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+)be[t]=s[r]}}function rn(){Ae=0,Ee=[],We=[]}function tn(){return Ee.length>0}function sn(e,n){this.addr=e,this.size=n,this.end=e+n}function an(e,n){for(var r=0,t=e.length;r<t;){var s=r+t>>1;e[s].addr<n?r=s+1:t=s}return r}function on(){if(!tn())return 0!=Ae&&G("Heap inconsistency: heapstart nonzero"),Ee.length>0&&G("Heap inconsistency: usedlist nonempty"),void(We.length>0&&G("Heap inconsistency: usedlist nonempty"));0==Ae&&G("Heap inconsistency: heapstart is zero");for(var n=Ae,r=0,t=0;r<Ee.length||t<We.length;){var s=Ee[r],a=We[t];s&&s.addr==n?(n+=s.size,r++):a&&a.addr==n?(n+=a.size,t++):G("Heap inconsistency: no block at address "+n)}n!=e.endmem&&G("Heap inconsistency: overrun at end of heap")}e.vm_restart=$e,e.vm_save=function(n){be.length!=e.endmem&&G("Memory length was incorrect before save."),2!=e.iosysmode&&G("Streams are only available in Glk I/O system.");var r=GiDispa.class_obj_from_id("stream",n);if(!r)return!1;var t=[];t.push({key:"IFhd",chunk:qe.slice(0,128)});for(var s,a,o,i=be.slice(Ce),l=Ce;l
<qe.length;l++)i[l-Ce]^=qe[l];(i=function(e){for(var n=[],r=0;r<e.length;){for(var t=0;r<e.length&&0==e[r]&&t<=255;)t++,r++;for(t>0&&(n.push(0),n.push(t-1));r<e.length&&0!=e[r];)n.push(e[r]),r++}return n}(i)).splice(0,0,0,0,0,0),s=i,a=0,o=e.endmem,s[a]=o>>24&255,s[a+1]=o>>16&255,s[a+2]=o>>8&255,s[a+3]=255&o,t.push({key:"CMem",chunk:i});var f=[];for(t.push({key:"Stks",chunk:f}),l=0;l<ye.length;l++)L(ye[l],f);if(tn()){var c=[];t.push({key:"MAll",chunk:c}),_(c,Ae),_(c,Ee.length);for(l=0;l<Ee.length;l++)_(c,Ee[l].addr),_(c,Ee[l].size)}var u=[];g(u,"IFZS"),u=u.concat(Xe(t));var d=Xe([{key:"FORM",chunk:u}]);return Glk.glk_put_buffer_stream(r,d),!0},e.vm_restore=function(n){2!=e.iosysmode&&G("Streams are only available in Glk I/O system.");var t=GiDispa.class_obj_from_id("stream",n);if(!t)return!1;for(var s=new Array(0),a=new Array(1024),i=1;i>0;)i=Glk.glk_get_buffer_stream(t,a),s=s.concat(a.slice(0,i));if(!(s=Ye(s)))return r("vm_restore failed: file is not Quetzal"),!1;if(!(s=s.FORM)||"IFZS"!=k(s,0,4))return r("vm
_restore failed: file doesn't start with FORM/IFZS header"),!1;var l=Ye(s.slice(4));if(!l.IFhd)return r("vm_restore failed: missing required IFhd chunk"),!1;for(var f=0;f<128;f++)if(l.IFhd[f]!=qe[f])return r("vm_restore failed: this save image is for a different game"),!1;if(!l.CMem)return r("vm_restore failed: missing required CMem chunk"),!1;if(!l.Stks)return r("vm_restore failed: missing required Stks chunk"),!1;var c=en();rn();var u=o(l.CMem,0),d=l.CMem.slice(4);for(d=function(e){for(var n=[],r=0;r<e.length;){var t=e[r++];if(0==t)for(var s=e[r++]+1,a=0;a<s;a++)n.push(0);else n.push(t)}return n}(d);d.length<u-Ce;)d.push(0);for(Ke(u,!1),be=qe.slice(0,Ce).concat(d),f=Ce;f<qe.length;f++)be[f]^=qe[f];be.length!=e.endmem&&G("Memory length was incorrect after restore.");var h=l.Stks;for(ye=[];h.length;)e.frame=A(h),e.frame||G("vm_restore failed: bad stack frame"),ye.unshift(e.frame);for(f=0;f<ye.length;f++)ye[f].depth=f;e.frame=ye[ye.length-1];var p=l.MAll;if(p&&p.length>=8){Ae=o(p,0);var m=o(p,4);for(f=0;f<m;f
