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Implemented opJSR, removed more "negative address" tests (eg, in pushWord); bad addresses should result in special exceptions, not negative return values

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This commit is contained in:
Jeff 2016-09-26 09:43:05 -07:00 • committed by Jeff Parsons
commit 1ec60573d5
6 changed files with 1315 additions and 1308 deletions
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9
modules/pdp11/lib/cpuops.js
View file

@ -854,10 +854,11 @@ PDP11.opIOT = function(opCode)
*/
PDP11.opJSR = function(opCode)
{
/*
* TODO: Implement
*/
this.regOp = -1;
var addr = this.getVirtualByMode(opCode, PDP11.ACCESS.VIRT);
var reg = (opCode >> PDP11.SRCMODE.SHIFT) & PDP11.OPREG.MASK;
this.pushWord(this.regsGen[reg]);
this.regsGen[reg] = this.regsGen[PDP11.REG.PC];
this.regsGen[PDP11.REG.PC] = addr;
this.nStepCycles -= 1;
};

1895
modules/pdp11/lib/cpustate.js
View file

File diff suppressed because it is too large Load diff

17
modules/pdp11/lib/defines.js
View file

@ -203,6 +203,10 @@ var PDP11 = {
MASK: 0x0FC0,
SHIFT: 6
},
REG: {
SP: 6,
PC: 7,
},
/*
* PDP-11 trap vectors
*/
@ -222,12 +226,13 @@ var PDP11 = {
* Internal memory access flags
*/
ACCESS: {
WORD: 0x0,
BYTE: 0x1,
READ: 0x2,
WRITE: 0x4,
UPDATE: 0x6,
DSPACE: 0x10000 // set bit 17 in any 16-bit virtual address that refers to D space (as opposed to I space)
WORD: 0x00,
BYTE: 0x01,
READ: 0x02,
WRITE: 0x04,
UPDATE: 0x06,
VIRT: 0x08, // getVirtualByMode() leaves bit 17 clear if this is set (otherwise the caller would have to clear it again)
DSPACE: 0x10000, // getVirtualByMode() sets bit 17 in any 16-bit virtual address that refers to D space (as opposed to I space)
},
/*
* Internal flags passed to writeByteByMode(), etc.

12
modules/pdp11/lib/device.js
View file

@ -48,8 +48,8 @@ if (NODE) {
* name: the name of the device to be supported (eg, "unibus" for generic UNIBUS support)
*
* TODO: This is currently a "catch-all" device; ideally, each of the assorted devices emulated here
* (eg, KW11, RK11, RL11, etc) would be a separate component. But because we're in the middle of porting
* all this code from a common module (iopage.js), that's the way it is.
* (eg, DL11, KW11, RK11, RL11, etc) would be a separate component. But because we're in the middle of
* porting all this code from a common module (iopage.js), that's the way it is.
*
* @constructor
* @extends Component
@ -63,7 +63,7 @@ function DevicePDP11(parmsDevice)
this.tty = {
rbuf: [],
rcsr: 0,
xcsr: 0x80, /*0200*/
xcsr: PDP11.DL11.XCSR.READY,
delCode: 127,
del: 0
};
@ -248,17 +248,17 @@ DevicePDP11.prototype.readXCSR = function(addr)
DevicePDP11.prototype.writeXCSR = function(data, addr)
{
/*
* If the device is READY and INT_ENABLE is transitioning to *set*, generate an interrupt.
* If the device is READY, and INT_ENABLE is transitioning to *set*, then generate an interrupt.
*/
var device = this;
if ((this.tty.xcsr & (PDP11.DL11.XCSR.READY | PDP11.DL11.XCSR.INT_ENABLE)) == PDP11.DL11.XCSR.READY && (data & PDP11.DL11.XCSR.INT_ENABLE)) {
var device = this;
this.cpu.interrupt(PDP11.DL11.DELAY, PDP11.DL11.PRI, PDP11.DL11.VEC, function() {
device.tty.xcsr |= PDP11.DL11.XCSR.READY;
return !!(device.tty.xcsr & PDP11.DL11.XCSR.INT_ENABLE);
});
}
/*
* In any event, update all bits from data *except* for READY.
* In any event, propagate all bits from data *except* for READY.
*/
this.tty.xcsr = (this.tty.xcsr & PDP11.DL11.XCSR.READY) | (data & ~PDP11.DL11.XCSR.READY);
};

