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Improved Debugger focus handling, added a new zeroMemory() Bus interface, and updated the RAM component's reset() function to re-zero RAM and then restore any predefined contents

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Jeff Parsons 2016-10-21 12:15:02 -07:00 • committed by Jeff Parsons
commit 3db1439b40
11 changed files with 498 additions and 406 deletions
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versions/pdpjs/1.30.1/pdp11-dbg.js
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function Dh(a,b,c){var d=null;if(b=ih(a,b,!0)){a.$(b);var e=Ah(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.B-e[1])&&(g=" + "+l(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.B)&&(g=" - "+l(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function ph(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\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.j("missing value for "+b[1]);return}f=Ug(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":N(d,f);a.K=Z(d.u[7]);break;case "N":d.V=f?32768:0;break;case "Z":d.Z=
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function vh(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.P&&(a.j("ended assemble at "+J(a,a.O.B)),a.K=a.O,a.P=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.sa=null;if(pb(a)&&0<b.length){a.P&&(b="a "+J(a,a.O.B)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");if(g&&g.length)for(var h=g[0],m=h.charAt(0),p=1;p<h.length;p++){var q=h.charAt(p);if("?"==m||"r"==m||"a">q||"z"<q){g[0]=h.substr(p);g.unshift(h.substr(0,p));break}}g[0]=g[0].toLowerCase();switch(g[0].charAt(0)){case "a":var v=
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U):"r"==Fa?a.Sa(a.M,U):"w"==Fa?a.Sa(a.C,U):a.j("unknown breakpoint command: "+Fa))}}}break;case "c":a.Va&&(a.Va.value="");break;case "d":a:{var Xa,Ya=g[0],ja=g[1],Ga=g[2],Yh=g[3];if("?"==ja){var Za="";for(Xa in tb)a.Fa[Xa]&&(Za&&(Za+=","),Za+=Xa);Za+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#] dump # bytes at address a");a.j("\tdw [a] [#] dump # words at address a");a.j("\tdd [a] [#] dump # dwords at address a");a.j("\tdh [#] [#] dump # instructions from history");
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Ya;if("dh"==Ya){var Wf=ja,Xf=Ga,Yf="",Zf=0,ca=a.da,ka=a.J;if(ka.length){var Y=+Wf||a.bb,xb=+Xf||10;isNaN(Y)?Y=xb:Yf="more ";Y>ka.length&&(a.j("note: only "+ka.length+" available"),Y=ka.length);ca-=Y;0>ca&&(null==ka[ka.length-1].B?(Y=ca+Y,ca=0):ca+=ka.length);var nd=[];"call"==Xf&&(xb=1E5,nd=["CALL"]);for(void 0!==Wf&&a.j(Y+" instructions earlier:");0<xb&&ca!=a.da;){var $f=ka[ca++];if(null==$f.B)break;var yb=Z($f.B),Zh=Y--,ag=wh(a,yb,"history",Zh);(!nd.length||0<=ag.indexOf(nd[0]))&&a.j(ag);yb.Mb&&
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g.length;qc++){var Db=Ug(a,g[qc]);if(void 0===Db){a.j("unrecognized value: "+g[qc]);break}Db&~qd&&a.j("warning: "+l(Db)+" exceeds "+bb+"-byte value");var ai=rd.call(a,pc);a.j("changing "+J(a,pc.B)+" from "+J(a,ai,bb)+" to "+J(a,Db,bb));sd.call(a,pc,Db,bb)}}break;case "g":a:{var cg=g[1],bi=b;if(void 0!==cg){var vd=ih(a,cg,!0);if(!vd)break a;mh(a,vd,bi);a.Sa(a.f,vd,!0)}a.mb(!0,c)}break;case "h":a.v.ea?(c||a.j("halting"),a.ca()):ob(a,!0)||c||a.j("already halted");break;case "i":if("if"==g[0]){var wd;
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function Hh(a,b,c){r.call(this,"Computer",a,Hh,67108864);this.v.ga=!1;Ih(this,b);this.M=Pc(this,"autoPower",a);this.D=0;this.W=a.busWidth||a.buswidth;this.f=Jh;this.J=null;this.F=this.P=!1;this.X=Pc(this,"url")||"";(Math.random()+.1).toString(36);this.g=Kh(this);if(this.b=mb("CPU",this.id)){this.i=mb("Debugger",this.id);this.w=new Mb({id:this.Ra+".bus",busWidth:this.W},this.b,this.i);var d,e=kb(this.id);if((this.A=mb("Panel",this.id))&&this.A.Va)for(b=0;b<e.length;b++)d=e[b],d.ka=this.A.ka,d.j=this.A.j,
d.Va=this.A.Va;this.j("PDPjs v1.30.1\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.j("Portions adapted from the PDP-11/70 Emulator v1.4 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)d=e[b],d.Ca&&d.Ca(this,this.w,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.f=parseInt(d,10));var f;if(a=Pc(this,"state")||(f=!0,a.state))b=this.N=a,f||(this.F=!0,this.f=Jh),this.f&&(this.K=
