(function(){/*
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
 Jeff Parsons 2012-2016

 This file is part of PCjs, a computer emulation software project at <http://pcjs.org/>.

 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.
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l.Td=function(a,b){var c=this.K,c=c&~V.Ka.cc;if((Fc(this.b)&64)<<1&&(c|=V.Ka.cc,c!=this.K)){var d,e;d=this.O&1;e=this.O>>1&7;switch(e){case V.La.Sa.td:break;case V.La.Sa.Ec:this.P=this.P<<1|d;break;case V.La.Sa.Lc:d=Qd(this);this.I[d]=V.La.Cb;hb(this,"doNVRCommand(): erase data at addr "+u(d));break;case V.La.Sa.Fc:this.j=this.j<<1|d;break;case V.La.Sa.Bd:d=Qd(this);e=this.j&V.La.Cb;this.I[d]=e;hb(this,"doNVRCommand(): write data "+u(e)+" to addr "+u(d));break;case V.La.Sa.qd:d=Qd(this);e=this.I[d];
null==e&&(e=V.La.Cb);this.j=e;hb(this,"doNVRCommand():  read data "+u(e)+" from addr "+u(d));break;case V.La.Sa.sd:this.j<<=1;this.ca=this.j&V.La.Cb+1;break;default:hb(this,"doNVRCommand(): unrecognized command "+ca(e))}}c&=~V.Ka.dc;this.ca&&(c|=V.Ka.dc);c&=~V.Ka.Yb;if(d=this.J){d=this.J;if(e=d.D)e=d.b,e=Fc(d.b)>=d.K+e.Y*e.Ra/1E3*1.2731488;e&&(d.D=!1);d=!d.D}d&&(c|=V.Ka.Yb);c&=~V.Ka.mc;this.Fa&&this.Fa.Da&1&&(c|=V.Ka.mc);this.K=c;E(this,a,null,b,"FLAGS",c);return c};
l.ee=function(a,b,c){E(this,a,b,c,"BRIGHTNESS");this.ha=b};l.he=function(a,b,c){E(this,a,b,c,"NVR.LATCH");this.O=b};l.ge=function(a,b,c){E(this,a,b,c,"DC012");a=b&3;switch(b>>2&3){case 0:this.D=this.D&-4|a;break;case 1:this.D=this.D&-13|a<<2;this.video&&(b=this.video,a=this.D,hb(b,"updateScrollOffset("+a+")"),b.eb!==a&&((b.eb=a)?Mc(b,!0):b.ob=!0));break;case 2:switch(a){case 0:this.ba=~this.ba;break;case 2:case 3:this.la=3-a}break;case 3:this.ja=a}};
l.fe=function(a,b,c){E(this,a,b,c,"DC011");b&V.Ta.pd?(b&=V.Ta.ic,this.M!=b&&(this.M=b,this.video&&(a=this.video,b=this.M==V.Ta.ic?50:60,hb(a,"updateRate("+b+")"),a.qc=b))):(b&=V.Ta.Wb,this.L!=b&&(this.L=b,this.video&&(a=this.L==V.Ta.Wb?132:80,b=this.video,hb(b,"updateDimensions("+a+","+(80<a&&this.K&V.Ka.bc?14:24)+")"),b.ca=a,b.sa=b.fc,80<a&&b.sa--,Rd(b)&&Sd(b))))};U.Gb={0:S.prototype.Qd,1:S.prototype.Rd,2:S.prototype.Sd,3:S.prototype.Pd};
U.Hb={2:S.prototype.$d,3:S.prototype.be,4:S.prototype.ae,5:S.prototype.ce,6:S.prototype.de};V.Gb={66:S.prototype.Td};V.Hb={66:S.prototype.ee,98:S.prototype.he,162:S.prototype.ge,194:S.prototype.fe};Na(function(){for(var a=D(document,"pc8080","chipset"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new S(d);fb(d,c)}});
function Td(a){z.call(this,"ROM",a,Td);this.B=null;this.D=a.addr;this.j=a.size;this.G=a.writable;this.w=a.alias;this.I=a.file;this.J=ea(this.I);if(this.I){a=this.I;var b=fa(this.J);"json"!=b&&"hex"!=b&&(a=ja()+"/api/v1/dump?file="+this.I+"&format=bytes&decimal=true");var c=this;va(a,null,!0,function(a,b,f){Ud(c,a,b,f)})}}A(Td);var Vd=[0,5];Td.prototype.Pa=function(a,b,c,d){this.u=b;this.b=c;this.H=d;Wd(this)};
