a].jb--;this.W=2;break}if(this.H[a].pb){if(!this.H[a].pb()){this.H.splice(a,1);g--;continue}this.H[a].pb=null}this.H[a].Ob>c&&(c=this.H[a].Ob,g=
-a)}c>(this.f&224)&&(0>g?K(this,160):(K(this,this.H[g].Sb),this.H.splice(g,1)))}this.J&57344||(this.L=0);this.G=this.f&16;if(0<=(a=L(this,this.b[7])))switch(this.b[7]=this.b[7]+2&65535,a&61440){case 4096:0<=(c=U(this,a>>6))&&(a&56?0<=(f=T(this,a,4))&&0<=O(this,f,c)&&(this.i=this.w=c,this.j=0):(this.i=this.w=this.b[a&7]=c,this.j=0));break;case 8192:0<=(c=U(this,a>>6))&&0<=(e=U(this,a))&&(this.i=this.w=this.C=a=c-e,this.j=(c^e)&(c^a));break;case 12288:0<=(c=U(this,a>>6))&&0<=(e=U(this,a))&&(this.i=this.w=
+a)}c>(this.f&224)&&(0>g?K(this,160):(K(this,this.H[g].Rb),this.H.splice(g,1)))}this.J&57344||(this.L=0);this.G=this.f&16;if(0<=(a=L(this,this.b[7])))switch(this.b[7]=this.b[7]+2&65535,a&61440){case 4096:0<=(c=S(this,a>>6))&&(a&56?0<=(f=R(this,a,4))&&0<=O(this,f,c)&&(this.i=this.w=c,this.u=0):(this.i=this.w=this.b[a&7]=c,this.u=0));break;case 8192:0<=(c=S(this,a>>6))&&0<=(e=S(this,a))&&(this.i=this.w=this.C=a=c-e,this.u=(c^e)&(c^a));break;case 12288:0<=(c=S(this,a>>6))&&0<=(e=S(this,a))&&(this.i=this.w=
-c&e,this.j=0);break;case 16384:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e&~c,0<=O(this,f,a)&&(this.i=this.w=a,this.j=0)):(this.i=this.w=a=this.b[a&7]&=~c,this.j=0));break;case 20480:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e|c,0<=O(this,f,a)&&(this.i=this.w=a,this.j=0)):(this.i=this.w=a=this.b[a&7]|=c,this.j=0));break;case 24576:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=c+e,0<=O(this,f,a)&&(this.i=this.w=this.C=a,this.j=(c^a)&(e^a))):(g=a&7,
+c&e,this.u=0);break;case 16384:0<=(c=S(this,a>>6))&&(a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e&~c,0<=O(this,f,a)&&(this.i=this.w=a,this.u=0)):(this.i=this.w=a=this.b[a&7]&=~c,this.u=0));break;case 20480:0<=(c=S(this,a>>6))&&(a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e|c,0<=O(this,f,a)&&(this.i=this.w=a,this.u=0)):(this.i=this.w=a=this.b[a&7]|=c,this.u=0));break;case 24576:0<=(c=S(this,a>>6))&&(a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=c+e,0<=O(this,f,a)&&(this.i=this.w=this.C=a,this.u=(c^a)&(e^a))):(g=a&7,
-e=this.b[g],this.b[g]=(a=c+e)&65535,this.i=this.w=this.C=a,this.j=(c^a)&(e^a)));break;case 36864:0<=(c=Kc(this,a>>6))&&(a&56?0<=(f=T(this,a,5))&&0<=S(this,f,c)&&(this.i=this.w=c<<8,this.j=0):(c&128&&(c|=65280),this.i=this.w=this.b[a&7]=c,this.j=0));break;case 40960:0<=(c=Kc(this,a>>6))&&0<=(e=Kc(this,a))&&(a=c-e,this.i=this.w=this.C=a<<8,this.j=((c^e)&(c^a))<<8);break;case 45056:0<=(c=Kc(this,a>>6))&&0<=(e=Kc(this,a))&&(this.i=this.w=(c&e)<<8,this.j=0);break;case 49152:0<=(c=Kc(this,a>>6))&&0<=(e=
+e=this.b[g],this.b[g]=(a=c+e)&65535,this.i=this.w=this.C=a,this.u=(c^a)&(e^a)));break;case 36864:0<=(c=Pc(this,a>>6))&&(a&56?0<=(f=R(this,a,5))&&0<=Q(this,f,c)&&(this.i=this.w=c<<8,this.u=0):(c&128&&(c|=65280),this.i=this.w=this.b[a&7]=c,this.u=0));break;case 40960:0<=(c=Pc(this,a>>6))&&0<=(e=Pc(this,a))&&(a=c-e,this.i=this.w=this.C=a<<8,this.u=((c^e)&(c^a))<<8);break;case 45056:0<=(c=Pc(this,a>>6))&&0<=(e=Pc(this,a))&&(this.i=this.w=(c&e)<<8,this.u=0);break;case 49152:0<=(c=Pc(this,a>>6))&&0<=(e=
-P(this,f=T(this,a,7)))&&(a=e&~c,0<=S(this,f,a)&&(this.i=this.w=a<<8,this.j=0));break;case 53248:0<=(c=Kc(this,a>>6))&&0<=(e=P(this,f=T(this,a,7)))&&(a=e|c,0<=S(this,f,a)&&(this.i=this.w=a<<8,this.j=0));break;case 57344:0<=(c=U(this,a>>6))&&(a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e-c,0<=O(this,f,a)&&(this.i=this.w=this.C=a,this.j=(c^e)&(e^a))):(g=a&7,e=this.b[g],this.b[g]=(a=e-c)&65535,this.i=this.w=this.C=a,this.j=(c^e)&(e^a)));break;default:switch(a&65024){case 2048:0<=(h=Jc(this,a,0))&&(g=a>>6&7,
+P(this,f=R(this,a,7)))&&(a=e&~c,0<=Q(this,f,a)&&(this.i=this.w=a<<8,this.u=0));break;case 53248:0<=(c=Pc(this,a>>6))&&0<=(e=P(this,f=R(this,a,7)))&&(a=e|c,0<=Q(this,f,a)&&(this.i=this.w=a<<8,this.u=0));break;case 57344:0<=(c=S(this,a>>6))&&(a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e-c,0<=O(this,f,a)&&(this.i=this.w=this.C=a,this.u=(c^e)&(e^a))):(g=a&7,e=this.b[g],this.b[g]=(a=e-c)&65535,this.i=this.w=this.C=a,this.u=(c^e)&(e^a)));break;default:switch(a&65024){case 2048:0<=(h=Oc(this,a,0))&&(g=a>>6&7,
-0<=Gc(this,this.b[g])&&(this.b[g]=this.b[7],this.b[7]=h&65535));break;case 28672:0<=(c=U(this,a))&&(g=a>>6&7,c&32768&&(c|=-65536),e=this.b[g],e&32768&&(e|=-65536),a=~~(c*e),this.b[g]=a>>16&65535,this.b[g|1]=a&65535,this.i=a>>16,this.w=this.i|a,this.C=this.j=0,-32768>a||32767<a)&&(this.C=65536);break;case 29184:0<=(c=U(this,a))&&(c?(g=a>>6&7,e=this.b[g]<<16|this.b[g|1],this.C=this.j=0,c&32768&&(c|=-65536),a=~~(e/c),-32768<=a&&32767>=a?(this.b[g]=a&65535,this.b[g|1]=e-a*c&65535,this.w=a>>16|a,this.i=
+0<=Lc(this,this.b[g])&&(this.b[g]=this.b[7],this.b[7]=h&65535));break;case 28672:0<=(c=S(this,a))&&(g=a>>6&7,c&32768&&(c|=-65536),e=this.b[g],e&32768&&(e|=-65536),a=~~(c*e),this.b[g]=a>>16&65535,this.b[g|1]=a&65535,this.i=a>>16,this.w=this.i|a,this.C=this.u=0,-32768>a||32767<a)&&(this.C=65536);break;case 29184:0<=(c=S(this,a))&&(c?(g=a>>6&7,e=this.b[g]<<16|this.b[g|1],this.C=this.u=0,c&32768&&(c|=-65536),a=~~(e/c),-32768<=a&&32767>=a?(this.b[g]=a&65535,this.b[g|1]=e-a*c&65535,this.w=a>>16|a,this.i=