402
versions/pdp11/1.30.0/pdp11-dbg.js
View file

@ -1,217 +1,197 @@
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function $b(a){var b=a.G,d,c,e,f=b.va>>13&7;"undefined"===typeof b.ra[f]&&(b.ra[f]={cache:[],postProcess:a.ad,drive:f,blocksize:256,mapped:0,maxblock:b.gb[f]*b.aa[f],url:"rk"+f+".dsk"});b.T&=-129;switch(b.T>>1&7){case 0:b.Vb=2496;b.oa=0;b.T=128;b.va=0;break;case 1:if((b.va>>4&511)>=b.gb[f]){b.oa|=32832;b.T|=49152;break}if((b.va&15)>=b.aa[f]){b.oa|=32800;b.T|=49152;break}d=(b.va>>4&511)*b.aa[f]+(b.va&15);c=(b.T&48)<<12|b.Ub;e=65536-b.Wb&65535;ac(a,b.ra[f],d,c,e);return;case 2:if((b.va>>4&511)>=b.gb[f])b.oa|=
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function bc(a){var b=a.J,d,c,e,f=b.K>>8&3;b.K&=-2;"undefined"===typeof b.ra[f]&&(b.ra[f]={cache:[],postProcess:a.bd,drive:f,blocksize:128,mapped:1,maxblock:b.gb[f]*b.aa[f],url:"rl"+f+".dsk"});switch(b.K>>1&7){case 2:b.ab&8&&(b.K&=63);b.ab=b.Hc[f]|b.eb&64;break;case 3:1==(b.fa&3)&&(b.eb=b.fa&4?b.eb+(b.fa&65408)&65408|b.fa<<2&64:b.eb-(b.fa&65408)&65408|b.fa<<2&64,b.fa=b.eb);break;case 4:b.ab=b.eb;break;case 5:if(b.fa>>6>=b.gb[f]){b.K|=37888;break}if((b.fa&63)>=b.aa[f]){b.K|=37888;break}d=(b.fa>>6)*
b.aa[f]+(b.fa&63);c=(b.Xa&63)<<16|b.Jb;e=65536-b.ab&65535;ac(a,b.ra[f],d,c,e);return;case 6:if(b.fa>>6>=b.gb[f])b.K|=37888;else if((b.fa&63)>=b.aa[f])b.K|=37888;else{d=(b.fa>>6)*b.aa[f]+(b.fa&63);c=(b.Xa&63)<<16|b.Jb;e=65536-b.ab&65535;a.dc(b.ra[f],d,c,e);return}}J(a.b,20,5,112,function(){b.K|=129;return!!(b.K&64)})}
l.bd=function(a,b,d,c,e){var f=this.J;f.Jb=c&65535;f.K=f.K&-49|c>>12&48;f.Xa=c>>16&63;f.fa=~~(d/f.aa[b.Oa])<<6|d%f.aa[b.Oa];f.eb=f.fa;f.ab=65536-e&65535;switch(a){case 1:f.K|=33792;break;case 2:f.K|=40960}J(this.b,20,5,112,function(){f.K|=129;return!!(f.K&64)})};function cc(a){a=a.O;a.U=2176;a.Ea=0;a.ta=[4544,4544,4544,4544,4544,4544,4544,4544];a.yb=[0,0,0,0,0,0,0,0];a.nb=a.zb=a.xb=a.cb=a.nc=0}