Td.prototype.Ea=function(){if(this.Qa){if(this.H){var a=this.H,b=this.id,c=this.D,d=this.j,e=this.Qa,f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var k=h.o,n=h.a;if(void 0!==k){var p=f,k=[k>>>0,g],q=pa(p,k,a.uc);0>q&&p.splice(-(q+1),0,k)}n&&(h.a=n.replace(/''/g,'"'))}a.G.push({gf:b,F:c,Vd:d,Qa:e,tc:f})}delete this.Qa}return!0};Td.prototype.Ia=function(){return!0};
function Ud(a,b,c,d){if(d)a.ka("Unable to load system ROM (error "+d+": "+b+")");else{bb(a.Bb,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var e=eval("("+c+")"),f=e.bytes,g=e.data;if(f)a.B=f;else if(g)for(a.B=Array(4*g.length),d=c=0;c<g.length;c++)a.B[d++]=g[c]&255,a.B[d++]=g[c]>>8&255,a.B[d++]=g[c]>>16&255,a.B[d++]=g[c]>>24&255;else a.B=e;a.Qa=e.symbols;if(!a.B.length){w("Empty ROM: "+b);return}if(1==a.B.length){w(a.B[0]);return}}catch(h){a.ka("ROM data error: "+h.message);return}else for(b=c.replace(/\n/gm,
" ").replace(/ +$/,"").split(" "),a.B=Array(b.length),e=0;e<b.length;e++)a.B[e]=aa(b[e],16);Wd(a)}}
function Wd(a){if(!nb(a))if(!a.I)F(a);else if(a.B&&a.u){a.j||(a.j=a.B.length);if(a.B.length!=a.j)ob(a,"ROM size ("+t(a.B.length,8,!0)+") does not match specified size ("+t(a.j,8,!0)+")");else if(Xd(a,a.D)){var b=[];"number"==typeof a.w?b.push(a.w):null!=a.w&&a.w.length&&(b=a.w);for(var c=0;c<b.length;c++){for(var d=a,e=b[c],f=d.u,g=d.j,h=[],k=d.D>>>f.ia;0<g&&k<f.X.length;)h.push(f.X[k++]),g-=f.Ha;f=d.u;d=d.j;g=0;for(e>>>=f.ia;0<d&&e<f.X.length;){k=h[g++];if(!k)break;f.X[e++]=k;d-=f.Ha}}delete a.B}F(a)}}
function Xd(a,b){if(xb(a.u,b,a.j,a.G?1:ac)){var c;for(c=0;c<a.B.length;c++)Db(a.u,b+c,a.B[c]);if(a.G&&256==b){for(c=0;c<Vd.length;c++)Db(a.u,Vd[c],118);Qc(a.b,function(a){return function(b){if(0<=Vd.indexOf(b)){var c=!1,d=a.b,e=a.H;if(5==b)switch(c=!0,d.T){case 2:Yd(a,String.fromCharCode(d.V));break;case 9:for(var k=Wc(d),n="",p=255;p--;){var q=a.b.aa(k++);if(36==q)break;n+=String.fromCharCode(q)}Yd(a,n);break;default:c=!1}c?Md.call(d):e&&(a.g("\nCP/M vector "+u(b)),I(d,b),e.qa());b=!0}else b=!1;
return b}}(a));Sc(a.b,b)}return!0}return!1}function Yd(a,b){b=b.replace(/\r/g,"");a.Ga&&(a.Ga.value+=b,a.Ga.scrollTop=a.Ga.scrollHeight)}Na(function(){for(var a=D(document,"pc8080","rom"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new Td(d);fb(d,c)}});function Zd(a){z.call(this,"RAM",a,Zd);this.w=a.addr;this.j=a.size;this.B=!1}A(Zd);l=Zd.prototype;l.Pa=function(a,b,c,d){this.u=b;this.b=c;this.H=d;F(this)};l.Ea=function(a,b){b||this.reset();return!0};l.Ia=function(a){return a?this.save():!0};