-a>>16):(this.j=32768,this.w=a>>15|a,this.i=e>>16,-1===c&&65534===this.b[g]&&(this.b[g]=this.b[g|1]=1))):(this.w=this.i=0,this.j=32768,this.C=65536));break;case 29696:0<=(c=U(this,a))&&(g=a>>6&7,a=this.b[g],a&32768&&(a|=4294901760),this.C=this.j=0,c&=63,c&32?(c=64-c,16<c&&(c=16),this.C=a<<17-c,a=a>>c):c&&(16<c?(this.j=a,a=0):(this.C=a=a<<c,(e=a>>15&65535)&&65535!==e&&(this.j=32768))),this.b[g]=a&65535,this.i=this.w=a);break;case 30208:if(0<=(c=U(this,a))){g=a>>6&7;e=this.b[g]<<16|this.b[g|1];this.C=
+a>>16):(this.u=32768,this.w=a>>15|a,this.i=e>>16,-1===c&&65534===this.b[g]&&(this.b[g]=this.b[g|1]=1))):(this.w=this.i=0,this.u=32768,this.C=65536));break;case 29696:0<=(c=S(this,a))&&(g=a>>6&7,a=this.b[g],a&32768&&(a|=4294901760),this.C=this.u=0,c&=63,c&32?(c=64-c,16<c&&(c=16),this.C=a<<17-c,a=a>>c):c&&(16<c?(this.u=a,a=0):(this.C=a=a<<c,(e=a>>15&65535)&&65535!==e&&(this.u=32768))),this.b[g]=a&65535,this.i=this.w=a);break;case 30208:if(0<=(c=S(this,a))){g=a>>6&7;e=this.b[g]<<16|this.b[g|1];this.C=
-this.j=0;c&=63;if(c&32)c=64-c,32<c&&(c=32),a=e>>c-1,this.C=a<<16,a>>=1,e&2147483648&&(a|=4294967295<<32-c);else if(c){if(a=e<<c-1,this.C=a>>15,a<<=1,32<c&&(c=32),e>>=32-c)e|=4294967295<<c&4294967295,4294967295!==e&&(this.j=32768)}else a=e;this.b[g]=a>>16&65535;this.b[g|1]=a&65535;this.i=a>>16;this.w=a>>16|a}break;case 30720:a&56?0<=(e=N(this,f=T(this,a,6)))&&(e^=this.b[a>>6&7],0<=O(this,f,e)&&(this.i=this.w=e,this.j=0)):(this.i=this.w=e=this.b[a&7]^=this.b[a>>6&7],this.j=0);break;case 32256:g=a>>
+this.u=0;c&=63;if(c&32)c=64-c,32<c&&(c=32),a=e>>c-1,this.C=a<<16,a>>=1,e&2147483648&&(a|=4294967295<<32-c);else if(c){if(a=e<<c-1,this.C=a>>15,a<<=1,32<c&&(c=32),e>>=32-c)e|=4294967295<<c&4294967295,4294967295!==e&&(this.u=32768)}else a=e;this.b[g]=a>>16&65535;this.b[g|1]=a&65535;this.i=a>>16;this.w=a>>16|a}break;case 30720:a&56?0<=(e=M(this,f=R(this,a,6)))&&(e^=this.b[a>>6&7],0<=O(this,f,e)&&(this.i=this.w=e,this.u=0)):(this.i=this.w=e=this.b[a&7]^=this.b[a>>6&7],this.u=0);break;case 32256:g=a>>
-6&7;if(this.b[g]=this.b[g]-1&65535)this.b[7]=this.b[7]-((a&63)<<1)&65535;break;default:switch(a&65280){case 256:this.b[7]=V(this.b[7],a);break;case 512:this.w&65535&&(this.b[7]=V(this.b[7],a));break;case 768:this.w&65535||(this.b[7]=V(this.b[7],a));break;case 1024:(this.i&32768)===(this.j&32768)&&(this.b[7]=V(this.b[7],a));break;case 1280:(this.i&32768)!==(this.j&32768)&&(this.b[7]=V(this.b[7],a));break;case 1536:this.w&65535&&(this.i&32768)===(this.j&32768)&&(this.b[7]=V(this.b[7],a));break;case 1792:this.w&
+6&7;if(this.b[g]=this.b[g]-1&65535)this.b[7]=this.b[7]-((a&63)<<1)&65535;break;default:switch(a&65280){case 256:this.b[7]=V(this.b[7],a);break;case 512:this.w&65535&&(this.b[7]=V(this.b[7],a));break;case 768:this.w&65535||(this.b[7]=V(this.b[7],a));break;case 1024:(this.i&32768)===(this.u&32768)&&(this.b[7]=V(this.b[7],a));break;case 1280:(this.i&32768)!==(this.u&32768)&&(this.b[7]=V(this.b[7],a));break;case 1536:this.w&65535&&(this.i&32768)===(this.u&32768)&&(this.b[7]=V(this.b[7],a));break;case 1792:this.w&
-65535&&(this.i&32768)===(this.j&32768)||(this.b[7]=V(this.b[7],a));break;case 32768:this.i&32768||(this.b[7]=V(this.b[7],a));break;case 33280:!(this.C&65536)&&this.w&65535&&(this.b[7]=V(this.b[7],a));break;case 33024:this.i&32768&&(this.b[7]=V(this.b[7],a));break;case 33536:if(this.C&65536||!(this.w&65535))this.b[7]=V(this.b[7],a);break;case 33792:this.j&32768||(this.b[7]=V(this.b[7],a));break;case 34048:this.j&32768&&(this.b[7]=V(this.b[7],a));break;case 34304:this.C&65536||(this.b[7]=V(this.b[7],
+65535&&(this.i&32768)===(this.u&32768)||(this.b[7]=V(this.b[7],a));break;case 32768:this.i&32768||(this.b[7]=V(this.b[7],a));break;case 33280:!(this.C&65536)&&this.w&65535&&(this.b[7]=V(this.b[7],a));break;case 33024:this.i&32768&&(this.b[7]=V(this.b[7],a));break;case 33536:if(this.C&65536||!(this.w&65535))this.b[7]=V(this.b[7],a);break;case 33792:this.u&32768||(this.b[7]=V(this.b[7],a));break;case 34048:this.u&32768&&(this.b[7]=V(this.b[7],a));break;case 34304:this.C&65536||(this.b[7]=V(this.b[7],
-a));break;case 34560:this.C&65536&&(this.b[7]=V(this.b[7],a));break;case 34816:K(this,24);break;case 35072:K(this,28);break;default:switch(a&65472){case 64:0<=(h=Jc(this,a,0))&&(this.b[7]=h&65535);break;case 192:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<8|e>>8,0<=O(this,f,a)&&(this.i=this.w=e&65280,this.j=this.C=0)):(g=a&7,e=this.b[g],this.b[g]=(e<<8|e>>8)&65535,this.i=this.w=e&65280,this.j=this.C=0);break;case 2560:a&56?0<=(f=T(this,a,4))&&0<=O(this,f,0)&&(this.i=this.C=this.j=this.w=0):this.i=this.C=
+a));break;case 34560:this.C&65536&&(this.b[7]=V(this.b[7],a));break;case 34816:K(this,24);break;case 35072:K(this,28);break;default:switch(a&65472){case 64:0<=(h=Oc(this,a,0))&&(this.b[7]=h&65535);break;case 192:a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e<<8|e>>8,0<=O(this,f,a)&&(this.i=this.w=e&65280,this.u=this.C=0)):(g=a&7,e=this.b[g],this.b[g]=(e<<8|e>>8)&65535,this.i=this.w=e&65280,this.u=this.C=0);break;case 2560:a&56?0<=(f=R(this,a,4))&&0<=O(this,f,0)&&(this.i=this.C=this.u=this.w=0):this.i=this.C=
-this.j=this.w=this.b[a&7]=0;break;case 2624:0<=(e=N(this,f=T(this,a,6)))&&(a=~e,0<=O(this,f,a)&&(this.i=this.w=a,this.C=65536,this.j=0));break;case 2688:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e+1,0<=O(this,f,a)&&(this.i=this.w=a,this.j=a&(a^e))):(g=a&7,e=this.b[g],a=e+1,this.b[g]=a&65535,this.i=this.w=a,this.j=a&(a^e));break;case 2752:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e-1,0<=O(this,f,a)&&(this.i=this.w=a,this.j=(a^e)&e)):(g=a&7,e=this.b[g],a=e-1,this.b[g]=a&65535,this.i=this.w=a,this.j=(a^e)&e);