function dc(a,b){var d=a.O,c,e,f;d.U&=-16513;d.Ea&=-2049;d.ta[b]&=-1153;J(a.b,-1,0,172);"undefined"===typeof d.ra[b]&&(d.ra[b]={cache:[],postProcess:a.cd,drive:b,blocksize:256,mapped:0,maxblock:d.hc[0]*d.fb[0]*d.aa[0],url:"rp"+b+".dsk"});switch(d.U&63){case 5:d.fc[b]=d.Ta[b];d.U|=32896;d.ta[b]|=32896;d.nb|=1<<b;break;case 9:cc(a);break;case 19:d.ta[b]|=64;break;case 49:if(d.Ta[b]>=d.hc[0]||d.Fa[b]>>8>=d.fb[0]||(d.Fa[b]&255)>=d.aa[0]){d.yb[b]|=1024;d.U|=49152;break}c=(d.Ta[b]*d.fb[0]+(d.Fa[b]>>8))*
d.aa[0]+(d.Fa[b]&255);e=(d.cb&63)<<16|d.xb;f=65536-d.zb&65535;ac(a,d.ra[b],c,e,f);return;case 57:if(d.Ta[b]>=d.hc[0]||d.Fa[b]>>8>=d.fb[0]||(d.Fa[b]&255)>=d.aa[0])d.yb[b]|=1024,d.U|=49152;else{c=(d.Ta[b]*d.fb[0]+(d.Fa[b]>>8))*d.aa[0]+(d.Fa[b]&255);e=(d.cb&63)<<16|d.xb;f=65536-d.zb&65535;a.dc(d.ra[b],c,e,f);return}}J(a.b,3,5,172,function(){d.U=d.U&65534|128;d.ta[b]|=128;return!!(d.U&64)})}
l.cd=function(a,b,d,c,e){var f=this.O;f.zb=65536-e&65535;f.xb=c&65535;f.U=f.U&-769|c>>8&768;f.cb=c>>16&63;e=~~(d/f.aa[0]);c=~~(e/f.fb[0]);f.Fa[b.Oa]=e%f.fb[0]<<8|d%f.aa[0];f.fc[b.Oa]=f.Ta[b.Oa]=c;f.nb|=1<<b.Oa;d>=b.Wc-1&&(f.ta[b.Oa]|=1024);switch(a){case 1:f.Ea|=512;f.U|=49152;break;case 2:f.Ea|=2048,f.U|=49152}J(this.b,20,5,172,function(){f.ta[b.Oa]|=128;f.U=f.U&65534|128;return!!(f.U&64)})};l.Tc=function(){this.u.K|=128;this.u.K&64&&J(this.b,0,6,64)};
function ec(a,b,d,c,e,f){var g=~~((f+d.Ya-1)/d.Ya),h=new XMLHttpRequest;2048>g&&c+2048<d.Wc&&(g=2048);h.open("GET",d.url,!0);h.setRequestHeader("Range","bytes="+(c*d.Ya<<1)+"-"+(((c+g)*d.Ya<<1)-1));h.responseType="arraybuffer";h.onreadystatechange=function(){if(4==h.readyState){var g=b.bind(a),m,n,q,p;m=h.response;if(h.status&&206!=h.status||!m)d.cc(1,d,c,e,f);else{m=new Uint8Array(m);n=c;for(p=0;p<m.length;){if("undefined"===typeof d.cache[n])for(d.cache[n]=[],q=0;q<d.Ya;q++)d.cache[n][q]=p<m.length?
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function ac(a,b,d,c,e){for(var f,g;0<e;){if("undefined"===typeof b.cache[d])for(b.cache[d]=[],f=0;f<b.Ya;f++)b.cache[d][f]=0;for(f=0;f<b.Ya&&0<e;f++){g=a.b.ka(b.Vc?fc(a.b,c):c);if(0>g){b.cc(2,b,d,c,e);return}b.cache[d][f]=g;c+=2;--e}d++}b.cc(0,b,d,c,e)}l.reset=function(){this.w.sb=this.w.sb&-120|20;this.g.Ma=0;this.g.xa=128;this.u.K=0;this.G.T=128;this.J.K=128;cc(this)};