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function Ih(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){n(d.message+" ("+c+")")}}a.R=b}function Pc(a,b,c){var d=b.toLowerCase(),d=db[b]||db[d];void 0===d&&a.R&&(d=a.R[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function Nh(a,b,c){for(var d=kb(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!pb(f)){pb(f,function(){Nh(a,b,c)});return}}b.call(a,c)}
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function Bh(a,b,c){var d=[],e=a.$(b)>>>0;for(b=0;b<a.H.length;b++){var f=a.H[b],g=f.C>>>0,h=f.vc;if(e>=g&&e<g+h){e=ya(f.Tb,[e-g],a.Ub);0<=e?Ch(a,b,e,d):c&&(e=~e,Ch(a,b,e-1,d),Ch(a,b,e,d));break}}return d}function Ch(a,b,c,d){var e={},f=a.H[b].Tb,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.H[b].fa[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}
function Dh(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Zg(a)||a.j("no variables"),!0;if(!c[2])return Zg(a,c[1]);if(!c[3])return delete a.U[c[1]],!0;b=Vg(a,c[3]);return void 0!==b?(a.U[c[1]]=b,!0):!1}a.j("invalid assignment:"+b);return!1}
function Eh(a,b,c){var d=null;if(b=jh(a,b,!0)){a.$(b);var e=Bh(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.C-e[1])&&(g=" + "+l(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.C)&&(g=" - "+l(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function qh(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\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.j("missing value for "+b[1]);return}f=Vg(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":N(d,f);a.K=Z(d.u[7]);break;case "N":d.W=f?32768:0;break;case "Z":d.Z=
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function wh(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.O&&(a.j("ended assemble at "+J(a,a.N.C)),a.K=a.N,a.O=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.pa=null;if(pb(a)&&0<b.length){a.O&&(b="a "+J(a,a.N.C)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],m=h.charAt(0),p=1;p<h.length;p++){var q=h.charAt(p);if("?"==m||"r"==m||"a">q||"z"<q){g[0]=h.substr(p);g.unshift(h.substr(0,p));break}}switch(g[0].charAt(0)){case "a":var v=
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Ya;if("dh"==Ya){var Xf=ja,Yf=Ha,Zf="",$f=0,ca=a.X,ka=a.F;if(ka.length){var Y=+Xf||a.$a,xb=+Yf||10;isNaN(Y)?Y=xb:Zf="more ";Y>ka.length&&(a.j("note: only "+ka.length+" available"),Y=ka.length);ca-=Y;0>ca&&(null==ka[ka.length-1].C?(Y=ca+Y,ca=0):ca+=ka.length);var pd=[];"call"==Yf&&(xb=1E5,pd=["CALL"]);for(void 0!==Xf&&a.j(Y+" instructions earlier:");0<xb&&ca!=a.X;){var ag=ka[ca++];if(null==ag.C)break;var yb=Z(ag.C),$h=Y--,bg=xh(a,yb,"history",$h);(!pd.length||0<=bg.indexOf(pd[0]))&&a.j(bg);yb.Lb&&(ca+=
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function Ih(a,b,c){r.call(this,"Computer",a,Ih,67108864);this.v.ja=!1;Jh(this,b);this.M=Qc(this,"autoPower",a);this.B=0;this.X=a.busWidth||a.buswidth;this.f=Kh;this.J=null;this.F=this.P=!1;this.Y=Qc(this,"url")||"";(Math.random()+.1).toString(36);this.g=Lh(this);if(this.b=mb("CPU",this.id)){this.i=mb("Debugger",this.id);this.A=new Mb({id:this.Sa+".bus",busWidth:this.X},this.b,this.i);var d,e=kb(this.id);if((this.w=mb("Panel",this.id))&&this.w.Da)for(b=0;b<e.length;b++)d=e[b],d.ia=this.w.ia,d.j=this.w.j,
d.Da=this.w.Da;this.j("PDPjs v1.30.1\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.j("Portions adapted from the PDP-11/70 Emulator v1.4 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)d=e[b],d.Ca&&d.Ca(this,this.A,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.f=parseInt(d,10));var f;if(a=Qc(this,"state")||(f=!0,a.state))b=this.N=a,f||(this.F=!0,this.f=Kh),this.f&&(this.K=
new O(this,"1.30.1"),Mh(this.K)?b=null:delete this.K);!b&&this.f&&(b=Nh(this))&&(this.F=!0);if(b){var g=this;Ba(b,null,!0,function(a,b,c){c?(g.H=null,g.F=!1,g.ia("Unable to load machine state from server (error "+c+(b?": "+va(b):"")+")")):(g.J=b,g.P=!0);H(g)})}else H(this);this.I.power||(this.M=!0);!c&&this.M&&Oh(this,this.vb)}else n("Unable to find CPU component")}u(Ih);var Kh=0;
function Jh(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){n(d.message+" ("+c+")")}}a.U=b}function Qc(a,b,c){var d=b.toLowerCase(),d=db[b]||db[d];void 0===d&&a.U&&(d=a.U[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function Oh(a,b,c){for(var d=kb(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!pb(f)){pb(f,function(){Oh(a,b,c)});return}}b.call(a,c)}
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versions/pdpjs/1.30.1/pdp11.js
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