++){var g=o(p,8+8*f),_=o(p,12+8*f);Ee.push(new sn(g,_))}Ee.sort((function(e,n){return e.addr-n.addr}));var v=Ae;for(f=0;f<Ee.length;f++){g=Ee[f].addr,_=Ee[f].size;(g<v||g+_>e.endmem)&&G("vm_restore failed: corrupt dynamic heap"),g>v&&We.push(new sn(v,g-v)),v=g+_}v<e.endmem&&We.push(new sn(v,e.endmem-v))}return on(),nn(c),!0},e.vm_saveundo=function(){be.length!=e.endmem&&G("Memory length was incorrect before saveundo.");var n,r,t={};t.ram=be.slice(Ce),t.endmem=e.endmem,t.pc=e.pc,t.stack=[];for(var s=0;s<ye.length;s++)t.stack[s]=(n=ye[s],r=void 0,(r=new F(n.vmfunc)).depth=n.depth,r.framestart=n.framestart,r.framelen=n.framelen,r.valstack=n.valstack.slice(0),r.localspos=n.localspos,r.locals=n.locals.slice(0),r.framelen=n.framelen,r);t.heapstart=Ae,t.usedlist=Ee.slice(0),t.freelist=We.slice(0),Le.push(t),Le.length>10&&Le.shift()},e.vm_restoreundo=function(){if(0==Le.length)return!1;var n=Le.pop(),r=en();return be=be.slice(0,Ce).concat(n.ram),e.endmem=n.endmem,ye=n.stack,e.frame=ye[ye.length-1],e.pc=n.pc,Ae=n.hea
pstart,Ee=n.usedlist,We=n.freelist,nn(r),be.length!=e.endmem&&G("Memory length was incorrect after undo."),on(),!0},e.change_memsize=Ke,e.perform_verify=function(){var e,n,r,t=qe.length;if(t<256||0!=(255&t))return 1;if(t!=o(qe,12))return 1;for(n=-(r=o(qe,32))>>>0,e=0;e<t;e+=4)n=n+o(qe,e)>>>0;return n!=r?1:0},e.heap_malloc=function(n){tn()||(Ae=e.endmem);for(var r=0,t=We.length;r<t;r++){var s=We[r];if(s.size>=n){s.size>n?We[r]=new sn(s.addr+n,s.size-n):We.splice(r,1);var a=an(Ee,s.addr);return Ee.splice(a,0,new sn(s.addr,n)),s.addr}}var o=e.endmem,i=n+255&4294967040;return Ke(e.endmem+i,!0),i>n&&We.push(new sn(o+n,i-n)),Ee.push(new sn(o,n)),o},e.heap_free=function(e){var n=an(Ee,e),r=Ee[n];if(r&&r.addr==e||G("Tried to free non-existent block"),Ee.splice(n,1),0==Ee.length)return Ke(Ae,!0),void rn();n=an(We,e);var t=We[n];t&&t.addr==r.end&&(r=new sn(e,r.size+t.size),We.splice(n,1));var s=We[n-1];s&&s.end==r.addr&&(r=new sn(s.addr,s.size+r.size),We.splice(n-1,1),n-=1),We.splice(n,0,r)},e.assert_heap_valid=on;var
ln={map:{},functions:[],functionmap:{}};function fn(){var n,t,s,a,o;for(e.resumefuncop&&(!function(n,r){if(n)switch(n.mode){case 8:return void e.frame.valstack.push(r);case 0:return;case 11:return void(4==n.argsize?e.frame.locals[n.addr]=r:2==n.argsize?e.frame.locals[n.addr]=65535&r:e.frame.locals[n.addr]=255&r);case 15:return void(4==n.argsize?m(n.addr,r):2==n.argsize?p(n.addr,r):h(n.addr,r));default:G("Unknown addressing mode in store func by operand.")