l.Gc=function(a,b,d){var c,e,f=this.b;switch(a&-64){case 4194240:switch(a&-2){case 4194300:0>b?c=f.Sa&65280:(a&1&&(b<<=8),f.Sa=b|255,c=0);break;case 4194298:if(0>b)c=f.ec;else{a&1&&(b<<=8);if(c=b&65024){e=c>>9;do c+=34;while(e>>=1)}f.ec=c;f.Ra=2}break;case 4194294:if(70!==f.jb)return L(f,4,222);0>b?c=f.M:c=f.M=0;break;case 4194292:if(70!==f.jb)return L(f,4,224);c=1;break;case 4194290:if(70!==f.jb)return L(f,4,226);c=0;break;case 4194288:if(70!==f.jb)return L(f,4,228);c=61183;break;case 4194296:0<=
b&&!(a&1)&&(b&=255);case 4194286:case 4194284:case 4194282:case 4194280:case 4194278:case 4194276:case 4194274:case 4194272:if(70!==f.jb)return L(f,4,232);e=a-4194272>>1;0>b?c=f.kc[e]:(c=K(this,f.kc[e],a,b,d),0<=c&&(f.kc[e]=c));break;case 4194254:return a&1?f.N>>14&1?(0<=b&&(f.f[6]=b),c=f.f[6]):(0<=b&&(f.ua[3]=b),c=f.ua[3]):f.N>>14&0?(0<=b&&(f.f[6]=b),c=f.f[6]):(0<=b&&(f.ua[1]=b),c=f.ua[1]),c;case 4194252:case 4194250:case 4194248:return e=a&7,f.N&2048?(0<=b&&(f.f[e]=b),c=f.f[e]):(0<=b&&(f.bb[e]=
b),c=f.bb[e]),c;case 4194246:return a&1?(0<=b&&(f.f[7]=b),c=f.f[7]):f.N>>14&0?(0<=b&&(f.f[6]=b),c=f.f[6]):(0<=b&&(f.ua[0]=b),c=f.ua[0]),c;case 4194244:case 4194242:case 4194240:return e=a&7,f.N&2048?(0<=b&&(f.bb[e]=b),c=f.bb[e]):(0<=b&&(f.f[e]=b),c=f.f[e]),c;default:return f.M|=16,L(f,4,124)}break;case 4194176:e=a>>1&31;c=K(this,f.ma[3][e],a,b,d);0<=c&&(f.ma[3][e]=c,f.ma[3][e&15]&=65295);break;case 4194112:var g=this.g;e=this.u;switch(a&-2){case 4194174:c=K(this,f.Eb,a,b,d);0<=c&&(f.Eb=c);break;case 4194172:c=
f.Ga;c&65280&&(c=(c<<8|c>>8)&65535);break;case 4194170:f.ea=f.ea&62337|f.Ob<<5|f.bc<<1;0>b?c=f.ea:(c=K(this,f.ea,a,b,d),0<=c&&(f.ea=c&=62337,f.Ob=c>>5&3,f.bc=c>>1&15,c&257?(e=2,f.Ua&16&&(e=1),f.tb=c&1?tb|E:E):(f.tb=0,e=4),this.w.sb=this.w.sb&-8|e));break;case 4194168:0>b?c=this.w.kd&65535:(c=K(this,this.w.data,a,b,d),0<=c&&(this.w.data=c));break;case 4194166:0<=b&&(b&127&&(g.Lc=0),g.xa&=-129,J(f,100,4,52,function(){g.xa|=128;return!!(g.xa&64)}));c=0;break;case 4194164:break;case 4194162:c=0;0>b&&
