diff --git a/apps/pdp10/tapes/diags/klad/dakad/DAKAD.MAC b/apps/pdp10/tapes/diags/klad/dakad/DAKAD.MAC index b85eaaa10..f408ca60b 100644 --- a/apps/pdp10/tapes/diags/klad/dakad/DAKAD.MAC +++ b/apps/pdp10/tapes/diags/klad/dakad/DAKAD.MAC @@ -2052,4 +2052,4 @@ C22700: SETZM 2 ;INITIALIZE AC ;********** - JRST BEGEND +; JRST BEGEND diff --git a/docs/pcx86/examples/pcx86-dbg.js b/docs/pcx86/examples/pcx86-dbg.js index 8fc3193e7..87fa9d818 100644 --- a/docs/pcx86/examples/pcx86-dbg.js +++ b/docs/pcx86/examples/pcx86-dbg.js @@ -566,7 +566,7 @@ function ct(a){if(0<=a.aa){if(void 0!==a.M){var b=dt<<8,c=a.M[a.aa];if(c&b){var function ft(a){var b,c=a.C;a.Pc=!1;var d=c.xd[5];if(null!=d){b=ur;var e=wr,f=c.xd[3]&31;switch(d&3){case 0:if(f){e=wr|32;switch(f&24){case 8:e=wr|96;break;case 16:e=wr|160;break;case 24:e=wr|224}c.Qc=f&7}break;case 1:e=1;break;case 2:switch(f&24){default:e=2;break;case 8:e=98;break;case 16:e=162;break;case 24:e=226}break;case 3:a.La==dq&&(e=3,c.Qc=f&7)}d&8&&(b=1280);c=c.$d[4];null!=c&&(c&4||(b|=vr,e|=xr),d&64&&(c&8&&(b|=16384,e|=4),a.Pc=!0));b|=e}return b} function gt(a,b){var c=a.C;return c&&null!=b&&b!=c.tg?(c.Kg(b),a.ka.Kg(c.bb,c.Ob,c.fh(),!0),!0):!1} function Os(a,b){var c,d=a.oa,e=a.C;if(e)if(e.La==ps)d=Es;else if(e.La>=bq){var d=null,f=e.qd>>2,g=32768=e.Wa[Wr]?lt:mt:nt:g&128|| -350>f?d=m?ot:pt:480<=f&&(d=a.ga==Ul?qt:rt):d=m?7-d:st:d-=m?2:0);c=ft(a)}}else e.Xc&8&&(e.Xc&2?(d=e.Xc&16?st:Rt,e.Xc&4||--d):(d=e.Xc&1?Cs:Tt,e.Xc&4&&--d));else a.oa=null,null==d&&(d=a.da);if(!Hs(a,d,b))return!1;gt(a,c);return!0} +350>f?d=m?ot:pt:480<=f&&(d=a.ga==Ul?qt:rt):d=m?7-d:st:d-=m?2:0);c=ft(a)}}else e.Xc&8&&(e.Xc&2?(d=e.Xc&16?st:tt,e.Xc&4||--d):(d=e.Xc&1?Cs:St,e.Xc&4&&--d));else a.oa=null,null==d&&(d=a.da);if(!Hs(a,d,b))return!1;gt(a,c);return!0} function Hs(a,b,c){if(null!=b&&(b!=a.oa||c)){a.Ad=0;a.oa=b;a.Ga=!1;b=a.C||(b==Es?a.Y:a.K);if(b!=a.C||b.bb!=a.bb||b.Ob!=a.Ob){ct(a);if(a.bb){if(!Cc(a.ka,a.bb,a.Ob))return!1;a.C&&(a.C.rc=!1)}a.C=b;b.rc=!0;a.bb=b.bb;a.Ob=b.Ob;if(!pc(a.ka,b.bb,b.Ob,3,b===a.A?b:null))return!1}a:{a.I=0;a.F=a.Fb;a.J=a.sc;a.Ma=a.F;a.Eb=is[Es][2];b=0;if(c=is[a.oa])a.F=c[0],a.J=c[1],a.Eb=c[2],b=c[3],a.I=c[4],4!=a.ga&&7!=a.ga||a.C!==a.A||a.I!=Ws||(7==(a.A.Wa[fs]&31)?a.J=350>Kr(a.A,Wr)?43:50:a.I=a.La);a.Wc=a.F*a.J|0;a.Vc=a.Wc/ a.Eb|0;a.Xa=a.Vc;a.Pb=0;void 0!==b&&(a.Xa=(a.Xa<<1)+b|0,a.Pb=a.Xa+b>>1);if(a.va.length){a.qa=a.Z/a.F|0;a.ta=a.la/a.J|0;if(a.I){b=a.va[a.I];if(!b)break a;c=a.va[a.I<<1];a.Uc&&80==a.F?c&&a.qa>=3*c.Fc>>2&&(a.I<<=1,b=c):(c&&a.qa>=c.Fc&&(a.I<<=1,b=c),a.Uc||(a.qa=b.Fc,a.ta=b.Gc));a.Ya=a.eb=0;b&&(a.Ya=a.F*b.Fc,a.eb=a.J*b.Gc)}else a.qa=a.ta=1,a.Ya=a.F,a.eb=a.J;a.Ha=a.L.createImageData(a.Ya,a.eb);a.Ba=document.createElement("canvas");a.Ba.width=a.Ya;a.Ba.height=a.eb;a.Ca=a.Ba.getContext("2d");a.vc=a.zc=0; a.Qb=a.Z;a.Rb=a.la;b=a.Z-a.F*a.qa;c=a.la-a.J*a.ta;0>1,a.Qb-=b);0>1,a.Rb-=c);if(b||c)a.L.fillStyle=a.O.style.backgroundColor,a.L.fillRect(0,0,a.Z,a.la)}}Ut(a,!0);zs(a)}return!0}function at(a,b,c,d){b=(b+c*a.width)*d.length;a.data[b]=d[0];a.data[b+1]=d[1];a.data[b+2]=d[2];a.data[b+3]=d[3]}function Vt(a){a.ya=-1;a.ma=!1;var b=a.Vc;if(void 0===a.M||a.M.length!=b)a.M=Array(b)}function Ut(a,b){b||(a.Ga=!1);Vt(a)} @@ -589,8 +589,8 @@ l.Xn=function(a,b,c){if(du||this.A.xd[this.A.yd]!==b)c&&!t(this)||v(this,975,b,c l.gm=function(a,b){return Zt(this,this.K,a,b)};l.In=function(a,b,c){var d=this.K;d.Fg=d.ec;d.ec=b&31;v(this,a,b,c,"CRTC.INDX")};l.fm=function(a,b){return $t(this,this.K,a,b)};l.Hn=function(a,b,c){au(this,this.K,a,b,c)};l.hm=function(a,b){return bu(this,this.K,b)};l.Jn=function(a,b,c){a=this.K;v(this,a.port+4,b,c,"MODE");a.Xc=b;Os(this,!1)};l.em=function(a,b){var c=this.K.Ze;b&&!t(this)||v(this,a,null,b,this.K.type+".COLOR",c);return c}; l.Gn=function(a,b,c){c&&!t(this)||v(this,a,b,c,this.K.type+".COLOR");this.K.Ze!==b&&(this.K.Ze=b,Ut(this,!1))};l.im=function(a,b){return cu(this,this.K,b)};function Zt(a,b,c,d){var e;b.rc&&(e=b.ec);v(a,c,null,d,"CRTC.INDX",e);return e}function $t(a,b,c,d){var e;b.rc&&b.ecthis.A&&this.C.length&&(this.A=0);if(0>this.A||a!=this.C[this.A])this.C.splice(0,0,a),this.A=0;this.A--}else this.aa?a="end":a=this.C[this.A+1];b=[];if(a){a=a.replace(/""/g,"'");var d=0,e=null;c=c||";";for(var f=0;f<=a.length;f++){var g=a.charAt(f);if('"'==g||"'"==g)e?g==e&&(e=null):e=g;else if(g==c&&!e||!g)b.push(Ca(a.substring(d,f))),d=f+1}}return b};function Xx(a){return a|0} +Wx.prototype.Cg=function(a,b,c){if(b)if(a){0>this.A&&this.C.length&&(this.A=0);if(0>this.A||a!=this.C[this.A])this.C.splice(0,0,a),this.A=0;this.A--}else this.aa?a="end":a=this.C[this.A+1];b=[];if(a){a=a.replace(/""/g,"'");var d=0,e=null;c=c||";";for(var f=0;f<=a.length;f++){var g=a.charAt(f);if('"'==g||"'"==g)e?g==e&&(e=null):e=g;else if(g==c&&!e||!g)b.push(Ca(a.substring(d,f))),d=f+1}}return b}; +function Xx(a){var b,c=a;b=32;if(32>=b)c=a|0;else if(b=Math.pow(2,b-1),a<-b||a>=b)c=a%b;a!=c&&(a=c);return a} function Yx(a,b,c){for(c=void 0===c?