+this.u=this.w=this.b[a&7]=0;break;case 2624:0<=(e=M(this,f=R(this,a,6)))&&(a=~e,0<=O(this,f,a)&&(this.i=this.w=a,this.C=65536,this.u=0));break;case 2688:a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e+1,0<=O(this,f,a)&&(this.i=this.w=a,this.u=a&(a^e))):(g=a&7,e=this.b[g],a=e+1,this.b[g]=a&65535,this.i=this.w=a,this.u=a&(a^e));break;case 2752:a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e-1,0<=O(this,f,a)&&(this.i=this.w=a,this.u=(a^e)&e)):(g=a&7,e=this.b[g],a=e-1,this.b[g]=a&65535,this.i=this.w=a,this.u=(a^e)&e);
-break;case 2816:0<=(e=N(this,f=T(this,a,6)))&&(a=-e,0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.j=a&e));break;case 2880:0<=(e=N(this,f=T(this,a,6)))&&(a=e+(this.C>>16&1),0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.j=a&(a^e)));break;case 2944:0<=(e=N(this,f=T(this,a,6)))&&(a=e-(this.C>>16&1),0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.j=(a^e)&e));break;case 3008:0<=(e=U(this,a))&&(this.i=this.w=e,this.C=this.j=0);break;case 3072:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=(this.C&65536|e)>>1,0<=O(this,
+break;case 2816:0<=(e=M(this,f=R(this,a,6)))&&(a=-e,0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.u=a&e));break;case 2880:0<=(e=M(this,f=R(this,a,6)))&&(a=e+(this.C>>16&1),0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.u=a&(a^e)));break;case 2944:0<=(e=M(this,f=R(this,a,6)))&&(a=e-(this.C>>16&1),0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.u=(a^e)&e));break;case 3008:0<=(e=S(this,a))&&(this.i=this.w=e,this.C=this.u=0);break;case 3072:a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=(this.C&65536|e)>>1,0<=O(this,
-f,a)&&(this.C=e<<16,this.i=this.w=a,this.j=a^this.C>>1)):(g=a&7,e=this.b[g],a=(this.C&65536|e)>>1,this.b[g]=a&65535,this.C=e<<16,this.i=this.w=a,this.j=a^this.C>>1);break;case 3136:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<1|this.C>>16&1,0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.j=a^e)):(g=a&7,e=this.b[g],a=e<<1|this.C>>16&1,this.b[g]=a&65535,this.C=this.i=this.w=a,this.j=a^e);break;case 3200:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e&32768|e>>1,0<=O(this,f,a)&&(this.C=e<<16,this.i=this.w=a,this.j=
+f,a)&&(this.C=e<<16,this.i=this.w=a,this.u=a^this.C>>1)):(g=a&7,e=this.b[g],a=(this.C&65536|e)>>1,this.b[g]=a&65535,this.C=e<<16,this.i=this.w=a,this.u=a^this.C>>1);break;case 3136:a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e<<1|this.C>>16&1,0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.u=a^e)):(g=a&7,e=this.b[g],a=e<<1|this.C>>16&1,this.b[g]=a&65535,this.C=this.i=this.w=a,this.u=a^e);break;case 3200:a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e&32768|e>>1,0<=O(this,f,a)&&(this.C=e<<16,this.i=this.w=a,this.u=
-this.i^this.C>>1)):(g=a&7,e=this.b[g],a=e&32768|e>>1,this.b[g]=a&65535,this.C=e<<16,this.i=this.w=a,this.j=this.i^this.C>>1);break;case 3264:a&56?0<=(e=N(this,f=T(this,a,6)))&&(a=e<<1,0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.j=a^e)):(g=a&7,e=this.b[g],a=e<<1,this.b[g]=a&65535,this.C=this.i=this.w=a,this.j=a^e);break;case 3328:h=this.b[7]+((a&63)<<1)&65535;0<=(c=L(this,h|65536))&&(this.b[7]=this.b[5],this.b[5]=c,this.b[6]=h+2&65535);break;case 3392:a&56?0<=(h=Jc(this,a,0))&&(61440!==(this.f&61440)&&
+this.i^this.C>>1)):(g=a&7,e=this.b[g],a=e&32768|e>>1,this.b[g]=a&65535,this.C=e<<16,this.i=this.w=a,this.u=this.i^this.C>>1);break;case 3264:a&56?0<=(e=M(this,f=R(this,a,6)))&&(a=e<<1,0<=O(this,f,a)&&(this.C=this.i=this.w=a,this.u=a^e)):(g=a&7,e=this.b[g],a=e<<1,this.b[g]=a&65535,this.C=this.i=this.w=a,this.u=a^e);break;case 3328:h=this.b[7]+((a&63)<<1)&65535;0<=(c=L(this,h|65536))&&(this.b[7]=this.b[5],this.b[5]=c,this.b[6]=h+2&65535);break;case 3392:a&56?0<=(h=Oc(this,a,0))&&(61440!==(this.f&61440)&&
-(h&=65535),this.B=this.f>>12&3,0<=(c=L(this,h))&&(this.B=this.f>>14&3,0<=Gc(this,c)&&(this.i=this.w=c,this.j=0))):(g=a&7,c=6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]:this.Aa[this.f>>12&3],0<=Gc(this,c)&&(this.i=this.w=c,this.j=0));break;case 3456:0<=(e=Ic(this))&&((this.J&57344||(this.L=22),a&56)?0<=(h=Jc(this,a,0))&&(h&=65535,this.B=this.f>>12&3,0<=(f=Hc(this,h,4))&&(this.B=this.f>>14&3,0<=O(this,f,e)&&(this.i=this.w=e,this.j=0))):(g=a&7,6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]=
+(h&=65535),this.B=this.f>>12&3,0<=(c=L(this,h))&&(this.B=this.f>>14&3,0<=Lc(this,c)&&(this.i=this.w=c,this.u=0))):(g=a&7,c=6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]:this.Aa[this.f>>12&3],0<=Lc(this,c)&&(this.i=this.w=c,this.u=0));break;case 3456:0<=(e=Nc(this))&&((this.J&57344||(this.L=22),a&56)?0<=(h=Oc(this,a,0))&&(h&=65535,this.B=this.f>>12&3,0<=(f=Mc(this,h,4))&&(this.B=this.f>>14&3,0<=O(this,f,e)&&(this.i=this.w=e,this.u=0))):(g=a&7,6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]=
-e:this.Aa[this.f>>12&3]=e,this.i=this.w=e,this.j=0));break;case 3520:0<=(f=T(this,a,4))&&(a=-(this.i>>15&1),0<=O(this,f,a)&&(this.w=a,this.j=0));break;case 35328:a&56?0<=(f=T(this,a,5))&&0<=S(this,f,0)&&(this.i=this.C=this.j=this.w=0):(this.b[a&7]&=65280,this.i=this.C=this.j=this.w=0);break;case 35392:0<=(e=P(this,f=T(this,a,7)))&&(a=~e,0<=S(this,f,a)&&(this.i=this.w=a<<8,this.C=65536,this.j=0));break;case 35456:0<=(e=P(this,f=T(this,a,7)))&&(a=e+1,0<=S(this,f,a)&&(this.i=this.w=a<<8,this.j=(a&(a^
+e:this.Aa[this.f>>12&3]=e,this.i=this.w=e,this.u=0));break;case 3520:0<=(f=R(this,a,4))&&(a=-(this.i>>15&1),0<=O(this,f,a)&&(this.w=a,this.u=0));break;case 35328:a&56?0<=(f=R(this,a,5))&&0<=Q(this,f,0)&&(this.i=this.C=this.u=this.w=0):(this.b[a&7]&=65280,this.i=this.C=this.u=this.w=0);break;case 35392:0<=(e=P(this,f=R(this,a,7)))&&(a=~e,0<=Q(this,f,a)&&(this.i=this.w=a<<8,this.C=65536,this.u=0));break;case 35456:0<=(e=P(this,f=R(this,a,7)))&&(a=e+1,0<=Q(this,f,a)&&(this.i=this.w=a<<8,this.u=(a&(a^