l.reset=function(){!this.B&&this.j&&xb(this.u,this.w,this.j,1)&&(this.B=!0);this.B||w("No RAM allocated")};l.save=function(){return null};l.restore=function(){return!0};Na(function(){for(var a=D(document,"pc8080","ram"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new Zd(d);fb(d,c)}});function $d(a){z.call(this,"Keyboard",a,$d,65536);(a=a.model)&&!ae[a]&&Pa("Unrecognized Keyboard8080 model: "+a);this.u=ae[a]||{};this.reset();F(this)}A($d);var be={};be[m.Ub]=37;be[m.Xb]=39;be[m.Zb]=32;
var ce={Ba:1978.1,A:{},Vb:be,pb:{},Xa:{"1p":49,"2p":50,coin:51,left:37,right:39,fire:32}},W={Ba:100,A:{},Vb:{},pb:{},Xa:{setup:120},Gc:{Ca:130,INIT:127},Ma:{Ca:130,bd:1,ad:2,$c:4,Zc:8,cd:16,ac:32,$b:63,ud:64,ke:128,INIT:0},Yc:127};W.A[46]=3;W.A[m.hd]=5;W.A[m.gd]=6;W.A[m.Dd]=7;W.A[m.xd]=8;W.A[m.Ad]=9;W.A[m.Q]=10;W.A[39]=16;W.A[221]=20;W.A[219]=21;W.A[m.Pc]=22;W.A[m.yd]=23;W.A[m.od]=24;W.A[m.E]=25;W.A[49]=26;W.A[37]=32;W.A[40]=34;W.A[117]=35;W.A[19]=35;W.A[192]=36;W.A[189]=37;W.A[57]=38;W.A[55]=39;
W.A[52]=40;W.A[51]=41;W.A[27]=42;W.A[38]=48;W.A[114]=49;W.A[112]=50;W.A[8]=51;W.A[187]=52;W.A[48]=53;W.A[56]=54;W.A[54]=55;W.A[53]=56;W.A[50]=57;W.A[9]=58;W.A[103]=64;W.A[115]=65;W.A[113]=66;W.A[96]=67;W.A[118]=68;W.A[220]=69;W.A[m.Zb]=70;W.A[m.Xc]=71;W.A[m.Nc]=72;W.A[m.Mc]=73;W.A[m.Ub]=74;W.A[104]=80;W.A[2013]=81;W.A[98]=82;W.A[97]=83;W.A[222]=85;W.A[186]=86;W.A[m.Wc]=87;W.A[m.Oc]=88;W.A[m.Xb]=89;W.A[m.rd]=90;W.A[110]=96;W.A[116]=97;W.A[101]=98;W.A[100]=99;W.A[13]=100;W.A[190]=101;W.A[188]=102;
W.A[m.ed]=103;W.A[m.Hc]=104;W.A[m.Cd]=105;W.A[119]=106;W.A[105]=112;W.A[99]=113;W.A[102]=114;W.A[109]=115;W.A[191]=117;W.A[m.dd]=118;W.A[m[" "]]=119;W.A[m.zd]=120;W.A[m.Jc]=121;W.A[m.Ed]=122;W.A[120]=123;W.A[17]=124;W.A[16]=125;W.A[20]=126;W.pb={l4:W.Ma.bd,l3:W.Ma.ad,l2:W.Ma.$c,l1:W.Ma.Zc,locked:W.Ma.cd,local:W.Ma.ac,online:~W.Ma.ac};var ae={SI1978:ce,VT100:W};
$d.prototype.pa=function(a,b,c){var d=this,e=a+"-"+b;if(void 0===this.N[e]){if("led"==a&&this.u.pb[b])return this.N[e]=c,!0;switch(b){case "kbd":return c.onkeydown=function(a){return de(d,a,!0)},c.onkeyup=function(a){return de(d,a,!1)},!0;default:if(this.u.Xa&&void 0!==this.u.Xa[b])return this.N[e]=c,a=function(a,b){return function(c){c.preventDefault();ee(a,b,!0)}}(this,this.u.Xa[b]),b=function(a,b){return function(){ee(a,b,!1)}}(this,this.u.Xa[b]),"ontouchstart"in window?(c.ontouchstart=a,c.ontouchend=
b):(c.onmousedown=a,c.onmouseup=c.onmouseout=b),!0}}return!1};$d.prototype.Pa=function(a,b,c,d){this.B=a;this.b=c;this.H=d;this.I=tb(a,"ChipSet");Pb(b,this,this.u.Gb);Tb(b,this,this.u.Hb)};$d.prototype.Ea=function(a,b){if(!b)if(!a)this.reset();else if(!this.restore(a))return!1;return!0};$d.prototype.Ia=function(a){return a?this.save():!0};W.INIT=[[W.Ma.INIT,W.Gc.INIT,!1,0,-1]];l=$d.prototype;l.reset=function(){this.j=[];this.u.INIT&&!this.restore(this.u.INIT)&&this.ka("reset error")};