-1:c;c--&&b.length;){var d=b.pop();if(2>a.length)return!1;var e=a.pop(),f=a.pop();switch(d){case "*":d=f*e;break;case "/":if(!e)return!1;d=f/e;break;case "%":if(!e)return!1;d=f%e;break;case "+":d=f+e;break;case "-":d=f-e;break;case "<<":d=f<>":d=f>>e;break;case ">>>":d=f>>>e;break;case "<":d=f":d=f>e?1:0;break;case ">=":d=f>=e?1:0;break;case "==":d=f==e?1:0;break;case "!=":d=f!=e?1:0;break;case "&":d= f&e;break;case "!":case "|":d=f|e;break;case "^^":d=f^e;break;case "&&":d=f&&e?1:0;break;case "||":d=f||e?1:0;break;default:return!1}a.push(Xx(d))}return!0} -function Zx(a,b,c){var d;b&&(b=$x(a,b));if(b){for(var e=0,f=!1,g=b,h=[],k=[],m=b.split(/(\|\||&&|\||^^|&|!=|!|==|>=|>>>|>>|>|<=|<<|<|-|\+|%|\/|\*)/);e=|>>>|>>|>|<=|<<|<|-|\+|%|\/|\*)/);ec&&(d+=" '"+String.fromCharCode(c)+"'"));a.P((null!=b?b+": ":"")+d);return e} function ey(a,b){if(b)return cy(a,b,a.da[b]);var c=0;for(b in a.da)cy(a,b,a.da[b]),c++;return 0>2:0)}0>c?c=b.replace(/^0+([0-9A-F]+)$/i,"$1"):c=b;return c}var by={"||":0,"&&":1,"!":2,"|":2,"^^":3,"&":4,"!=":5,"==":5,">=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9}; @@ -803,21 +804,21 @@ a.B,ua)||Dy(a,a.Y,ua)||Dy(a,a.M,ua)||a.P("breakpoint missing: "+Ey(ua)):"i"==T?a (db&&(db+=","),db+=xb);db+=",state,symbols";a.P("dump memory commands:");a.P("\tdb [a] [#] dump # bytes at address a");a.P("\tdw [a] [#] dump # words at address a");a.P("\tdd [a] [#] dump # dwords at address a");a.P("\tdh [#] [#] dump # instructions from history");a.P("\tdi [#] dump descriptor info for IDT #");a.P("\tds [#] dump descriptor info for selector #");db.length&&a.P("dump extension commands:\n\t"+db)}else if("state"==cb){var rc=hB(a.pa,!0);rc?"console"==Sa?console.log(rc): (ZA(a),a.P(rc)):a.P("powerOff() error")}else if("symbols"==cb)for(var ib=0;ib>>20;Qa.Ti=a.H.Wc+Qa.Jk;Qa.nb=of.aa[(Qa.Ti&of.C)>>>of.A];Qa.Aj=Qa.nb.Nd(Qa.Jk);Qa.Kk=(Ng&4190208)>>>10;Qa.Ui=(Qa.Aj&-4096)+Qa.Kk;Qa.ob=of.aa[(Qa.Ui&of.C)>>>of.A];Qa.Bj=Qa.ob.Nd(Qa.Kk);Qa.ul=(Qa.Bj&-4096)+(Ng&4095)}if(nf=Qa){a.P("linear PDE addr PDE PTE addr PTE physical");a.P("--------- ---------- -------- ---------- -------- ----------");var ve="%"+q(Ng),ve=ve+(" %%"+Ty(nf.Ti,nf.Aj)),ve= -ve+(" %%"+Ty(nf.Ui,nf.Bj,!0)),ve=ve+(" %%"+q(nf.ul));a.P(ve)}else a.P("unsupported operation")}}else a.P("missing address")}else{if("d"==za){if("disk"==cb){ca[0]="l";ca[1]="json";cB(a,ca);break a}for(xb in Sb)if(ca[1]==xb){var tt=a.Aa[xb];tt?(ca.shift(),ca.shift(),tt(ca)):a.P("no dump registered for "+cb);break a}cb||(za=a.ib||"db")}else a.ib=za;if("dh"==za){var ut=cb,vt=Sa,wt="",xt=0,Mc=a.la,jd=a.N;if(jd.length){var uc=+ut||a.Xa,Og=+vt||10;isNaN(uc)?uc=Og:wt="more ";uc>jd.length&&(a.P("note: only "+ -jd.length+" available"),uc=jd.length);Mc-=uc;0>Mc&&(null==jd[jd.length-1].U?(uc=Mc+uc,Mc=0):Mc+=jd.length);var rm=[];"call"==vt&&(Og=1E5,rm=["CALL"]);for(void 0!==ut&&a.P(uc+" instructions earlier:");0=jd.length&&(Mc=0);a.Xa=uc;xt++;Og--}}xt||(a.P("no "+wt+"history available"),a.Xa= -void 0)}else if("di"==za){ca.shift();var sm=ca[0];if(sm){var Qg=ay(a,sm);if(void 0===Qg||0>Qg||255>>0,65536>4||1;$B--&&0Wi?String.fromCharCode(Wi):".";Vi--}Rg&&(Rg+="\n");Rg+=cb+" "+um+(Tg?"":" "+Dt)}Rg&&a.P(Rg);a.Ma=pf}}}}}break;case "e":if("else"==g[0])break;var Xi= -1,Et=255,Ft=a.Ia,Gt=a.fc;"ew"==g[0]&&(Xi=2,Et=65535,Ft=a.Yc,Gt=a.il);var Ht=Xi<<1,It=g[1];if(null==It)a.P("edit memory commands:"),a.P("\teb [a] [...] edit bytes at address a"),a.P("\tew [a] [...] edit words at address a");else{var Yi=Oy(a,It);if(Yi)for(var Zi=2;Zijd.length&&(a.P("note: only "+ +jd.length+" available"),uc=jd.length);Mc-=uc;0>Mc&&(null==jd[jd.length-1].U?(uc=Mc+uc,Mc=0):Mc+=jd.length);var rm=[];"call"==wt&&(Og=1E5,rm=["CALL"]);for(void 0!==vt&&a.P(uc+" instructions earlier:");0=jd.length&&(Mc=0);a.Xa=uc;yt++;Og--}}yt||(a.P("no "+xt+"history available"),a.Xa= +void 0)}else if("di"==za){ca.shift();var sm=ca[0];if(sm){var Qg=ay(a,sm);if(void 0===Qg||0>Qg||255>>0,65536>4||1;$B--&&0Wi?String.fromCharCode(Wi):".";Vi--}Rg&&(Rg+="\n");Rg+=cb+" "+um+(Tg?"":" "+Et)}Rg&&a.P(Rg);a.Ma=pf}}}}}break;case "e":if("else"==g[0])break;var Xi= +1,Ft=255,Gt=a.Ia,Ht=a.fc;"ew"==g[0]&&(Xi=2,Ft=65535,Gt=a.Yc,Ht=a.il);var It=Xi<<1,Jt=g[1];if(null==Jt)a.P("edit memory commands:"),a.P("\teb [a] [...] edit bytes at address a"),a.P("\tew [a] [...] edit words at address a");else{var Yi=Oy(a,Jt);if(Yi)for(var Zi=2;ZiAm;){for(var kd=null,eC=256;Sd.Ja>>>0>>0;){Wg.Ja=a.jb(Sd,!0);if(null==Sd.xa||!eC--)break;Wg.U=Kt;if(kd=fB(a,Wg))break;Wg.U=a.jb(Sd);if(kd=fB(a,Wg,!0)){Kt=a.jb(Sd,!0);0Am;){for(var kd=null,eC=256;Sd.Ja>>>0>>0;){Wg.Ja=a.jb(Sd,!0);if(null==Sd.xa||!eC--)break;Wg.U=Lt;if(kd=fB(a,Wg))break;Wg.U=a.jb(Sd);if(kd=fB(a,Wg,!0)){Lt=a.jb(Sd,!0);0 DebuggerPDP10.OPS.MOVM) sMode = "B"; - var sCandidate = DebuggerPDP10.OPNAMES[opNum] + sMode; - - if (sMnemonic == sCandidate) { - if (opMask != PDP10.OPCODE.OPTEST) { - opMode = iMode; - } else { - opMode = ((iMode & 0o3) << 1) | ((iMode & 0o14) << 2); - } - opCode = (op | (opMode << 6)) * PDP10.OPCODE.OP_SCALE; + else { + var sMnemonic = sOpcode.toUpperCase(); + /* + * Perform any alternate mnemonic substitutions first + */ + for (var m = 0; m < DebuggerPDP10.ALTOPS.length; m++) { + for (var n in DebuggerPDP10.ALTOPS[m]) { + if (!