-e))<<8));break;case 35520:0<=(e=P(this,f=T(this,a,7)))&&(a=e-1,0<=S(this,f,a)&&(this.i=this.w=a<<8,this.j=((a^e)&e)<<8));break;case 35584:0<=(e=P(this,f=T(this,a,7)))&&(a=-e,0<=S(this,f,a)&&(this.C=this.i=this.w=a<<8,this.j=(a&e)<<8));break;case 35648:0<=(e=P(this,f=T(this,a,7)))&&(a=e+(this.C>>16&1),0<=S(this,f,a)&&(this.i=this.w=this.C=a<<8,this.j=(a&(a^e))<<8));break;case 35712:0<=(e=P(this,f=T(this,a,7)))&&(a=e-(this.C>>16&1),0<=S(this,f,a)&&(this.i=this.w=this.C=a<<8,this.j=((a^e)&e)<<8));break;
+e))<<8));break;case 35520:0<=(e=P(this,f=R(this,a,7)))&&(a=e-1,0<=Q(this,f,a)&&(this.i=this.w=a<<8,this.u=((a^e)&e)<<8));break;case 35584:0<=(e=P(this,f=R(this,a,7)))&&(a=-e,0<=Q(this,f,a)&&(this.C=this.i=this.w=a<<8,this.u=(a&e)<<8));break;case 35648:0<=(e=P(this,f=R(this,a,7)))&&(a=e+(this.C>>16&1),0<=Q(this,f,a)&&(this.i=this.w=this.C=a<<8,this.u=(a&(a^e))<<8));break;case 35712:0<=(e=P(this,f=R(this,a,7)))&&(a=e-(this.C>>16&1),0<=Q(this,f,a)&&(this.i=this.w=this.C=a<<8,this.u=((a^e)&e)<<8));break;
-case 35776:0<=(e=Kc(this,a))&&(this.i=this.w=e<<8,this.C=this.j=0);break;case 35840:0<=(e=P(this,f=T(this,a,7)))&&(a=((this.C&65536)>>8|e)>>1,0<=S(this,f,a)&&(this.C=e<<16,this.i=this.w=a<<8,this.j=this.i^this.C>>1));break;case 35904:0<=(e=P(this,f=T(this,a,7)))&&(a=e<<1|this.C>>16&1,0<=S(this,f,a)&&(this.C=this.i=this.w=a<<8,this.j=(a^e)<<8));break;case 35968:0<=(e=P(this,f=T(this,a,7)))&&(a=e&128|e>>1,0<=S(this,f,a)&&(this.C=e<<16,this.i=this.w=a<<8,this.j=this.i^this.C>>1));break;case 36032:0<=
+case 35776:0<=(e=Pc(this,a))&&(this.i=this.w=e<<8,this.C=this.u=0);break;case 35840:0<=(e=P(this,f=R(this,a,7)))&&(a=((this.C&65536)>>8|e)>>1,0<=Q(this,f,a)&&(this.C=e<<16,this.i=this.w=a<<8,this.u=this.i^this.C>>1));break;case 35904:0<=(e=P(this,f=R(this,a,7)))&&(a=e<<1|this.C>>16&1,0<=Q(this,f,a)&&(this.C=this.i=this.w=a<<8,this.u=(a^e)<<8));break;case 35968:0<=(e=P(this,f=R(this,a,7)))&&(a=e&128|e>>1,0<=Q(this,f,a)&&(this.C=e<<16,this.i=this.w=a<<8,this.u=this.i^this.C>>1));break;case 36032:0<=
-(e=P(this,f=T(this,a,7)))&&(a=e<<1,0<=S(this,f,a)&&(this.C=this.i=this.w=a<<8,this.j=(a^e)<<8));break;case 36160:a&56?0<=(h=Jc(this,a,0))&&(this.B=this.f>>12&3,0<=(c=L(this,h|65536))&&(this.B=this.f>>14&3,0<=Gc(this,c)&&(this.i=this.w=c,this.j=0))):(g=a&7,c=6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]:this.Aa[this.f>>12&3],0<=Gc(this,c)&&(this.i=this.w=c,this.j=0));break;case 36224:0<=(e=Ic(this))&&((this.J&57344||(this.L=22),a&56)?0<=(h=Jc(this,a,0))&&(this.B=this.f>>12&3,0<=(f=Hc(this,h|
+(e=P(this,f=R(this,a,7)))&&(a=e<<1,0<=Q(this,f,a)&&(this.C=this.i=this.w=a<<8,this.u=(a^e)<<8));break;case 36160:a&56?0<=(h=Oc(this,a,0))&&(this.B=this.f>>12&3,0<=(c=L(this,h|65536))&&(this.B=this.f>>14&3,0<=Lc(this,c)&&(this.i=this.w=c,this.u=0))):(g=a&7,c=6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]:this.Aa[this.f>>12&3],0<=Lc(this,c)&&(this.i=this.w=c,this.u=0));break;case 36224:0<=(e=Nc(this))&&((this.J&57344||(this.L=22),a&56)?0<=(h=Oc(this,a,0))&&(this.B=this.f>>12&3,0<=(f=Mc(this,h|
-65536,4))&&(this.B=this.f>>14&3,0<=O(this,f,e)&&(this.i=this.w=e,this.j=0))):(g=a&7,6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]=e:this.Aa[this.f>>12&3]=e,this.i=this.w=e,this.j=0));break;default:switch(a&65528){case 128:0<=(c=Ic(this))&&(g=a&7,this.b[7]=this.b[g],this.b[g]=c);break;case 152:this.f&49152||(this.f=this.f&63519|(a&7)<<5,this.W=1);break;case 160:case 168:a&1&&(this.C=0);a&2&&(this.j=0);a&4&&(this.w=1);a&8&&(this.i=0);break;case 176:case 184:a&1&&(this.C=65536);a&2&&(this.j=32768);
+65536,4))&&(this.B=this.f>>14&3,0<=O(this,f,e)&&(this.i=this.w=e,this.u=0))):(g=a&7,6!==g||(this.f>>2&12288)===(this.f&12288)?this.b[g]=e:this.Aa[this.f>>12&3]=e,this.i=this.w=e,this.u=0));break;default:switch(a&65528){case 128:0<=(c=Nc(this))&&(g=a&7,this.b[7]=this.b[g],this.b[g]=c);break;case 152:this.f&49152||(this.f=this.f&63519|(a&7)<<5,this.W=1);break;case 160:case 168:a&1&&(this.C=0);a&2&&(this.u=0);a&4&&(this.w=1);a&8&&(this.i=0);break;case 176:case 184:a&1&&(this.C=65536);a&2&&(this.u=32768);
-a&4&&(this.w=0);a&8&&(this.i=32768);break;default:switch(a){case 0:49152&this.f?K(this,4):(this.Ra=3,pc(this),console.log("HALT at "+this.b[7].toString(8)));break;case 1:g=0;if(0<(a=this.H.length))for(;0<a--;)g+=this.H[a].gb,this.H[a].gb=0;0===g&&0===this.Ra&&(this.Ra=2,pc(this));break;case 3:K(this,12);break;case 4:K(this,16);break;case 5:this.f&49152||Dc(this);break;case 2:case 6:f=this.b[6];0<=(h=L(this,f|65536))&&(f=f+2&65535,0<=(c=L(this,f|65536))&&(this.b[6]=f+2&65535,c&=63743,this.f&49152&&
+a&4&&(this.w=0);a&8&&(this.i=32768);break;default:switch(a){case 0:49152&this.f?K(this,4):(this.Ra=3,Hc(this),console.log("HALT at "+this.b[7].toString(8)));break;case 1:g=0;if(0<(a=this.H.length))for(;0<a--;)g+=this.H[a].jb,this.H[a].jb=0;0===g&&0===this.Ra&&(this.Ra=2,Hc(this));break;case 3:K(this,12);break;case 4:K(this,16);break;case 5:this.f&49152||Jc(this);break;case 2:case 6:f=this.b[6];0<=(h=L(this,f|65536))&&(f=f+2&65535,0<=(c=L(this,f|65536))&&(this.b[6]=f+2&65535,c&=63743,this.f&49152&&
-(c=c&63519|this.f&63712),this.b[7]=h,Fc(this,c),this.G&=-17,2===a&&(this.G|=this.f&16)));break;default:K(this,8)}}}}}}this.G&&(this.G&2?K(this,168):this.G&4?K(this,4):this.G&16&&K(this,12),this.G=0)}while(0<this.P)}return this.A.complete?this.U-this.P:void 0===this.A.complete?0:-1};Qa(function(){for(var a=C(document,"pdp11","cpu"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Cc(c);nb(c,d)}});