}}(e.resumefuncop,e.resumevalue),e.resumefuncop=null,e.resumevalue=0),a=(new Date).getTime();!e.done_executing;){void 0===(s=(t=(n=e.frame.vmfunc)[e.iosysmode])[e.pc])&&(n.pathaddrs[e.pc]=!0,s=$(n,e.pc,e.iosysmode),He++,e.pc<Ce&&(t[e.pc]=s,Qe++)),Be++,s(e)===e.VMStopped&&(e.done_executing=!0,e.vm_stopped=!0)}o=(new Date).getTime(),Oe+=(o-a)/1e3,e.vm_stopped&&Glk.glk_exit(),Glk.update(),Ve&&r("event executed in "+(o-a)+" ms")}return e.VMStopped={dummy:"The top-level function has returned."},{version:"2.1.7",prepare:function(e,n){var t,s,a=(qe=e).slice(0,64);
for(t=0;t<a.length;t++)(s=a[t].toString(16)).length<2&&(s="0"+s),a[t]=s;Te=a.join(""),n&&(Ve=n.log_execution_time,De=n.rethrow_exceptions,Ie=n.do_vm_autosave,Re=n.clear_vm_autosave),n&&n.debug_info_chunk&&function(){var e,n,t,s=GiLoad.get_debug_info();if(!s)return;if(222!=s[0]||191!=s[1]||0!=s[2]||0!=s[3])return void r("Dbug chunk did not contain an (old-style) Inform gameinfo.dbg file");s[4],s[5];n=6,e=!1;for(;!e;){var a=s[n++];switch(a){case 0:case void 0:e=!0;break;case 1:s[n++];for(t=n;s[n];)n++;String.fromCharCode.apply(this,s.slice(t,n));for(t=++n;s[n];)n++;String.fromCharCode.apply(this,s.slice(t,n));n++;break;case 2:for(t=n;s[n];)n++;String.fromCharCode.apply(this,s.slice(t,n));n++;s.slice(n,n+4);n+=4;s.slice(n,n+4);n+=4;break;case 3:s[n++],s[n++];for(t=n;s[n];)n++;String.fromCharCode.apply(this,s.slice(t,n));n++;s.slice(n,n+4);n+=4;s.slice(n,n+4);n+=4;break;case 4:s[n++];for(t=n;s[n];)n++;var o=String.fromCharCode.apply(this,s.slice(t,n));n++;break;case 5:s[n++],s[n++];for(t=n;s[n];)n++;o=String.fro
mCharCode.apply(this,s.slice(t,n));n++;break;case 6:s[n++],s[n++];for(t=n;s[n];)n++;o=String.fromCharCode.apply(this,s.slice(t,n));n++;break;case 7:s[n++],s[n++];for(t=n;s[n];)n++;o=String.fromCharCode.apply(this,s.slice(t,n));n++;break;case 8:s[n++],s[n++];for(t=n;s[n];)n++;o=String.fromCharCode.apply(this,s.slice(t,n));n++;break;case 9:n+=64;break;case 10:var i=s[n++]<<8|s[n++],l=s[n++]<<8|s[n++];n+=6*l;break;case 11:i=s[n++]<<8|s[n++],s.slice(n,n+4);n+=4;var f=s[n++]<<16|s[n++]<<8|s[n++];for(t=n;s[n];)n++;var c=String.fromCharCode.apply(this,s.slice(t,n));n++;for(var u=[];s[n];){for(t=n;s[n];)n++;var d=String.fromCharCode.apply(this,s.slice(t,n));n++,u.push(d)}n++,ln.functions.push({num:i,name:c,addr:f,locals:u});break;case 12:s[n++],s[n++];for(t=n;s[n];)n++;o=String.fromCharCode.apply(this,s.slice(t,n));n++;break;case 13:for(;s[n];){for(t=n;s[n];)n++;o=String.fromCharCode.apply(this,s.slice(t,n));n++;var h=s[n++]<<16|s[n++]<<8|s[n++];ln.map[o]=h}n++;break;case 14:i=s[n++]<<8|s[n++],s.slice(n,n+4);n+=4;s[