l.save=function(){var a=new J(this);switch(this.u.Ba){case W.Ba:a.set(0,[this.J,this.G,this.D,this.K,-1])}return a.data()};l.restore=function(a){var b;if(a&&(b=a[0])&&b.length)switch(this.u.Ba){case ce.Ba:return!0;case W.Ba:return this.J=b[0],fe(this,this.J&W.Ma.$b),this.G=b[1],this.D=b[2],this.K=b[3],this.w=b[4],!0}return!1};function fe(a,b){for(var c in a.u.pb){var d=a.N["led-"+c];if(d){var e=a.u.pb[c],f=!!(b&e);e&e-1&&(f=!(b&~e));d.style.backgroundColor=f?"#ff0000":"#000000"}}}
function de(a,b,c){var d=!0,e;a:if(e=b.keyCode,e=a.u.Vb[e]||e,!a.u.A[e]){for(var f in a.u.Xa)if(a.u.Xa[f]===e){e=f;break a}e=null}e&&(d=ee(a,e,c),b.preventDefault());return d}
function ee(a,b,c){var d;a:{for(d=0;d<a.j.length;d++)if(a.j[d].Rb==b)break a;d=-1}if(c)0>d?a.j.push({Rb:b,Ob:Date.now(),Db:!1}):(a.j[d].Ob=Date.now(),a.j[d].Db=!1);else if(0<=d){if(!a.j[d].Db){var e=a.j[d].Ob;if(e&&100>Date.now()-e)return a.j[d].Db=!0,ge(a),!0}a.j.splice(d,1)}if(a.I){d=0;switch(b){case "1p":d=U.Ya.jd;break;case "2p":d=U.Ya.nd;break;case "coin":d=U.Ya.Kc;break;case "left":d=U.Ya.ld;break;case "right":d=U.Ya.md;break;case "fire":d=U.Ya.kd}d&&(a=a.I,b=d,a.G&=~b,c&&(a.G|=b))}return!0}
function ge(a){for(var b=0,c=-1;b<a.j.length;){if(a.j[b].Db){var d=a.j[b].Rb,e=100-(Date.now()-a.j[b].Ob);if(0<e){if(0>c||c>e)c=e}else{ee(a,d,!1);b=0;continue}}b++}0<=c&&setTimeout(function(){ge(a)},c)}l.Ud=function(a,b){var c=this.G;0<=this.w&&(this.w<this.j.length?(c=this.j[this.w],this.w++,c=W.A[c.Rb],c&128&&(c&=127)):(this.w=-1,c=W.Yc),this.G=c,Hd(this.b,1));E(this,a,null,b,"KBDUART.ADDRESS",c);return c};
l.ie=function(a,b,c){E(this,a,b,c,"KBDUART.STATUS");this.J=b;this.D=!0;this.K=Fc(this.b);fe(this,b&W.Ma.$b);b&W.Ma.ud&&(this.w=0,Hd(this.b,1))};W.Gb={130:$d.prototype.Ud};W.Hb={130:$d.prototype.ie};Na(function(){for(var a=D(document,"pc8080","keyboard"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new $d(d);fb(d,c)}});
function he(a,b,c,d,e){var f=this;this.kc=Ca("Gecko/");var g=["","moz","ms","webkit"];z.call(this,"Video",a,he,262144);this.Y=a.screenWidth;this.O=a.screenHeight;this.Ua=a.bufferAddr;this.Hd=a.bufferRAM;var h=a.bufferFormat;this.ma=h&&ie[h.toUpperCase()]||je;this.ca=a.bufferCols;this.wa=a.bufferRows;this.fc=this.sa=a.cellWidth||1;this.na=a.cellHeight||1;this.za=null;this.jc=!1;this.Va=a.bufferBits||1;this.Jd=a.bufferLeft||0;if(this.w=a.bufferRotate)this.w=this.w%360,0<this.w&&(this.w-=360),-90!=this.w&&
(this.ka("unsupported buffer rotation: "+this.w),this.w=0);this.Wa=a.interruptRate;this.rc=a.refreshRate||60;this.M=b;this.I=c;this.la=(this.Md=d)||b||null;this.Dc=this.Y;this.Gd=this.O;this.gc=this.Y/this.ca|0;this.hc=this.O/this.wa|0;1<this.na&&(this.wa++,this.eb=0,this.ob=!1);b=a.smoothing;(c=Va.smoothing)&&(b="true"==c);if(null!=b)for(c=0;c<g.length;c++)if(d=(d=g[c])?d+"ImageSmoothingEnabled":"imageSmoothingEnabled",void 0!==this.I[d]){this.I[d]=b;break}if(this.D=a.screenRotate)this.D=this.D%