+(c=c&63519|this.f&63712),this.b[7]=h,this.Za(c),this.G&=-17,2===a&&(this.G|=this.f&16)));break;default:K(this,8)}}}}}}this.G&&(this.G&2?K(this,168):this.G&4?K(this,4):this.G&16&&K(this,12),this.G=0)}while(0<this.P)}return this.A.complete?this.U-this.P:void 0===this.A.complete?0:-1};Qa(function(){for(var a=C(document,"pdp11","cpu"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Ic(c);nb(c,d)}});
-function Nc(a){u.call(this,"ROM",a,Nc);this.u=null;this.J=a.addr;this.B=a.size;this.L=a.writable;this.G=a.alias;this.H=a.file;this.N=ha(this.H);if(this.H){a=this.H;var b=ia(this.N);"json"!=b&&"hex"!=b&&(a=ma()+"/api/v1/dump?file="+this.H+"&format=bytes&decimal=true");var d=this;xa(a,null,!0,function(a,b,f){Oc(d,a,b,f)})}}y(Nc);Nc.prototype.xa=function(a,b,d,c){this.F=b;this.f=d;this.I=c;Pc(this)};
+function Sc(a){u.call(this,"ROM",a,Sc);this.j=null;this.J=a.addr;this.B=a.size;this.L=a.writable;this.G=a.alias;this.H=a.file;this.M=ha(this.H);if(this.H){a=this.H;var b=ia(this.M);"json"!=b&&"hex"!=b&&(a=ka()+"/api/v1/dump?file="+this.H+"&format=bytes&decimal=true");var d=this;xa(a,null,!0,function(a,b,f){Tc(d,a,b,f)})}}y(Sc);Sc.prototype.va=function(a,b,d,c){this.F=b;this.f=d;this.I=c;Uc(this)};
-Nc.prototype.ta=function(){if(this.ra){if(this.I){var a=this.I,b=this.id,d=this.J,c=this.B,e=this.ra,f=[],h;for(h in e){var g=e[h];"number"==typeof g&&(e[h]=g={o:g});var k=g.o,l=g.a;if(void 0!==k){var n=f,k=[k>>>0,h],p=ua(n,k,a.nb);0>p&&n.splice(-(p+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.L.push({Rb:b,D:d,Hb:c,ra:e,lb:f})}delete this.ra}return!0};Nc.prototype.sa=function(){return!0};
+Sc.prototype.ta=function(){if(this.ra){if(this.I){var a=this.I,b=this.id,d=this.J,c=this.B,e=this.ra,f=[],h;for(h in e){var g=e[h];"number"==typeof g&&(e[h]=g={o:g});var k=g.o,l=g.a;if(void 0!==k){var n=f,k=[k>>>0,h],p=ra(n,k,a.qb);0>p&&n.splice(-(p+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.L.push({Qb:b,D:d,Kb:c,ra:e,ob:f})}delete this.ra}return!0};Sc.prototype.sa=function(){return!0};
-function Oc(a,b,d,c){if(c)a.ea("Unable to load system ROM (error "+c+": "+b+")");else{ab(a.rb,b,d);var e;if("["==d.charAt(0)||"{"==d.charAt(0))try{var f,h,g=eval("("+d+")");if(f=g.bytes)a.u=f;else if(f=g.words)for(a.u=Array(2*f.length),h=e=0;e<f.length;e++)a.u[h++]=f[e]&255,a.u[h++]=f[e]>>8&255;else if(f=g.data)for(a.u=Array(4*f.length),h=e=0;e<f.length;e++)a.u[h++]=f[e]&255,a.u[h++]=f[e]>>8&255,a.u[h++]=f[e]>>16&255,a.u[h++]=f[e]>>24&255;else a.u=g;a.ra=g.symbols;if(!a.u.length){t("Empty ROM: "+
+function Tc(a,b,d,c){if(c)a.ea("Unable to load system ROM (error "+c+": "+b+")");else{ab(a.ub,b,d);var e;if("["==d.charAt(0)||"{"==d.charAt(0))try{var f,h,g=eval("("+d+")");if(f=g.bytes)a.j=f;else if(f=g.words)for(a.j=Array(2*f.length),h=e=0;e<f.length;e++)a.j[h++]=f[e]&255,a.j[h++]=f[e]>>8&255;else if(f=g.data)for(a.j=Array(4*f.length),h=e=0;e<f.length;e++)a.j[h++]=f[e]&255,a.j[h++]=f[e]>>8&255,a.j[h++]=f[e]>>16&255,a.j[h++]=f[e]>>24&255;else a.j=g;a.ra=g.symbols;if(!a.j.length){t("Empty ROM: "+
-b);return}if(1==a.u.length){t(a.u[0]);return}}catch(k){a.ea("ROM data error: "+k.message);return}else for(b=d.replace(/\n/gm," ").replace(/ +$/,"").split(" "),a.u=Array(b.length),e=0;e<b.length;e++)a.u[e]=aa(b[e],16);Pc(a)}}
+b);return}if(1==a.j.length){t(a.j[0]);return}}catch(k){a.ea("ROM data error: "+k.message);return}else for(b=d.replace(/\n/gm," ").replace(/ +$/,"").split(" "),a.j=Array(b.length),e=0;e<b.length;e++)a.j[e]=aa(b[e],16);Uc(a)}}
-function Pc(a){if(!rb(a))if(!a.H)E(a);else if(a.u&&a.F){a.B||(a.B=a.u.length);if(a.u.length!=a.B)sb(a,"ROM size ("+r(a.u.length,8,!0)+") does not match specified size ("+r(a.B,8,!0)+")");else{var b;b=a.J;if(yb(a.F,b,a.B,a.L?1:Tb)){var d;for(d=0;d<a.u.length;d++){var c=a.F,e=b+d;c.M[(e&c.u)>>>c.S].Na(e&c.F,a.u[d]&255,e)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.G?b.push(a.G):null!=a.G&&a.G.length&&(b=a.G);for(d=0;d<b.length;d++){for(var f=a,c=b[d],e=f.F,h=f.B,g=[],k=f.J>>>e.S;0<h&&k<e.M.length;)g.push(e.M[k++]),
+function Uc(a){if(!rb(a))if(!a.H)E(a);else if(a.j&&a.F){a.B||(a.B=a.j.length);if(a.j.length!=a.B)sb(a,"ROM size ("+r(a.j.length,8,!0)+") does not match specified size ("+r(a.B,8,!0)+")");else{var b;b=a.J;if(Cb(a.F,b,a.B,a.L?1:Zb)){var d;for(d=0;d<a.j.length;d++){var c=a.F,e=b+d;c.N[(e&c.j)>>>c.S].Na(e&c.F,a.j[d]&255,e)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.G?b.push(a.G):null!=a.G&&a.G.length&&(b=a.G);for(d=0;d<b.length;d++){for(var f=a,c=b[d],e=f.F,h=f.B,g=[],k=f.J>>>e.S;0<h&&k<e.N.length;)g.push(e.N[k++]),
-h-=e.ma;e=f.F;f=f.B;h=0;for(c>>>=e.S;0<f&&c<e.M.length;){k=g[h++];if(!k)break;e.M[c++]=k;f-=e.ma}}delete a.u}}E(a)}}Qa(function(){for(var a=C(document,"pdp11","rom"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Nc(c);nb(c,d)}});function Qc(a){u.call(this,"RAM",a,Qc);this.G=a.addr;this.B=a.size;this.u=!1}y(Qc);m=Qc.prototype;m.xa=function(a,b,d,c){this.F=b;this.f=d;this.I=c;E(this)};m.ta=function(a,b){b||this.reset();return!0};m.sa=function(a){return a?this.save():!0};
+h-=e.ma;e=f.F;f=f.B;h=0;for(c>>>=e.S;0<f&&c<e.N.length;){k=g[h++];if(!k)break;e.N[c++]=k;f-=e.ma}}delete a.j}}E(a)}}Qa(function(){for(var a=C(document,"pdp11","rom"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Sc(c);nb(c,d)}});function Vc(a){u.call(this,"RAM",a,Vc);this.G=a.addr;this.B=a.size;this.j=!1}y(Vc);m=Vc.prototype;m.va=function(a,b,d,c){this.F=b;this.f=d;this.I=c;E(this)};m.ta=function(a,b){b||this.reset();return!0};m.sa=function(a){return a?this.save():!0};