+n) continue; + opNum = DebuggerPDP10.ALTOPS[m][n]; + if (sMnemonic == DebuggerPDP10.OPNAMES[opNum]) { + sMnemonic = DebuggerPDP10.OPNAMES[DebuggerPDP10.ALTOPS[m][0]]; + if (sOperands) sOperands = this.toStrBase(+n) + ',' + sOperands; break; } } + } + for (var mask in DebuggerPDP10.OPTABLE) { + + var aModes; + opMask = +mask; + var opMasks = DebuggerPDP10.OPTABLE[mask]; + + switch (opMask) { + case PDP10.OPCODE.OPMODE: + aModes = DebuggerPDP10.OPMODES; + break; + case PDP10.OPCODE.OPCOMP: + aModes = DebuggerPDP10.OPCOMPS; + break; + case PDP10.OPCODE.OPTEST: + aModes = DebuggerPDP10.OPTESTS; + break; + default: + aModes = [""]; + break; + } + var opMode = 0; + for (var op in opMasks) { + opNum = opMasks[op]; + for (var iMode = 0; iMode < aModes.length; iMode++) { + + var sMode = aModes[iMode]; + if (sMode == "S" && opNum > DebuggerPDP10.OPS.MOVM) sMode = "B"; + var sCandidate = DebuggerPDP10.OPNAMES[opNum] + sMode; + + if (sMnemonic == sCandidate) { + if (opMask != PDP10.OPCODE.OPTEST) { + opMode = iMode; + } else { + opMode = ((iMode & 0o3) << 1) | ((iMode & 0o14) << 2); + } + opCode = (op | (opMode << 6)) * PDP10.OPCODE.OP_SCALE; + break; + } + } + if (opCode >= 0) break; + } if (opCode >= 0) break; } - if (opCode >= 0) break; } if (opCode >= 0) { @@ -1765,9 +1773,11 @@ class DebuggerPDP10 extends Debugger { // opCode = -1; // } } - else if (sOperands != null) { + + if (opCode < 0 && sOperands != null) { this.println("unknown instruction: " + sOpcode + ' ' + sOperands); } + return opCode; } @@ -2451,15 +2461,21 @@ class DebuggerPDP10 extends Debugger { } /** - * loadAssembly(macro10, addrLoad) + * loadBin(aWords, addr) * * @this {DebuggerPDP10} - * @param {Macro10} macro10 - * @param {number|null} addrLoad + * @param {Array.} aWords + * @param {number|null} addr */ - loadAssembly(macro10, addrLoad) + loadBin(aWords, addr) { - this.println("loadAssembly()"); + /* + * TODO: Decide what to do about the load address (addr); either drop it or use it. + */ + var bus = this.bus; + aWords.forEach(function(w, addr) { + bus.setWordDirect(addr, w); + }); } /** @@ -2559,7 +2575,7 @@ class DebuggerPDP10 extends Debugger { var addrLoad = dbgAddr.addr; this.macro10 = new Macro10(sOpcode, addrLoad, dbg, function(macro10, sURL, nErrorCode) { if (!nErrorCode) { - dbg.loadAssembly(macro10, addrLoad); + dbg.loadBin(macro10.getBin(), addrLoad); } else { dbg.println("error assembling " + sURL + ": (" + nErrorCode + ")"); } @@ -2816,10 +2832,15 @@ class DebuggerPDP10 extends Debugger { sData += this.toStrWord(w); sData += ' '; } - for (var i = 0; size == 1 && i < 6; i++) { - var c = ((w % 64)|0) + 32; - sChars += String.fromCharCode(c); - w /= 64; + /* + * TODO: Provide some UI for choosing whether to dump SIXBIT or ASCII data. + */ + var nBits = 7; + var shift = 36 - nBits; + for (var i = 0; size == 1 && shift >= 0; i++) { + var c = ((w / Math.pow(2, shift)) % Math.pow(2, nBits)) + (nBits == 6? 0x20 : 0); + sChars += (c < 0x20? '.' : String.fromCharCode(c)); + shift -= nBits; } } if (sDump) sDump += "\n"; diff --git a/modules/pdp10/lib/macro10.js b/modules/pdp10/lib/macro10.js index 6ae8b4021..ccf2bed68 100644 --- a/modules/pdp10/lib/macro10.js +++ b/modules/pdp10/lib/macro10.js @@ -37,20 +37,26 @@ if (NODE) { } /** + * Elements of tblMacros. + * * @typedef {{ * name:(string), * nOperand:(number), * aParms:(Array.), * aDefaults:(Array.), - * sText:(string) + * sText:(string), + * nLine:(number) * }} */ var Mac; /** + * Elements of tblSymbols. + * * @typedef {{ * name:(string), * value:(number), + * nLine:(number), * fLabel:(boolean), * fGlobal:(boolean), * fPrivate:(boolean) @@ -62,7 +68,6 @@ var Sym; * @typedef {{ * nLocation:(number), * aValues:(Array.), - * nBits:(number) * }} */ var Fixup; @@ -111,21 +116,23 @@ class Macro10 { /* * Initialize all the tables that MACRO-10 uses. * - * The Macros and Symbols tables are fairly straightforward: they are indexed by a macro or symbol - * name, and each index points to a Mac or Sym object, respectively. + * The Macros (tblMacros) and Symbols (tblSymbols) tables are fairly straightforward: they are + * indexed by a macro or symbol name, and each element is a Mac or Sym object, respectively. * - * We also treat REPEAT blocks and conditional (eg, IFE) blocks like macros, except that they are - * anonymous and immediately invoked as appropriate. What does that mean? Well, REPEAT blocks are - * always immediately invoked (repeatedly, based on the repeat count), whereas conditional blocks are - * either immediately invoked if the associated condition is true or skipped if the condition is false. + * We also treat REPEAT blocks and CONDITIONAL (eg, IFE) blocks like macros, except that they are + * anonymous, parameter-less, and immediately invoked. REPEAT blocks are always immediately invoked + * (repeatedly, based on the repeat count), whereas CONDITIONAL blocks are either immediately + * invoked if the associated condition is true or skipped if the condition is false. * - * Finally, we have LITERAL