360,0<this.D&&(this.D-=360),-90!=this.D?(this.ka("unsupported screen rotation: "+this.D),this.D=0):(this.I.translate(0,this.O),this.I.rotate(this.D*Math.PI/180),this.I.scale(this.O/this.Y,this.Y/this.O));if(this.j=e)if(this.j.gb=e.requestFullscreen||e.msRequestFullscreen||e.mozRequestFullScreen||e.webkitRequestFullscreen,this.j.gb){for(c=0;c<g.length;c++)if(d=g[c]+"fullscreenchange","on"+d in document){document.addEventListener(d,function(){ke(f,document.fullscreenElement||document.msFullscreenElement||
document.mozFullScreenElement||document.webkitFullscreenElement?!0:!1)},!1);break}for(c=0;c<g.length;c++)if(d=g[c]+"fullscreenerror","on"+d in document){document.addEventListener(d,function(){ke(f,null)},!1);break}}if(this.ea=a.fontROM)"json"!=fa(this.ea)&&(this.ea=ja()+"/api/v1/dump?file="+this.ea+"&format=bytes"),va(this.ea,null,!0,function(a,b,c){le(f,a,b,c)});this.Jb={}}A(he);var je=0,ie={SI1978:1,VT100:2};
function Rd(a){a.K=a.ca*a.sa;a.ba=a.wa*a.na;var b=a.K,c=a.ba;a.w&&(b=a.ba,c=a.K);a.P=0;if(!a.Hd&&(a.P=(a.K*a.Va>>3)*a.ba,!xb(a.u,a.Ua,a.P,3)))return!1;a.P?(a.lc=a.I.createImageData(b,c),a.oc=16/a.Va|0,me(a,a.P>>1)):me(a,(a.ca+1)*a.wa);a.L=document.createElement("canvas");a.L.width=b;a.L.height=c;a.nb=a.L.getContext("2d");a.fa={};a.ra=1<<a.Va;a.ha=Array(a.ra+2);a.ha[0]=[0,0,0,255];a.ha[1]=[255,255,255,255];1==a.ma&&(a.ha[a.ra+0]=[255,255,0,255],a.ha[a.ra+1]=[0,255,0,255]);2==a.ma&&(a.qc=60,a.qb=!1,
a.Fa=Array(a.ca));return!0}he.prototype.Pa=function(a,b,c,d){this.B=a;this.u=b;this.b=c;this.H=d;Rd(this);if(this.J=tb(a,"Keyboard")){for(var e in this.Jb)this.J.pa("led",e,this.Jb[e]);this.M&&this.J.pa(this.Md?"textarea":"canvas","kbd",this.la)}var f=this;this.sc=Jc(this.b,function(){Mc(f)});Kc(this.b,this.sc,1E3/Math.max(this.rc,this.Wa));this.pc=0;this.ea||F(this)};
function le(a,b,c,d){if(d)a.ka("Unable to load font ROM (error "+d+": "+b+")");else{bb(a.Bb,b,c);try{var e=eval("("+c+")"),f=e.bytes||e;if(!f||!f.length){w("Empty font ROM: "+b);return}if(1==f.length){w(f[0]);return}if(2048==f.length)a.za=f,Sd(a);else{a.ka("Unrecognized font data length ("+f.length+")");return}}catch(g){a.ka("Font ROM data error: "+g.message);return}(a.I||a.H)&&F(a)}}
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function Qf(a,b){switch(b[1]){case "8080":a.style=Ie;break;case "8086":a.style=8086;break;case "cs":var c;void 0!==b[3]&&(c=+b[3]);switch(b[2]){case "int":a.b.hb=c;break;case "start":a.b.ub=c;break;case "stop":a.b.ib=c;break;default:a.g("unknown cs option");return}void 0!==c&&Bc(a.b);a.g("checksums "+(a.b.C.fb?"enabled":"disabled"));return;case "sp":void 0!==b[2]&&(Gc(a.b,+b[2])||a.g("warning: using 1x multiplier, previous target not reached"));a.g("target speed: "+(a.b.ab.toFixed(2)+"Mhz")+" ("+