-m.reset=function(){!this.u&&this.B&&yb(this.F,this.G,this.B,1)&&(this.u=!0);this.u||t("No RAM allocated")};m.save=function(){return null};m.restore=function(){return!0};Qa(function(){for(var a=C(document,"pdp11","ram"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Qc(c);nb(c,d)}});function Rc(a){u.call(this,"Keyboard",a,Rc,65536);E(this)}y(Rc);Rc.prototype.ha=function(){return!1};Rc.prototype.xa=function(a,b,d,c){this.u=a;this.f=d;this.I=c;this.fa=null};
+m.reset=function(){!this.j&&this.B&&Cb(this.F,this.G,this.B,1)&&(this.j=!0);this.j||t("No RAM allocated")};m.save=function(){return null};m.restore=function(){return!0};Qa(function(){for(var a=C(document,"pdp11","ram"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Vc(c);nb(c,d)}});function Wc(a){u.call(this,"Keyboard",a,Wc,65536);E(this)}y(Wc);Wc.prototype.ha=function(){return!1};Wc.prototype.va=function(a,b,d,c){this.j=a;this.f=d;this.I=c;this.fa=null};
-Qa(function(){for(var a=C(document,"pdp11","keyboard"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Rc(c);nb(c,d)}});function Sc(a){u.call(this,"Debugger",a,Sc);this.fa=a.base||16;this.T=this.la=this.N=0;this.V=!1;this.H=-1;this.G=[];this.X={}}y(Sc);var Tc={"||":0,"&&":1,"|":2,"^":3,"&":4,"!=":5,"==":5,">=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9};
+Qa(function(){for(var a=C(document,"pdp11","keyboard"),b=0;b<a.length;b++){var d=a[b],c=B(d),c=new Wc(c);nb(c,d)}});function Xc(a){u.call(this,"Debugger",a,Xc);this.fa=a.base||16;this.T=this.la=this.M=0;this.V=!1;this.H=-1;this.G=[];this.X={}}y(Xc);var Yc={"||":0,"&&":1,"|":2,"^":3,"&":4,"!=":5,"==":5,">=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9};
-function Uc(a,b,d,c){if(d)if(b){0>a.H&&a.G.length&&(a.H=0);if(0>a.H||b!=a.G[a.H])a.G.splice(0,0,b),a.H=0;a.H--}else a.V?b="end":b=a.G[a.H+1];a=[];if(b){b=b.toLowerCase().replace(/""/g,"'");d=0;var e=null;c=c||";";for(var f=0;f<=b.length;f++){var h=b.charAt(f);if('"'==h||"'"==h)e?h==e&&(e=null):e=h;else if(h==c&&!e||!h)a.push(qa(b.substring(d,f))),d=f+1}}return a}
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-z))}}}break;case "c":a.wa&&(a.wa.value="");break;case "d":a:{var Da,Ea=f[0],ba=f[1],ra=f[2],ue=f[3];if("?"==ba){var ca="";for(Da in F)a.na[Da]&&(ca&&(ca+=","),ca+=Da);ca+=",state,symbols";a.g("dump memory commands:");a.g("\tdb [a] [#]    dump # bytes at address a");a.g("\tdw [a] [#]    dump # words at address a");a.g("\tdd [a] [#]    dump # dwords at address a");a.g("\tdh [#] [#]    dump # instructions from history");ca.length&&a.g("dump extension commands:\n\t"+ca)}else if("state"==ba){var wd=be(a.u,
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-"history available"),a.Ea=void 0)}else{var Eb=Z(a,ba);if(Eb){var Fb=0;ra&&("l"==ra.charAt(0)&&(ra=ra.substr(1)||ue),Fb=Yc(a,ra)>>>0,65536<Fb&&(Fb=65536));for(var sa="",Gb="dd"==Ea?4:"dw"==Ea?2:1,Hb=Gb*Fb||128,we=Hb+15>>4||1;we--&&0<Hb;){var Ib=0,tc=0,db,eb="",uc="",ba=W(a,Eb.D);for(db=16;0<db&&0<Hb;db--){var Jb=a.Sa(Eb,1),Ib=Ib|Jb<<(tc++<<3);tc==Gb&&(eb+=r(Ib,2*Gb),eb+=1==Gb?9==db?"-":" ":"  ",Ib=tc=0);uc+=32<=Jb&&128>Jb?String.fromCharCode(Jb):".";Hb--}sa&&(sa+="\n");sa+=ba+"  "+eb+(0==db?" "+uc:
+"history available"),a.Ea=void 0)}else{var Fb=Z(a,ba);if(Fb){var Gb=0;sa&&("l"==sa.charAt(0)&&(sa=sa.substr(1)||ze),Gb=cd(a,sa)>>>0,65536<Gb&&(Gb=65536));for(var ta="",Hb="dd"==Fa?4:"dw"==Fa?2:1,Ib=Hb*Gb||128,Be=Ib+15>>4||1;Be--&&0<Ib;){var Jb=0,uc=0,eb,fb="",vc="",ba=W(a,Fb.D);for(eb=16;0<eb&&0<Ib;eb--){var Kb=a.Sa(Fb,1),Jb=Jb|Kb<<(uc++<<3);uc==Hb&&(fb+=r(Jb,2*Hb),fb+=1==Hb?9==eb?"-":" ":"  ",Jb=uc=0);vc+=32<=Kb&&128>Kb?String.fromCharCode(Kb):".";Ib--}ta&&(ta+="\n");ta+=ba+"  "+fb+(0==eb?" "+vc:
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 function R(a,b,c){var d,f,e=b&7;switch(b>>3&7){case 0:return K(a,4);case 1:if(6===e&&!a.j&&c&4&&(a.a[6]<=a.P||65534<=a.a[6])){if(a.a[6]<=a.P-32||65534<=a.a[6])return a.a[6]=4,K(a,4);a.m|=4}return 7===e?a.a[e]:a.a[e]|65536;case 2:f=2;d=a.a[e];7!==e&&(d|=65536,6>e&&c&1&&(f=1));break;case 3:f=2;d=a.a[e];7!==e&&(d|=65536);if(0>(d=L(a,d)))return d;d|=65536;break;case 4:f=-2;6>e&&c&1&&(f=-1);d=a.a[e]+f&65535;7!==e&&(d|=65536);break;case 5:f=-2;d=a.a[e]-2&65535;7!==e&&(d|=65536);if(0>(d=L(a,d)))return d;
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+d|=65536;break;case 6:if(0>(d=L(a,a.a[7])))return d;a.a[7]=a.a[7]+2&65535;d=d+a.a[e]&65535;return d|65536;case 7:if(0>(d=L(a,a.a[7])))return d;a.a[7]=a.a[7]+2&65535;d=d+a.a[e]&65535;return 0>(d=L(a,d|65536))?d:d|65536}a.a[e]=a.a[e]+f&65535;a.v&57344||(a.C=a.C<<8|f<<3&248|e);if(6===e&&!a.j&&c&4&&0>=f&&(a.a[6]<=a.P||65534<=a.a[6])){if(a.a[6]<=a.P-32)return a.a[6]=4,K(a,4);a.m|=4}return d}function S(a,b,c){var d;return b&56?(0<=(d=R(a,b,c))&&(d=vb(a,d,c)),d):4194304+(b&7)}
 function T(a,b){var c;b&56?0<=(c=S(a,b,2))&&(c=N(a,c)):c=a.a[b&7];return c}function U(a,b){var c;b&56?0<=(c=S(a,b,3))&&(c=P(a,c)):c=a.a[b&7]&255;return c}function V(a,b){return((b&128?b|65280:b&255)<<1)+a&65535}
-l.Wa=function(a){this.h.complete=!0;this.h.Ya=!1;this.h.Va=!1;this.K=this.G=a;this.Pa&256?(mb(this),a=!1):a=!0;if(a){do{var b,c,d,f,e;if(this.O)if(1===this.O)this.O=2;else{this.O=0;e=-1;b=this.Ua&224;if(0<(a=this.u.length))for(;0<a--;){if(0<this.u[a].Ba){this.u[a].Ba--;this.O=2;break}if(this.u[a].Ia){if(!this.u[a].Ia()){this.u.splice(a,1);e--;continue}this.u[a].Ia=null}this.u[a].$a>b&&(b=this.u[a].$a,e=a)}b>(this.i&224)&&(0>e?K(this,160):(K(this,this.u[e].mb),this.u.splice(e,1)))}this.v&57344||(this.C=
