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 http://pcjs.org/modules/shared/lib/diskapi.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/dumpapi.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/reportapi.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/userapi.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/keys.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/strlib.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/weblib.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/messages.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/device.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/rom.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/ram.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/computer.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/embed.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/defines.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/int36.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/component.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/usrlib.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/defines.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/panel.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/bus.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/memory.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/cpu.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/cpustate.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/cpuops.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/serial.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/debugger.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/debugger.js (C) Jeff Parsons 2012-2017
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function Me(a,b){var c;if(b&&"?"==b[1])a.f("register commands:"),a.f("\tr\tdump registers"),a.f("\trm\tdump misc registers"),a.f("\trx [#]\tset flag or register x to [#]");else{var d=!1,e=a.g;null==c&&(c=!0);if(b&&1<b.length){var g=b[1];if("m"==g)d=!0;else{var f=g.indexOf("=");if(0<f)b=g.substr(f+1),g=g.substr(0,f);else if(2<b.length)b=b[2];else{a.f("missing value for "+b[1]);return}f=P(a,b);if(void 0===f)return;switch(g.toUpperCase()){case "PC":e.u=f%Kb;ye(a.J,e.u);break;default:a.f("unknown register: "+
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