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function Af(a,b){var c;if(b&&"?"==b[1])a.g("register commands:"),a.g("\tr\tdump registers"),a.g("\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.g("missing value for "+b[1]);return}f=Be(a,b);if(void 0===f)return;switch(e.toUpperCase()){case "A":d.i=f&255;break;case "B":d.S=f&255;break;case "BC":d.S=f>>8&255;case "C":d.T=f&255;break;case "D":d.U=f&255;break;
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da){for(T in rb)if(f[1]==T){var We=a.wa[T];We?(f.shift(),f.shift(),We(f)):a.g("no dump registered for "+X);break a}X||(da=a.qb||"db")}else a.qb=da;if("dh"==da){var Xe=X,Ye=ta,Ze="",$e=0,ua=a.fa,Fa=a.L;if(Fa.length){var ia=+Xe||a.eb,Gb=+Ye||10;isNaN(ia)?ia=Gb:Ze="more ";ia>Fa.length&&(a.g("note: only "+Fa.length+" available"),ia=Fa.length);ua-=ia;0>ua&&(null==Fa[Fa.length-1].F?(ia=ua+ia,ua=0):ua+=Fa.length);var ld=[];"call"==Ye&&(Gb=1E5,ld=["CALL"]);for(void 0!==Xe&&a.g(ia+" instructions earlier:");0<
Gb&&ua!=a.fa;){var af=Fa[ua++];if(null==af.F)break;var Hb=Y(af.F),kg=ia--,bf=Hf(a,Hb,"history",kg);(!ld.length||0<=bf.indexOf(ld[0]))&&a.g(bf);Hb.Lb&&(ua+=Hb.Lb,Gb-=Hb.Lb,ia-=Hb.Lb);ua>=Fa.length&&(ua=0);a.eb=ia;$e++;Gb--}}$e||(a.g("no "+Ze+"history available"),a.eb=void 0)}else{var oc=Se(a,X);if(oc){var pc=0;ta&&("l"==ta.charAt(0)&&(ta=ta.substr(1)||Cb),pc=De(a,ta)>>>0,65536<pc&&(pc=65536));for(var Ib="",qc="dd"==da?4:"dw"==da?2:1,rc=qc*pc||128,lg=rc+15>>4||1;lg--&&0<rc;){var sc=0,md=0,Jb,nd="",
cf="",X=Z(oc.F);for(Jb=16;0<Jb&&0<rc;Jb--){var tc=a.aa(oc,1),sc=sc|tc<<(md++<<3);md==qc&&(nd+=t(sc,2*qc),nd+=1==qc?9==Jb?"-":" ":"  ",sc=md=0);cf+=32<=tc&&128>tc?String.fromCharCode(tc):".";rc--}Ib&&(Ib+="\n");Ib+=X+"  "+nd+(Jb?"":" "+cf)}Ib&&a.g(Ib);a.Ua=oc}}}}break;case "e":if("else"==f[0])break;var uc=1,df=255,ef=a.aa,ff=a.va;"ew"==f[0]&&(uc=2,df=65535,ef=a.$a,ff=a.Ib);var gf=uc<<1,hf=f[1];if(null==hf)a.g("edit memory commands:"),a.g("\teb [a] [...]  edit bytes at address a"),a.g("\tew [a] [...]  edit words at address a");
else{var vc=Se(a,hf);if(vc)for(var wc=2;wc<f.length;wc++){var Kb=Be(a,f[wc]);if(void 0===Kb){a.g("unrecognized value: "+f[wc]);break}Kb&~df&&a.g("warning: "+t(Kb)+" exceeds "+uc+"-byte value");var mg=ef.call(a,vc);a.g("changing "+Z(vc.F)+" from "+t(mg,gf,!0)+" to "+t(Kb,gf,!0));ff.call(a,vc,Kb,uc)}}break;case "f":Nf(a,f[1]);break;case "g":a:{var jf=f[1],ng=b;if(void 0!==jf){var od=Se(a,jf,!0);if(!od)break a;vf(a,od,ng);a.Za(a.I,od,!0)}a.bb(!0)||c||a.g("cpu busy or unavailable, run command ignored")}break;