+m.Za=function(a){this.h.complete=!0;this.h.ab=!1;this.h.Ya=!1;this.K=this.G=a;this.Sa&256?(sb(this),a=!1):a=!0;if(a){do{var b,c,d,f,e;if(this.O)if(1===this.O)this.O=2;else{this.O=0;e=-1;b=this.Xa&224;if(0<(a=this.u.length))for(;0<a--;){if(0<this.u[a].Ea){this.u[a].Ea--;this.O=2;break}if(this.u[a].La){if(!this.u[a].La()){this.u.splice(a,1);e--;continue}this.u[a].La=null}this.u[a].cb>b&&(b=this.u[a].cb,e=a)}b>(this.i&224)&&(0>e?K(this,160):(K(this,this.u[e].lb),this.u.splice(e,1)))}this.v&57344||(this.C=
 0);this.m=this.i&16;if(0<=(a=L(this,this.a[7])))switch(this.a[7]=this.a[7]+2&65535,a&61440){case 4096:0<=(b=T(this,a>>6))&&(a&56?0<=(d=S(this,a,4))&&0<=O(this,d,b)&&(this.b=this.f=b,this.c=0):(this.b=this.f=this.a[a&7]=b,this.c=0));break;case 8192:0<=(b=T(this,a>>6))&&0<=(c=T(this,a))&&(this.b=this.f=this.g=a=b-c,this.c=(b^c)&(b^a));break;case 12288:0<=(b=T(this,a>>6))&&0<=(c=T(this,a))&&(this.b=this.f=b&c,this.c=0);break;case 16384:0<=(b=T(this,a>>6))&&(a&56?0<=(c=N(this,d=S(this,a,6)))&&(a=c&~b,
 0<=O(this,d,a)&&(this.b=this.f=a,this.c=0)):(this.b=this.f=a=this.a[a&7]&=~b,this.c=0));break;case 20480:0<=(b=T(this,a>>6))&&(a&56?0<=(c=N(this,d=S(this,a,6)))&&(a=c|b,0<=O(this,d,a)&&(this.b=this.f=a,this.c=0)):(this.b=this.f=a=this.a[a&7]|=b,this.c=0));break;case 24576:0<=(b=T(this,a>>6))&&(a&56?0<=(c=N(this,d=S(this,a,6)))&&(a=b+c,0<=O(this,d,a)&&(this.b=this.f=this.g=a,this.c=(b^a)&(c^a))):(e=a&7,c=this.a[e],this.a[e]=(a=b+c)&65535,this.b=this.f=this.g=a,this.c=(b^a)&(c^a)));break;case 36864:0<=
 (b=U(this,a>>6))&&(a&56?0<=(d=S(this,a,5))&&0<=Q(this,d,b)&&(this.b=this.f=b<<8,this.c=0):(b&128&&(b|=65280),this.b=this.f=this.a[a&7]=b,this.c=0));break;case 40960:0<=(b=U(this,a>>6))&&0<=(c=U(this,a))&&(a=b-c,this.b=this.f=this.g=a<<8,this.c=((b^c)&(b^a))<<8);break;case 45056:0<=(b=U(this,a>>6))&&0<=(c=U(this,a))&&(this.b=this.f=(b&c)<<8,this.c=0);break;case 49152:0<=(b=U(this,a>>6))&&0<=(c=P(this,d=S(this,a,7)))&&(a=c&~b,0<=Q(this,d,a)&&(this.b=this.f=a<<8,this.c=0));break;case 53248:0<=(b=U(this,
@@ -70,49 +72,49 @@ default:switch(a&65472){case 64:0<=(f=R(this,a,0))&&(this.a[7]=f&65535);break;ca
 (c=N(this,d=S(this,a,6)))&&(a=c+(this.g>>16&1),0<=O(this,d,a)&&(this.g=this.b=this.f=a,this.c=a&(a^c)));break;case 2944:0<=(c=N(this,d=S(this,a,6)))&&(a=c-(this.g>>16&1),0<=O(this,d,a)&&(this.g=this.b=this.f=a,this.c=(a^c)&c));break;case 3008:0<=(c=T(this,a))&&(this.b=this.f=c,this.g=this.c=0);break;case 3072:a&56?0<=(c=N(this,d=S(this,a,6)))&&(a=(this.g&65536|c)>>1,0<=O(this,d,a)&&(this.g=c<<16,this.b=this.f=a,this.c=a^this.g>>1)):(e=a&7,c=this.a[e],a=(this.g&65536|c)>>1,this.a[e]=a&65535,this.g=
 c<<16,this.b=this.f=a,this.c=a^this.g>>1);break;case 3136:a&56?0<=(c=N(this,d=S(this,a,6)))&&(a=c<<1|this.g>>16&1,0<=O(this,d,a)&&(this.g=this.b=this.f=a,this.c=a^c)):(e=a&7,c=this.a[e],a=c<<1|this.g>>16&1,this.a[e]=a&65535,this.g=this.b=this.f=a,this.c=a^c);break;case 3200:a&56?0<=(c=N(this,d=S(this,a,6)))&&(a=c&32768|c>>1,0<=O(this,d,a)&&(this.g=c<<16,this.b=this.f=a,this.c=this.b^this.g>>1)):(e=a&7,c=this.a[e],a=c&32768|c>>1,this.a[e]=a&65535,this.g=c<<16,this.b=this.f=a,this.c=this.b^this.g>>
 1);break;case 3264:a&56?0<=(c=N(this,d=S(this,a,6)))&&(a=c<<1,0<=O(this,d,a)&&(this.g=this.b=this.f=a,this.c=a^c)):(e=a&7,c=this.a[e],a=c<<1,this.a[e]=a&65535,this.g=this.b=this.f=a,this.c=a^c);break;case 3328:f=this.a[7]+((a&63)<<1)&65535;0<=(b=L(this,f|65536))&&(this.a[7]=this.a[5],this.a[5]=b,this.a[6]=f+2&65535);break;case 3392:a&56?0<=(f=R(this,a,0))&&(61440!==(this.i&61440)&&(f&=65535),this.j=this.i>>12&3,0<=(b=L(this,f))&&(this.j=this.i>>14&3,0<=M(this,b)&&(this.b=this.f=b,this.c=0))):(e=a&
-7,b=6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]:this.U[this.i>>12&3],0<=M(this,b)&&(this.b=this.f=b,this.c=0));break;case 3456:0<=(c=rb(this))&&((this.v&57344||(this.C=22),a&56)?0<=(f=R(this,a,0))&&(f&=65535,this.j=this.i>>12&3,0<=(d=qb(this,f,4))&&(this.j=this.i>>14&3,0<=O(this,d,c)&&(this.b=this.f=c,this.c=0))):(e=a&7,6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]=c:this.U[this.i>>12&3]=c,this.b=this.f=c,this.c=0));break;case 3520:0<=(d=S(this,a,4))&&(a=-(this.b>>15&1),0<=O(this,d,
+7,b=6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]:this.U[this.i>>12&3],0<=M(this,b)&&(this.b=this.f=b,this.c=0));break;case 3456:0<=(c=wb(this))&&((this.v&57344||(this.C=22),a&56)?0<=(f=R(this,a,0))&&(f&=65535,this.j=this.i>>12&3,0<=(d=vb(this,f,4))&&(this.j=this.i>>14&3,0<=O(this,d,c)&&(this.b=this.f=c,this.c=0))):(e=a&7,6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]=c:this.U[this.i>>12&3]=c,this.b=this.f=c,this.c=0));break;case 3520:0<=(d=S(this,a,4))&&(a=-(this.b>>15&1),0<=O(this,d,
 a)&&(this.f=a,this.c=0));break;case 35328:a&56?0<=(d=S(this,a,5))&&0<=Q(this,d,0)&&(this.b=this.g=this.c=this.f=0):(this.a[a&7]&=65280,this.b=this.g=this.c=this.f=0);break;case 35392:0<=(c=P(this,d=S(this,a,7)))&&(a=~c,0<=Q(this,d,a)&&(this.b=this.f=a<<8,this.g=65536,this.c=0));break;case 35456:0<=(c=P(this,d=S(this,a,7)))&&(a=c+1,0<=Q(this,d,a)&&(this.b=this.f=a<<8,this.c=(a&(a^c))<<8));break;case 35520:0<=(c=P(this,d=S(this,a,7)))&&(a=c-1,0<=Q(this,d,a)&&(this.b=this.f=a<<8,this.c=((a^c)&c)<<8));