blocks, which are also semi-anonymous (because we give each one an - * auto-generated label based on the current line number), but they are never immediately invoked; - * instead, after we've finished processing all the lines in the original input file, we run through - * all the LITERAL entries in the Macros table and process the associated statement(s). + * Finally, we have LITERAL blocks, which are semi-anonymous (we give each one an auto-generated + * name based on the current location) and are automatically but not immediately invoked. Instead, + * after we've finished processing all the lines in the original input file, we run through all + * the LITERAL blocks in tblMacros and process the associated statement(s) at that time. * - * REPEAT and LITERAL blocks are assigned internal labels, using a leading underscore ('_') so that - * they don't conflict with normal MACRO-10 labels. + * Macros have the name that was assigned to them, REPEAT and conditional blocks have generated names + * that match the pseudo-op (eg, "_REPEAT", "_IFE"), and LITERAL blocks have generated location-based + * names. All generated names use a leading underscore ('_') so that they don't conflict with + * normal MACRO-10 labels. */ /** @@ -138,16 +145,12 @@ class Macro10 { */ this.tblSymbols = {}; - this.nLine = 0; - this.nError = 0; - - /** - * @type {Array.} - */ - this.aWords = []; // filled in by the various genXXX() functions - /** * @type {Array.} + * + * This array is mostly a convenience; we could also enumerate all the literals by walking tblMacros + * and looking for elements with MACRO_OP.LITERAL, but the ordering wouldn't necessarily match the order + * in which the literals were defined. */ this.aLiterals = []; @@ -156,6 +159,13 @@ class Macro10 { */ this.aFixups = []; + /** + * @type {Array.} + */ + this.aWords = []; // filled in by the various genXXX() functions + + this.nLine = 0; + this.nError = 0; this.nLocation = this.nAddr; // advanced by the various genXXX() functions this.sOperator = null; // the active operator, if any @@ -163,12 +173,10 @@ class Macro10 { this.sMacroDef = null; // the active MACRO definition name this.chMacroOpen = this.chMacroClose = ''; - /* + /** * If an ASCII/ASCIZ/SIXBIT pseudo-op is active, chASCII is set to the separator and sASCII collects * the intervening character(s). - */ - - /** + * * @type {null|string} */ this.chASCII = null; @@ -179,7 +187,7 @@ class Macro10 { this.sASCII = ""; var macro10 = this; - Web.getResource(sURL, null, true, function(sURL, sResource, nErrorCode) { + Web.getResource(sURL, null, true, function processMacro10(sURL, sResource, nErrorCode) { if (!nErrorCode) { nErrorCode = macro10.parseFile(sURL, sResource); } @@ -187,6 +195,17 @@ class Macro10 { }); } + /** + * getBin() + * + * @this {Macro10} + * @return {Array.} + */ + getBin() + { + return this.aWords; + } + /** * parseFile(sPath, sContents) * @@ -199,6 +218,7 @@ class Macro10 { */ parseFile(sPath, sContents) { + var macro10 = this; var a = this.dbg.resetVariables(); try { var sText = sContents; @@ -224,50 +244,70 @@ class Macro10 { if (!this.parseLine(asLines[i] + '\r\n')) break; } + if (this.nMacroDef) { + this.error("open block from line " + this.tblMacros[this.sMacroDef].nLine); + } + for (i = 0; i < this.aLiterals.length; i++) { var name = this.aLiterals[i]; var macro = this.tblMacros[name]; if (!macro) { + /* + * This is more of an assert(), because it should never happen, regardless of input. + */ this.error("missing definition for literal: " + name); continue; } this.parseText(macro.sText); } - for (i = 0; i < this.aFixups.length; i++) { - var w = 0, nBits = 0; - var fixup = this.aFixups[i]; + this.aFixups.forEach(function processFixup(fixup){ + var value = 0; + var sValue = fixup.aValues[0]; + var sOperand = fixup.aValues[1]; var nLocation = fixup.nLocation; - if (fixup.nBits < 0) { - w = this.dbg.parseInstruction(fixup.aValues[0], fixup.aValues[1], nLocation); - if (w < 0) { - this.error("unable to parse instruction: " + fixup.aValues[0] + ' ' + fixup.aValues[1]); - break; + if (fixup.aValues.length == 1) { + if (sValue.indexOf('@') >= 0 || sValue.indexOf('(') >= 0) { + sOperand = sValue; + sValue = ""; } - this.aWords[nLocation++] += w; - continue; } - for (var j = 0; j < fixup.aValues.length; j++) { - var sValue = fixup.aValues[j]; - var value = this.parseExpression(sValue, nLocation); + if (sOperand != null) { + value = macro10.dbg.parseInstruction(sValue, sOperand, nLocation); + if (value < 0) { + macro10.error("unable to parse instruction: " + fixup.aValues[0] + ' ' + fixup.aValues[1]); + } + } else { + value = macro10.parseExpression(sValue, nLocation); if (value === undefined) { - this.error("unable to parse expression: " + sValue); - break; + macro10.error("unable to parse expression: " + sValue); } - w += value; - nBits += fixup.nBits; - if (nBits < 36) { - w *= Math.pow(2, 36 - nBits); - } else { - if (this.aWords[nLocation] === undefined) { - this.error("undefined fixup location: " + Str.toOct(nLocation, 0, true)); - break; - } - this.aWords[nLocation++] += w; - w = nBits = 0; + else if (macro10.aWords[nLocation] === undefined) { + macro10.error("undefined fixup location: " + Str.toOct(nLocation, 0, true)); + } + else { + value += macro10.aWords[nLocation]; } } - } + /* + * At the end of the day, we only want unsigned 36-bit values, and some of our internal calculations + * already adhere to that (eg, the parseExpression() concatenation of two unsigned 18-bit values). + * But in general, the expression parser is allowed to return negative values, so that signed arithmetic + * works naturally. Perhaps that decision should be revisited, but for now, this particular mix of + * behaviors means that when checking for out-of-range values, the upper bound must be the unsigned + * WORD_LIMIT, while the lower bound must be the signed INT_LIMIT. + * + * In a perfect world, the bounds would either be -INT_LIMIT,INT_LIMIT-1 or 0,WORD_LIMIT-1. In any + * event, the truncate() call will ensure everything is an unsigned 36-bit value. The warning should + * trigger only if the original value contained more than 36 significant bits. + */ + var w = macro10.dbg.truncate(value || 0, 36, true); + if (value < -PDP10.INT_LIMIT || value >= PDP10.WORD_LIMIT) { + macro10.warning("truncated value " + Str.toOct(value) + " at location " + Str.toOct(nLocation) + " to " + Str.toOct(w)); + } + macro10.aWords[nLocation] = w; + }); + } catch(err) { this.println(err.message); this.nError = -1; @@ -341,7 +381,9 @@ class Macro10 { } /* - * Check the operands for a literal. + * Check the operands for a literal. If the line contains and/or ends with a literal + * we record it and replace it with an internal symbol. We assume only one literal per line, + * especially since they can be open-ended (ie, continue for multiple lines). */ var sLiteral = this.getLiteral(sOperands); if (sLiteral) { @@ -349,18 +391,21 @@ class Macro10 { } /* - * Check the operands for a reserved symbol. + * Check the operands for any reserved symbols (ie, symbols with a trailing '#', such as "USER#"). */ - var sReserved = this.getReserved(sOperands); - if (sReserved) { - sOperands = sOperands.replace(sReserved, sReserved.slice(0, -1)); + var sSymbol; + while (sSymbol = this.getReserved(sOperands)) { + sOperands = sOperands.replace(sSymbol, sSymbol.slice(0, -1)); } if (!this.parseMacro(sOperator, sOperands)) { switch (sOperator) { case "": - break; // eg, a blank line or a line that contains only a label and/or a comment + if (sOperands) { + this.genWord(0, [sOperands]); + } + break; case "=": this.addAssign(sLabel, sOperands); @@ -457,7 +502,7 @@ class Macro10 { { var opCode = this.dbg.parseInstruction(sOpcode); if (opCode >= 0) { - this.genWord(opCode, [sOpcode, sOperands], -1); + this.genWord(opCode, [sOpcode, sOperands]); return true; } return false; @@ -572,7 +617,9 @@ class Macro10 { * parseExpression(sOperand, nLocation) * * This is a wrapper around the Debugger's parseExpression() function to take care of some - * additional requirements we have, such as interpreting '.' as the current location counter. + * additional requirements we have, such as interpreting a period as the current location and + * interpreting two expressions separated by two commas as the left and right 18-bit halves + * of a 36-bit value. * * @this {Macro10} * @param {string} sOperand @@ -581,21 +628,49 @@ class Macro10 { */ parseExpression(sOperand, nLocation) { + var result; + if (nLocation === undefined) nLocation = this.nLocation; + /* - * The Debugger's parseInstruction() replaces any period not PRECEDED by a decimal digit with - * the current address, because our Debuggers' only other interpretation of a period is as the - * suffix of a decimal integer, whereas MACRO-10's only other interpretation of a period is as - * the decimal point within a floating-point number, so here we only replace periods that are - * not FOLLOWED by a decimal digit. + * Check for the "period" syntax that MACRO-10 uses to represent the value of the current + * location. The Debugger's parseInstruction() method understands that syntax, but its + * parseExpression() method does not. + * + * Note that the Debugger's parseInstruction() replaces any period not PRECEDED by a decimal + * digit with the current address, because our Debuggers' only other interpretation of a period + * is as the suffix of a decimal integer, whereas MACRO-10's only other interpretation of a period + * is (I think) as the decimal point within a floating-point number, so here we only replace + * periods that are not FOLLOWED by a decimal digit. */ sOperand = sOperand.replace(/\.([^0-9]|$)/g, this.dbg.toStrBase(nLocation, -1) + "$1"); - return this.dbg.parseExpression(sOperand); + + /* + * Check for the "double comma" syntax that MACRO-10 uses to express a 36-bit value as two 18-bit halves. + */ + var match = sOperand.match(/^([^,]*),,([^,]*)$/); + if (!match) { + result = this.dbg.parseExpression(sOperand); + } else { + var wLeft = match[1]? this.dbg.parseExpression(match[1]) : 0; + if (wLeft !