case "h":a:{var pd;if(a.C.Aa)pd="halting",a.qa();else{if(kb(a,!0))break a;pd="already halted"}c||a.g(pd)}break;case "i":if("if"==f[0]){var qd;var Lb=b.substr(2),Lb=na(Lb);Be(a,Lb)?(c||a.g("true: "+Lb),qd=!0):(c||a.g("false: "+Lb),qd=!1);qd||(d=!1);break}if("int"==f[0]){var xc;var og=f[1];if(a.b.ua&512){var rd=Be(a,og);null==rd?xc=!1:(a.g("requesting interrupt level "+rd),Hd(a.b,rd),xc=!0)}else a.g("interrupts disabled (use rif=1 to enable)"),xc=!1;xc||(d=!1);break}var sd=f[1];if(sd&&"?"!=sd){var td=
De(a,sd);if(void 0!==td){var pg=Qb(a.u,td);a.g(u(td)+": "+ca(pg))}}else a.g("input commands:"),a.g("\ti [p]\tread port [p]"),a.g("warning: port accesses can affect hardware state");break;case "k":var qg=f[0];if("?"==f[1])a.g("stack trace commands:"),a.g("\tk\tshow frame addresses"),a.g("\tks\tshow symbol information");else{var ud=0,kf=Y(),Mb=Y(a.b.oa);for(a.g("stack trace for "+Z(Mb.F));10>ud;){for(var Wa=null,rg=256;65536>Mb.F>>>0;){kf.F=a.$a(Mb,2);if(null==Mb.F||!rg--)break;for(var sg=a,yc=kf,lf=
null,Nb=yc.F,mf=Nb,vd=1;6>=vd&&Nb;vd++){if(2<vd){yc.F=Nb;var zc=Hf(sg,yc);if(0<=zc.indexOf("CALL")){var nf=zc.indexOf(" ");if(Nb+(zc.indexOf(" ",nf+1)-nf-1)/2==mf){lf=zc;break}}}Nb--}yc.F=mf;if(Wa=lf)break}if(!Wa||null==Wa)break;var of=null;if("ks"==qg){var pf=Wa.match(/[0-9A-F]+$/);pf&&(of=Pf(a,pf[0]))}Wa=ma(Wa,50)+"  ;"+(of||"stack="+Z(Mb.F));a.g(Wa);ud++}ud||a.g("no return addresses found")}break;case "l":"ln"==f[0]&&Pf(a,f[1],!0);break;case "m":a:{var Ga,Ha=null,N=f[1];"?"==N&&(N=void 0);if(void 0!==
N){var Ra=0;if("all"==N)Ra=1878917119,N=null;else if("on"==N)Ha=!0,N=null;else if("off"==N)Ha=!1,N=null;else{"keys"==N&&(N="key");"kbd"==N&&(N="keyboard");for(Ga in rb)if(N==Ga){Ra=rb[Ga];Ha=!!(a.ta&Ra);break}if(!Ra){a.g("unknown message category: "+N);break a}}if(Ra)if("on"==f[2])a.ta|=Ra,Ha=!0;else if("off"==f[2]&&(a.ta&=~Ra,Ha=!1,1073741824==Ra)){for(var wd=0;wd<a.ra.length;wd++)a.g(a.ra[wd]);a.ra=[]}}var tg=0,Ob="";for(Ga in rb)if(!N||N==Ga){var ug=!!(a.ta&rb[Ga]);if(null===Ha||Ha==ug)Ob&&(Ob+=
","),++tg%10||(Ob+="\n\t"),"key"==Ga&&(Ga="keys"),Ob+=Ga}void 0===N&&a.g("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.g((null!==Ha?Ha?"messages on:  ":"messages off: ":"message categories:\n\t")+(Ob||"none"));Ke(a)}break;case "o":var xd=f[1],vg=f[2];if(xd&&"?"!=xd){var yd=De(a,xd,"port #"),zd=De(a,vg);void 0!==yd&&void 0!==zd&&(Ub(a.u,yd,zd),a.g(u(yd)+": "+ca(zd)))}else a.g("output commands:"),a.g("\to [p] [b]\twrite byte [b] to port [p]"),a.g("warning: port accesses can affect hardware state");
break;case "p":if("print"==f[0]){Rf(a,b.substr(5));break}var qf="pr"==f[0]?1:0,wg=1+qf;if(a.Y)a.g("step in progress");else{var Ad=Y(a.b.R);switch(a.aa(Ad)){case 205:a.Y=wg,sf(Ad,3)}a.Y?(a.Za(a.I,Ad,!0),a.bb()||(a.B&&a.B.xb(),a.Y=0)):Sf(a,qf?"tr":"t")}break;case "r":if("reset"==b){a.B&&a.B.reset();break}Af(a,f);break;case "s":Qf(a,f);break;case "t":Sf(a,f[0],f[1]);break;case "u":Bf(a,f[1],f[2],8);break;case "v":if("var"==f[0]){Of(a,b.substr(3))||(d=!1);break}a.g("PC8080 version 1.30.1 ("+a.b.Wd+",RELEASE"+