n++],s[n++],s[n++];break;default:r("Unknown record type in debug data: "+a),e=!0}}var p,m=ln.map["code area"];if(m)for(p=0;p<ln.functions.length;p++){var g=ln.functions[p];ln.functionmap[m+g.addr]=g}}()},init:function(){if(e.vm_started)Glk.fatal_error("Quixe was inited twice!");else try{!function(){var e,n;for(e=0;e<256;e++)n=e.toString(16),e<16&&(n="0"+n),s[e]=n;for(e=0;e<256;e++)n=e>=32&&e<127?34==e||39==e||92==e?"\\"+String.fromCharCode(e):String.fromCharCode(e):10==e?"\\n":"\\x"+s[e],a[e]=n}(),function(){function e(e,n){this.argsize=n||4,this.numops=e.length;for(var r=[],t=0;t<e.length;t++)r.push(e.charAt(t));this.formlist=r}var n=new e(""),r=new e("L"),t=new e("LL"),s=new e("LLL"),a=new e("LLLL"),o=new e("LS"),i=new e("LLS"),l=new e("LLLLLLS"),f=new e("LLLLLLLS"),c=new e("LLSS"),u=new e("LC"),d=new e("LLC"),h=new e("LLLC"),p=new e("LLLLC"),m=new e("ES"),g=new e("LES"),_=new e("EES"),v=new e("F"),w=new e("LF"),k=new e("LLF"),b=new e("EF"),y=new e("EF",1),x=new e("EF",2),M=new e("S"),z=new e("SS"),S=new e
("CL"),C=new e("C");W={0:n,16:_,17:g,18:i,19:i,20:i,21:m,24:_,25:_,26:_,27:m,28:i,29:i,30:i,32:r,34:t,35:t,36:s,37:s,38:s,39:s,40:s,41:s,42:s,43:s,44:s,45:s,48:d,49:r,50:S,51:t,52:t,64:b,65:x,66:y,68:o,69:o,72:i,73:i,74:i,75:i,76:s,77:s,78:s,79:s,80:v,81:w,82:n,83:t,84:r,112:r,113:r,114:r,115:r,256:i,257:r,258:M,259:o,260:r,272:o,273:r,288:n,289:M,290:n,291:u,292:w,293:C,294:v,295:t,304:k,320:M,321:r,328:z,329:t,336:f,337:f,338:l,352:u,353:d,354:h,355:p,368:t,369:s,376:o,377:r,384:t,385:t,400:o,401:o,402:o,408:o,409:o,416:i,417:i,418:i,419:i,420:c,424:o,425:o,426:o,427:i,432:o,433:o,434:o,435:o,436:o,437:o,438:i,448:a,449:a,450:s,451:s,452:s,453:s,456:t,457:t}}(),function(){var t;qe||G("There is no Glulx game file loaded.");e.vm_started=!0,e.resumefuncop=null,e.resumevalue=0,be=null,ye=[],e.frame=null,e.pc=0,e.prevpc=0,qe.length<36&&G("This is too short to be a valid Glulx file.");1198290284!=o(qe,0)&&G("This is not a valid Glulx file.");(t=o(qe,4))<131072&&G("This Glulx file is too old a version to execute.
");t>=197120&&G("This Glulx file is too new a version to execute.");Ce=o(qe,8),Ge=o(qe,12),Ne=o(qe,16),o(qe,20),je=o(qe,24),Fe=o(qe,28),o(qe,32),e.protectstart=0,e.protectend=0,(Ce<256||Ge<Ce||Ne<Ge)&&G("The segment boundaries in the header are in an impossible order.");Ge!=qe.length&&G("The game file length does not agree with the header.");e.done_executing=!1,xe={},Me={},ze=void 0,Se=void 0,e.tempcallargs=Array(8),e.tempglkargs=Array(8),K(0),e.endmem=Ne,e.stringtable=0,Le=[],Ae=0,Ee=[],We=[],Re&&Dialog.autosave_write(Te,null);if(Ie&&!Re)try{var s=Dialog.autosave_read(Te);if(s)return r("Found autosave..."),void function(n){be=(be=qe.slice(0,Ge)).slice(0,Ce).concat(n.ram),e.endmem=n.endmem,e.pc=n.pc,ye=[];var r=n.stack.slice(0);for(;r.length;){var t=A(r);t||G("vm_autorestore failed: bad stack frame"),ye.unshift(t)}for(var s=0;s<ye.length;s++)ye[s].depth=s;if(e.frame=ye[ye.length-1],void 0===n.heapstart)Ae=0,Ee=[],We=[];else{Ae=n.heapstart,Ee=[];for(var a=0;a<n.usedlist.length;a+=2){var o=n.usedlist[a],i=n.us
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