 break;case 35584:0<=(c=P(this,d=S(this,a,7)))&&(a=-c,0<=Q(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a&c)<<8));break;case 35648:0<=(c=P(this,d=S(this,a,7)))&&(a=c+(this.g>>16&1),0<=Q(this,d,a)&&(this.b=this.f=this.g=a<<8,this.c=(a&(a^c))<<8));break;case 35712:0<=(c=P(this,d=S(this,a,7)))&&(a=c-(this.g>>16&1),0<=Q(this,d,a)&&(this.b=this.f=this.g=a<<8,this.c=((a^c)&c)<<8));break;case 35776:0<=(c=U(this,a))&&(this.b=this.f=c<<8,this.g=this.c=0);break;case 35840:0<=(c=P(this,d=S(this,a,7)))&&(a=((this.g&
 65536)>>8|c)>>1,0<=Q(this,d,a)&&(this.g=c<<16,this.b=this.f=a<<8,this.c=this.b^this.g>>1));break;case 35904:0<=(c=P(this,d=S(this,a,7)))&&(a=c<<1|this.g>>16&1,0<=Q(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a^c)<<8));break;case 35968:0<=(c=P(this,d=S(this,a,7)))&&(a=c&128|c>>1,0<=Q(this,d,a)&&(this.g=c<<16,this.b=this.f=a<<8,this.c=this.b^this.g>>1));break;case 36032:0<=(c=P(this,d=S(this,a,7)))&&(a=c<<1,0<=Q(this,d,a)&&(this.g=this.b=this.f=a<<8,this.c=(a^c)<<8));break;case 36160:a&56?0<=(f=R(this,
-a,0))&&(this.j=this.i>>12&3,0<=(b=L(this,f|65536))&&(this.j=this.i>>14&3,0<=M(this,b)&&(this.b=this.f=b,this.c=0))):(e=a&7,b=6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]:this.U[this.i>>12&3],0<=M(this,b)&&(this.b=this.f=b,this.c=0));break;case 36224:0<=(c=rb(this))&&((this.v&57344||(this.C=22),a&56)?0<=(f=R(this,a,0))&&(this.j=this.i>>12&3,0<=(d=qb(this,f|65536,4))&&(this.j=this.i>>14&3,0<=O(this,d,c)&&(this.b=this.f=c,this.c=0))):(e=a&7,6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]=
+a,0))&&(this.j=this.i>>12&3,0<=(b=L(this,f|65536))&&(this.j=this.i>>14&3,0<=M(this,b)&&(this.b=this.f=b,this.c=0))):(e=a&7,b=6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]:this.U[this.i>>12&3],0<=M(this,b)&&(this.b=this.f=b,this.c=0));break;case 36224:0<=(c=wb(this))&&((this.v&57344||(this.C=22),a&56)?0<=(f=R(this,a,0))&&(this.j=this.i>>12&3,0<=(d=vb(this,f|65536,4))&&(this.j=this.i>>14&3,0<=O(this,d,c)&&(this.b=this.f=c,this.c=0))):(e=a&7,6!==e||(this.i>>2&12288)===(this.i&12288)?this.a[e]=
-c:this.U[this.i>>12&3]=c,this.b=this.f=c,this.c=0));break;default:switch(a&65528){case 128:0<=(b=rb(this))&&(e=a&7,this.a[7]=this.a[e],this.a[e]=b);break;case 152:this.i&49152||(this.i=this.i&63519|(a&7)<<5,this.O=1);break;case 160:case 168:a&1&&(this.g=0);a&2&&(this.c=0);a&4&&(this.f=1);a&8&&(this.b=0);break;case 176:case 184:a&1&&(this.g=65536);a&2&&(this.c=32768);a&4&&(this.f=0);a&8&&(this.b=32768);break;default:switch(a){case 0:49152&this.i?K(this,4):(this.Ga=3,mb(this),console.log("HALT at "+
+c:this.U[this.i>>12&3]=c,this.b=this.f=c,this.c=0));break;default:switch(a&65528){case 128:0<=(b=wb(this))&&(e=a&7,this.a[7]=this.a[e],this.a[e]=b);break;case 152:this.i&49152||(this.i=this.i&63519|(a&7)<<5,this.O=1);break;case 160:case 168:a&1&&(this.g=0);a&2&&(this.c=0);a&4&&(this.f=1);a&8&&(this.b=0);break;case 176:case 184:a&1&&(this.g=65536);a&2&&(this.c=32768);a&4&&(this.f=0);a&8&&(this.b=32768);break;default:switch(a){case 0:49152&this.i?K(this,4):(this.Ja=3,sb(this),console.log("HALT at "+
-this.a[7].toString(8)));break;case 1:e=0;if(0<(a=this.u.length))for(;0<a--;)e+=this.u[a].Ba,this.u[a].Ba=0;0===e&&0===this.Ga&&(this.Ga=2,mb(this));break;case 3:K(this,12);break;case 4:K(this,16);break;case 5:this.i&49152||ob(this);break;case 2:case 6:d=this.a[6];0<=(f=L(this,d|65536))&&(d=d+2&65535,0<=(b=L(this,d|65536))&&(this.a[6]=d+2&65535,b&=63743,this.i&49152&&(b=b&63519|this.i&63712),this.a[7]=f,pb(this,b),this.m&=-17,2===a&&(this.m|=this.i&16)));break;default:K(this,8)}}}}}}this.m&&(this.m&
+this.a[7].toString(8)));break;case 1:e=0;if(0<(a=this.u.length))for(;0<a--;)e+=this.u[a].Ea,this.u[a].Ea=0;0===e&&0===this.Ja&&(this.Ja=2,sb(this));break;case 3:K(this,12);break;case 4:K(this,16);break;case 5:this.i&49152||ub(this);break;case 2:case 6:d=this.a[6];0<=(f=L(this,d|65536))&&(d=d+2&65535,0<=(b=L(this,d|65536))&&(this.a[6]=d+2&65535,b&=63743,this.i&49152&&(b=b&63519|this.i&63712),this.a[7]=f,this.ma(b),this.m&=-17,2===a&&(this.m|=this.i&16)));break;default:K(this,8)}}}}}}this.m&&(this.m&
-2?K(this,168):this.m&4?K(this,4):this.m&16&&K(this,12),this.m=0)}while(0<this.G)}return this.h.complete?this.K-this.G:void 0===this.h.complete?0:-1};v(function(){for(var a=D(document,"pdp11","cpu"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new nb(d);C(d,c)}});
+2?K(this,168):this.m&4?K(this,4):this.m&16&&K(this,12),this.m=0)}while(0<this.G)}return this.h.complete?this.K-this.G:void 0===this.h.complete?0:-1};t(function(){for(var a=C(document,"pdp11","cpu"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new tb(d);B(d,c)}});
-function W(a){w.call(this,"ROM",a,W);this.b=null;this.j=a.addr;this.c=a.size;this.l=a.writable;this.f=a.alias;this.g=a.file;this.m=ba(this.g);if(this.g){a=this.g;var b=ca(this.m);"json"!=b&&"hex"!=b&&(a=p()+"/api/v1/dump?file="+this.g+"&format=bytes&decimal=true");var c=this;q(a,null,!0,function(a,b,e){sb(c,a,b,e)})}}y(W);W.prototype.ca=function(a,b,c,d){this.s=b;this.a=c;this.w=d;tb(this)};W.prototype.Y=function(){this.i&&(this.w&&this.w.a(this.id,this.j,this.c,this.i),delete this.i);return!0};
+function W(a){u.call(this,"ROM",a,W);this.b=null;this.j=a.addr;this.c=a.size;this.l=a.writable;this.f=a.alias;this.g=a.file;this.m=ba(this.g);if(this.g){a=this.g;var b=ca(this.m);"json"!=b&&"hex"!=b&&(a=ea()+"/api/v1/dump?file="+this.g+"&format=bytes&decimal=true");var c=this;p(a,null,!0,function(a,b,e){xb(c,a,b,e)})}}x(W);W.prototype.ba=function(a,b,c,d){this.s=b;this.a=c;this.w=d;yb(this)};W.prototype.Y=function(){this.i&&(this.w&&this.w.a(this.id,this.j,this.c,this.i),delete this.i);return!0};
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