(pb?",TYPEDARRAYS":",LONGARRAYS")+")");a.g(wa());break;case "?":if(f[1]){Rf(a,b.substr(1));break}var Bd="commands:",Cd;for(Cd in Me)Bd+="\n"+ma(Cd,9)+Me[Cd];Id(a)||(Bd+="\nnote: frequency/history disabled if no exec breakpoints");a.g(Bd);break;default:a.g("unknown command: "+b),d=!1}}}catch(rf){a.g("debugger error: "+(rf.stack||rf.message)),d=!1}return d}function Cc(a,b,c){b=a.Fb(b,c);for(var d in b)if(!Gf(a,b[+d]))return!1;return!0}
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function Uf(a,b,c){z.call(this,"Computer",a,Uf,67108864);this.C.xa=!1;Vf(this,b);this.O=nc(this,"autoPower",a);this.w=0;this.ea=a.busWidth||a.buswidth;this.B=Wf;this.L=null;this.J=this.ba=!1;this.fa=nc(this,"url")||"";(Math.random()+.1).toString(36);this.j=Xf(this);if(this.b=eb("CPU",this.id)){this.H=eb("Debugger",this.id);this.G=[];for(b=null;b=tb(this,"Video",b);)this.G.push(b);this.u=new vb({id:this.Bb+".bus",busWidth:this.ea},this.b,this.H);var d,e=cb(this.id);if((this.I=eb("Panel",this.id))&&
this.I.Ga)for(b=0;b<e.length;b++)d=e[b],d.ka=this.I.ka,d.g=this.I.g,d.Ga=this.I.Ga;this.g("PC8080 v1.30.1\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");for(b=0;b<e.length;b++)d=e[b],d.Pa&&d.Pa(this,this.u,this.b,this.H);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.K=d:this.B=parseInt(d,10));var f;if(a=nc(this,"state")||(f=!0,a.state))b=this.P=a,f||(this.J=!0,this.B=Wf),this.B&&(this.M=new J(this,"1.30.1"),Yf(this.M)?
b=null:delete this.M);!b&&this.B&&(b=Zf(this))&&(this.J=!0);if(b){var g=this;va(b,null,!0,function(a,b,c){c?(g.K=null,g.J=!1,g.ka("Unable to load machine state from server (error "+c+(b?": "+na(b):"")+")")):(g.L=b,g.ba=!0);F(g)})}else F(this);this.N.power||(this.O=!0);!c&&this.O&&$f(this,this.vb)}else w("Unable to find CPU component")}A(Uf);var Wf=0;function Vf(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){w(d.message+" ("+c+")")}}a.ca=b}
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l.vb=function(a){void 0===a&&(a=this.B||(this.L?1:Wf));if(!this.w){this.w++;var b=!1,c=!1;this.Y=!1;var d=this.M||new J(this,"1.30.1");if(-1==a)b=!0;else if(a>Wf){if(Yf(d,this.L)){this.D=new J(this,"1.30.1","failsafe");Yf(this.D)&&(cg(this,d),a=2,dg(this.D));this.D.set("timestamp",ra());eg(this.D);var e=this.B&&!this.J;if(1==a||xa("Click OK to restore the previous PC8080 machine state, or CANCEL to reset the machine.")){if(c=bg(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?Yf(d,g):("error"==
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