== undefined) { + var wRight = match[2]? this.dbg.parseExpression(match[2]) : 0; + if (wRight !== undefined) { + /* + * NOTE: These must be combined as UNSIGNED values, so that's what we tell truncate(). + */ + result = this.dbg.truncate(wLeft, 18, true) * Math.pow(2, 18) + this.dbg.truncate(wRight, 18, true); + } + } + } + return result; } /** * getLiteral(sOperands) * + * Check the operands for a literal (ie, an expression starting with a square bracket). + * * @this {Macro10} * @param {string} sOperands * @return {string|null} (if the operands contain a literal, return it) @@ -625,6 +700,8 @@ class Macro10 { /** * getReserved(sOperands) * + * Check the operands for any reserved symbols (ie, symbols with a trailing '#', such as "USER#"). + * * @this {Macro10} * @param {string} sOperands * @return {string|null} (if the operands contain a reserved symbol, return it) @@ -633,11 +710,21 @@ class Macro10 { { var match, sReserved = null; if (match = sOperands.match(/([A-Z$%.][0-9A-Z$%.]*)#/i)) { + sReserved = match[0]; var sLabel = match[1]; var name = '_' + sLabel; - this.tblMacros[name] = {name: name, nOperand: 0, aParms: [], aDefaults: [], sText: sLabel + ": 0"}; + if (this.tblMacros[name] !== undefined) { + this.error("reserved symbol redefined: " + sReserved); + } + this.tblMacros[name] = { + name: name, + nOperand: Macro10.MACRO_OP.RESERVED, + aParms: [], + aDefaults: [], + sText: sLabel + ": 0", + nLine: this.nLine + }; this.aLiterals.push(name); - sReserved = match[0]; } return sReserved; } @@ -733,7 +820,7 @@ class Macro10 { * * REPEAT blocks piggy-back on this code because they're essentially anonymous immediately-invoked macros; * we use an illegal MACRO-10 symbol ('_REPEAT') to name the anonymous macro while it's being defined, and the - * macro's nOperand field will contain the repeat count (-1 for regular macros). + * macro's nOperand field will contain the repeat count. * * The piggy-backing continues with other pseudo-ops like IFE, which again contain an anonymous block of text * that is immediately invoked if the criteria associated with the expression stored in the nOperand field is @@ -747,10 +834,11 @@ class Macro10 { */ addMacro(sOperator, sOperands) { - var match, name, nOperand, aParms, aDefaults = [], iBracket; + var match, name, nOperand, aParms, aDefaults, iMatch; this.chMacroOpen = '<'; this.chMacroClose = '>'; + aParms = aDefaults = []; if (sOperator == Macro10.PSEUDO_OP.DEFINE) { match = sOperands.match(/([A-Z$%.][0-9A-Z$%.]*)\s*(\([^)]*\)|)\s*(<|)(.*)/i); @@ -758,25 +846,33 @@ class Macro10 { this.error("unrecognized " + sOperator + " definition: " + sOperands); return ""; } + name = match[1]; + /* + * TODO: This may not actually be an error, but I'd like to take a look if/when it happens. + */ + if (this.tblMacros[name] !== undefined) { + this.error("macro redefined: " + name); + } /* * TODO: Tighten up this parsing at some point. All this is doing is extracting entire symbols * from within the parentheses, if any; it's NOT ensuring that those symbols are comma-separated * with no other intervening characters. */ - name = match[1]; aParms = match[2].match(/[A-Z$%.][0-9A-Z$%.]*/g); - nOperand = -1; - iBracket = 3; + nOperand = Macro10.MACRO_OP.DEFINE; + iMatch = 3; } else if (sOperator == Macro10.PSEUDO_OP.LITERAL) { this.chMacroOpen = '['; this.chMacroClose = ']'; name = '_' + Str.toDec(this.nLocation, 5); - this.aLiterals.push(name); + if (this.tblMacros[name] !== undefined) { + this.error("literal symbol redefined: " + name); + } match = [sOperands[0], name + ": " + sOperands.substr(1)]; - aParms = []; - nOperand = this.nLine; - iBracket = 0; + nOperand = Macro10.MACRO_OP.LITERAL; + this.aLiterals.push(name); + iMatch = 0; } else { var sOperand = this.getExpression(sOperands); @@ -788,9 +884,8 @@ class Macro10 { sOperand = sOperand.trim(); match = sOperands.match(/\s*(<|)(.*)/i); name = '_' + sOperator; - aParms = []; nOperand = this.parseExpression(sOperand) || 0; - iBracket = 1; + iMatch = 1; } /* @@ -802,20 +897,16 @@ class Macro10 { this.nMacroDef = 1; var sText = ""; - if (match[iBracket]) { // if there IS also an opening bracket... + if (match[iMatch]) { // if there IS also an opening bracket... this.nMacroDef = 2; // then the macro definition has begun - sText = match[iBracket + 1]; + sText = match[iMatch + 1]; if (sText.slice(-1) == this.chMacroClose) { // and if there is ALSO a closing bracket... this.nMacroDef = 0; // the macro definition has ended as well sText = sText.slice(0, -1); } } - // if (this.tblMacros[name] !== undefined) { - // this.warning("macro redefined: " + name); - // } - - this.tblMacros[name] = {name, nOperand, aParms, aDefaults, sText}; + this.tblMacros[name] = {name, nOperand, aParms, aDefaults, sText, nLine: this.nLine}; if (!this.nMacroDef) { this.parseMacro(name); @@ -874,19 +965,22 @@ class Macro10 { this.error("label " + name + " redefined"); return; } - this.tblSymbols[name] = {name, value, fLabel, fGlobal, fPrivate}; + this.tblSymbols[name] = {name, value, nLine: this.nLine, fLabel, fGlobal, fPrivate}; this.dbg.setVariable(name, value); } /** * addXWD() * + * The XWD pseudo-op appears to be equivalent to two values separated by two commas, which our fixup code + * must also support, so we simply treat the XWD operands as a fixup expression. + * * @this {Macro10} * @param {string} sOperands */ addXWD(sOperands) { - this.genWord(0, this.getValues(sOperands), 18); + this.genWord(0, [sOperands.replace(",", ",,")]); } /** @@ -935,17 +1029,16 @@ class Macro10 { } /** - * genWord(w, aValues, nBits) + * genWord(w, aValues) * * @this {Macro10} - * @param {number} w - * @param {Array.} [aValues] - * @param {number} [nBits] (-1 for opcode, otherwise the size of the data; default is 36) + * @param {number} w (default value for the current location) + * @param {Array.} [aValues] (optional fixup value(s) to evaluate later) */ - genWord(w, aValues, nBits = 36) + genWord(w, aValues) { this.aWords[this.nLocation] = w; - if (aValues) this.aFixups.push({nLocation: this.nLocation, aValues, nBits}); + if (aValues) this.aFixups.push({nLocation: this.nLocation, aValues}); this.nLocation++; } } @@ -962,3 +1055,14 @@ Macro10.PSEUDO_OP = { SUBTTL: "SUBTTL", XWD: "XWD" }; + +/* + * This enumerates the kinds of macros stored in tblMacros. The nOperand field should contain + * one of these values, unless it's a REPEAT or CONDITIONAL block, in which case it will contain + * either a repeat count or conditional value. + */ +Macro10.MACRO_OP = { + DEFINE: -1, + LITERAL: -2, + RESERVED: -3, +}; diff --git a/modules/shared/lib/debugger.js b/modules/shared/lib/debugger.js index babf5b866..16fb0bb15 100644 --- a/modules/shared/lib/debugger.js +++ b/modules/shared/lib/debugger.js @@ -362,23 +362,47 @@ class Debugger extends Component { } /** - * truncate(v) + * truncate(v, nBits, fUnsigned) * * @this {Debugger} * @param {number} v + * @param {number} [nBits] + * @param {boolean} [fUnsigned] * @return {number} */ - truncate(v) + truncate(v, nBits, fUnsigned) { - if (this.nBits <= 32) { - v = v|0; - } else { - var limit = Math.pow(2, this.nBits-1); - if (v < -limit || v >= limit) { - var vNew = v % limit; - if (DEBUG) this.println("warning: value " + v + " truncated to " + vNew); - v = vNew; + var limit, vNew = v; + nBits = nBits || this.nBits; + + if (fUnsigned) { + if (nBits == 32) { + vNew = v >>> 0; } + else if (nBits < 32) { + vNew = v & ((1 << nBits) - 1); + } + else { + limit = Math.pow(2, nBits); + if (v < 0 || v >= limit) { + vNew = v % limit; + if (vNew < 0) vNew += limit; + } + } + } + else { + if (nBits <= 32) { + vNew = v | 0; + } else { + limit = Math.pow(2, nBits - 1); + if (v < -limit || v >= limit) { + vNew = v % limit; + } + } + } + if (v != vNew) { + if (MAXDEBUG) this.println("warning: value " + v + " truncated to " + vNew); + v = vNew; } return v; } @@ -481,7 +505,7 @@ class Debugger extends Component { default: return false; } - aVals.push(this.truncate(valNew)); + aVals.push(this.truncate(valNew, this.nBits)); } return true; } @@ -571,7 +595,7 @@ class Debugger extends Component { fPrint = false; break; } - aVals.push(v); + aVals.push(this.truncate(v, this.nBits)); if (i == asValues.length) break; var sOp = asValues[i++], cchOp = sOp.length; this.assert(Debugger.aBinOpPrecedence[sOp] != null); diff --git a/versions/pc8080/1.34.2/pc8080-dbg.js b/versions/pc8080/1.34.2/pc8080-dbg.js index 3bddcbb4b..37cded1c5 100644 --- a/versions/pc8080/1.34.2/pc8080-dbg.js +++ b/versions/pc8080/1.34.2/pc8080-dbg.js @@ -196,11 +196,12 @@ l.Vd=function(a,b,c){x(this,a,b,c,"DATA");this.O=b;this.ia&=~(de|Xf);Eb(this,"tr this.g.scrollHeight;this.w+=c}else if(null!=this.j){if(10==b||1024<=this.j.length)this.i(this.j),this.j="";10!=b&&(this.j+=String.fromCharCode(b))}this.u&&Xc(this.u,this.Z,Pf(this,Yf))};l.Ud=function(a,b,c){x(this,a,b,c,"CONTROL");this.F?(this.I&&(b^this.C)&(Zf|$f)&&(a=0,this.D?(a|=b&Zf?32:0,a|=b&$f?320:0):(a|=b&Zf?16:0,a|=b&$f?1048576:0),this.I.call(this.b,a)),this.C=b,this.C&ag&&(this.F=!1)):(this.B=b,this.F=!0)};l.Td=function(a,b,c){x(this,a,b,c,"BAUDRATES");this.L=b}; var Rf=12,Sf=16,Tf=192,$f=2,Zf=32,ag=64,de=1,Uf=2,Xf=4,Wf=128,Vf=15,Yf=240,Qf=[50,75,110,134.5,150,200,300,600,1200,1800,2E3,2400,3600,4800,9600,19200],Of=[!1,0,0,133,142,39,238],Jf="buffer",Lf={0:If.prototype.Hd,1:If.prototype.Gd},Mf={0:If.prototype.Vd,1:If.prototype.Ud,2:If.prototype.Td};Va(function(){for(var a=rb(document,"pc8080","serial"),b=0;bthis.b&&this.g.length&&(this.b=0);if(0>this.b||a!=this.g[this.b])this.g.splice(0,0,a),this.b=0;this.b--}else this.L?a="end":a=this.g[this.b+1];b=[];if(a){a=a.replace(/""/g,"'");var d=0,e=null;c=c||";";for(var f=0;f<=a.length;f++){var g=a.charAt(f);if('"'==g||"'"==g)e?g==e&&(e=null):e=g;else if(g==c&&!e||!g)b.push(Aa(a.substring(d,f))),d=f+1}}return b};function cg(a){return a|0} +bg.prototype.Ab=function(a,b,c){if(b)if(a){0>this.b&&this.g.length&&(this.b=0);if(0>this.b||a!=this.g[this.b])this.g.splice(0,0,a),this.b=0;this.b--}else this.L?a="end":a=this.g[this.b+1];b=[];if(a){a=a.replace(/""/g,"'");var d=0,e=null;c=c||";";for(var f=0;f<=a.length;f++){var g=a.charAt(f);if('"'==g||"'"==g)e?g==e&&(e=null):e=g;else if(g==c&&!e||!g)b.push(Aa(a.substring(d,f))),d=f+1}}return b}; +function cg(a){var b,c=a;b=32;if(32>=b)c=a|0;else if(b=Math.pow(2,b-1),a<-b||a>=b)c=a%b;a!=c&&(a=c);return a} function dg(a,b,c){for(c=void 0===c?-1:c;c--&&b.length;){var d=b.pop();if(2>a.length)return!1;var e=a.pop(),f=a.pop();switch(d){case "*":d=f*e;break;case "/":if(!e)return!1;d=f/e;break;case "%":if(!e)return!1;d=f%e;break;case "+":d=f+e;break;case "-":d=f-e;break;case "<<":d=f<>":d=f>>e;break;case ">>>":d=f>>>e;break;case "<":d=f":d=f>e?1:0;break;case ">=":d=f>=e?1:0;break;case "==":d=f==e?1:0;break;case "!=":d=f!=e?1:0;break;case "&":d= f&e;break;case "!":case "|":d=f|e;break;case "^^":d=f^e;break;case "&&":d=f&&e?1:0;break;case "||":d=f||e?1:0;break;default:return!1}a.push(cg(d))}return!0} -function eg(a,b,c){var d;b&&(b=fg(a,b));if(b){for(var e=0,f=!1,g=b,h=[],k=[],p=b.split(/(\|\||&&|\||^^|&|!=|!|==|>=|>>>|>>|>|<=|<<|<|-|\+|%|\/|\*)/);e=|>>>|>>|>|<=|<<|<|-|\+|%|\/|\*)/);e>=1,y--;g=v+g;d>>=8}d=n(c,0,!0)+" "+c+". "+pa(c,0,!0)+" "+("0b"+g);32<=c&&127>c&&(d+=" '"+String.fromCharCode(c)+"'")}a.i((null!=b?b+": ":"")+d);return e} @@ -210,7 +211,7 @@ l.Ga=function(a,b,c,d){this.H=b;this.u=c;this.R=a;(a=Kc(a,"messages"))&&qg(this, q(u.size)+" "+p),c!=wc&&(c=-1),p=0);a+=d.H.w;e++}}});Ab(this)}; l.ca=function(a,b,c){var d=this;switch(b){case "debugInput":return this.U=this.P[b]=c,c.onkeydown=function(a){var b;if(13==a.keyCode)b=c.value,c.value="",Oc(d,b,!0);else if(27==a.keyCode)c.value=b="";else if(38==a.keyCode?(b=null,d.b>>e.g;f!=e.j?e.b[g].Sb(f,b&65535,d):(e.b[g++].qb(f,b&255,d),e.b[g&e.I].qb(0,b>>8&255,d+1));c&&vg(a,c);Pc(this.u,!0)}};function ng(a){return{J:a,Fa:!1}}function Tg(a){return[a.J,a.Fa]}function Vg(a){return{J:a[0],Fa:a[1]}} +l.Qc=function(a,b,c){var d=sg(a);if(-1!==d){var e=this.H,f=d&e.j,g=(d&e.C)>>>e.g;f!=e.j?e.b[g].Sb(f,b&65535,d):(e.b[g++].qb(f,b&255,d),e.b[g&e.I].qb(0,b>>8&255,d+1));c&&vg(a,c);Pc(this.u,!0)}};function ng(a){return{J:a,Fa:!1}}function wg(a){return[a.J,a.Fa]}function Ug(a){return{J:a[0],Fa:a[1]}} function tg(a,b,c){var d;c=(c?a.F:a.oa).J;if(void 0!==b){d=b=fg(a,b)||b;var e;if(d.match(/^[a-z_][a-z0-9_]*$/i))for(d=d.toUpperCase(),c=0;cc&&(c=Fa(Zg,a.substr(b,1))));return c};function $g(a,b){var c=0;a=a.Lb(b);if(void 0!==a)switch(b){case ah:case bh:case ch:case dh:case eh:case fh:case gh:case hh:c=2;break;case ih:case jh:case kh:case lh:case mh:case nh:case oh:c=4}return c?n(a,c):"??"} @@ -221,7 +222,7 @@ function Fb(a,b,c,d,e,f,g,h){h|=256;null!=f&&(a.ha&h)!=h||a.message(b.cb+"."+(nu function pg(a){var b;if(Td(a)){if(!a.D||!a.D.length){a.D=Array(qh);for(b=0;b>>d.g],!1)}a.I=["br"];if(a.w)for(b=1;b>>d.g],!0);a.w=["bw"];a.ta=0}l.Pa=function(a,b,c){var d=!0;c||wh(this,a,b,!1,!0);if(a!=this.j){var e=sg(b);if(-1===e)this.i("invalid address: "+Xg(b.J)),d=!1;else{var f=this.H;f.b[e>>>f.g].Pa(e&f.j,a==this.w)}}d&&(a.push(b),c?b.Fa=!0:(xh(this,a,a.length-1,"set"),pg(this)));return d}; 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a.Qb=a.Z;a.Rb=a.la;b=a.Z-a.F*a.qa;c=a.la-a.J*a.ta;0>1,a.Qb-=b);0>1,a.Rb-=c);if(b||c)a.L.fillStyle=a.O.style.backgroundColor,a.L.fillRect(0,0,a.Z,a.la)}}Ut(a,!0);zs(a)}return!0}function at(a,b,c,d){b=(b+c*a.width)*d.length;a.data[b]=d[0];a.data[b+1]=d[1];a.data[b+2]=d[2];a.data[b+3]=d[3]}function Vt(a){a.ya=-1;a.ma=!1;var b=a.Vc;if(void 0===a.M||a.M.length!=b)a.M=Array(b)}function Ut(a,b){b||(a.Ga=!1);Vt(a)} @@ -589,8 +589,8 @@ l.Xn=function(a,b,c){if(du||this.A.xd[this.A.yd]!==b)c&&!t(this)||v(this,975,b,c l.gm=function(a,b){return Zt(this,this.K,a,b)};l.In=function(a,b,c){var d=this.K;d.Fg=d.ec;d.ec=b&31;v(this,a,b,c,"CRTC.INDX")};l.fm=function(a,b){return $t(this,this.K,a,b)};l.Hn=function(a,b,c){au(this,this.K,a,b,c)};l.hm=function(a,b){return bu(this,this.K,b)};l.Jn=function(a,b,c){a=this.K;v(this,a.port+4,b,c,"MODE");a.Xc=b;Os(this,!1)};l.em=function(a,b){var c=this.K.Ze;b&&!t(this)||v(this,a,null,b,this.K.type+".COLOR",c);return c}; l.Gn=function(a,b,c){c&&!t(this)||v(this,a,b,c,this.K.type+".COLOR");this.K.Ze!==b&&(this.K.Ze=b,Ut(this,!1))};l.im=function(a,b){return cu(this,this.K,b)};function Zt(a,b,c,d){var e;b.rc&&(e=b.ec);v(a,c,null,d,"CRTC.INDX",e);return e}function $t(a,b,c,d){var e;b.rc&&b.ecthis.A&&this.C.length&&(this.A=0);if(0>this.A||a!=this.C[this.A])this.C.splice(0,0,a),this.A=0;this.A--}else this.aa?a="end":a=this.C[this.A+1];b=[];if(a){a=a.replace(/""/g,"'");var d=0,e=null;c=c||";";for(var f=0;f<=a.length;f++){var g=a.charAt(f);if('"'==g||"'"==g)e?g==e&&(e=null):e=g;else if(g==c&&!e||!g)b.push(Ca(a.substring(d,f))),d=f+1}}return b};function Xx(a){return a|0} +Wx.prototype.Cg=function(a,b,c){if(b)if(a){0>this.A&&this.C.length&&(this.A=0);if(0>this.A||a!=this.C[this.A])this.C.splice(0,0,a),this.A=0;this.A--}else this.aa?a="end":a=this.C[this.A+1];b=[];if(a){a=a.replace(/""/g,"'");var d=0,e=null;c=c||";";for(var f=0;f<=a.length;f++){var g=a.charAt(f);if('"'==g||"'"==g)e?g==e&&(e=null):e=g;else if(g==c&&!e||!g)b.push(Ca(a.substring(d,f))),d=f+1}}return b}; 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