(g.Ma&=-129,0<g.lc.length&&(c=g.lc.shift(),0<g.lc.length&&setTimeout(function(){g.Ma|=128;g.Ma&64&&J(f,40,4,48)},50)));break;case 4194160:0>b?c=g.Ma:(c=K(this,g.Ma,a,b,d),0<=c&&(g.Ma=g.Ma&128|c&-129));break;case 4194150:0>b?(c=e.K,e.K&=-129):(c=K(this,e.K,a,b,d),0<=c&&(c&64&&!e.Nb&&(setInterval(this.Tc.bind(this),25),e.Nb=1),e.K=c&-129));break;default:return f.M|=16,L(f,4,126)}break;case 4194048:e=this.G;switch(a&-2){case 4194048:c=K(this,e.Vb,a,b,d);0<=c&&(e.Vb=c);break;case 4194050:c=K(this,e.oa,
a,b,d);0<=c&&(e.oa=c);break;case 4194052:c=K(this,e.T,a,b,d);0<=b&&0<=c&&(e.T=c&-36993|e.T&36992,e.T&1&&$b(this));break;case 4194054:c=K(this,e.Wb,a,b,d);0<=c&&(e.Wb=c);break;case 4194056:c=K(this,e.Ub,a,b,d);0<=c&&(e.Ub=c);break;case 4194058:c=K(this,e.va,a,b,d);0<=c&&(e.va=c);break;case 4194060:break;case 4194062:c=K(this,e.zc,a,b,d);0<=c&&(e.zc=c);break;default:return f.M|=16,L(f,4,128)}break;case 4193728:var h=this.O;e=h.Ea&7;switch(a&-2){case 4193728:c=K(this,h.U,a,b,d);0<=b&&0<=c&&(h.cb=h.cb&
60|c>>8&3,h.U=c&17279|h.U&34944|2048,c&1&&h.U&128?dc(this,e):192==(c&192)&&J(f,0,5,172));break;case 4193730:c=K(this,h.zb,a,b,d);0<=c&&(h.zb=c);break;case 4193732:c=K(this,h.xb,a,b,d);0<=c&&(h.xb=c&65534);break;case 4193734:c=K(this,h.Fa[e],a,b,d);0<=c&&(h.Fa[e]=c&7967);break;case 4193736:c=K(this,h.Ea,a,b,d);0<=c&&(h.Ea=c&63|h.Ea&65472,c&128&&cc(this));break;case 4193738:c=h.ta[e];break;case 4193740:c=h.yb[e];break;case 4193742:c=K(this,h.nb,a,b,d);0<=c&&(h.nb=c&255);break;case 4193744:c=h.hd[e];
break;case 4193746:c=K(this,h.Ac,a,b,d);0<=c&&(h.Ac=c);break;case 4193748:c=K(this,h.Bc[e],a,b,d);0<=c&&(h.Bc[e]=c&1023);break;case 4193750:c=8210;break;case 4193752:c=h.jd[e];break;case 4193754:c=K(this,h.Cc[e],a,b,d);0<=c&&(h.Cc[e]=c);break;case 4193756:c=K(this,h.Ta[e],a,b,d);0<=c&&(h.Ta[e]=c&511);break;case 4193758:h.fc[e]=h.Ta[e];c=h.fc[e];break;case 4193760:c=h.fd[e];break;case 4193762:c=h.gd[e];break;case 4193764:c=h.dd[e];break;case 4193766:c=h.ed[e];break;case 4193768:c=K(this,h.cb,a,b,d);
0<=c&&(h.cb=c&63,h.U=h.U&-769|(c&3)<<8);break;case 4193770:c=K(this,h.nc,a,b,d);0<=c&&(h.nc=c);break;default:return f.M|=16,L(f,4,132)}break;case 4192512:e=this.J;switch(a&-2){case 4192512:c=K(this,e.K,a,b,d);0<=b&&0<=c&&(e.Xa=e.Xa&60|c>>4&3,e.K=e.K&-1023|c&1022,e.K&128||bc(this));break;case 4192514:c=K(this,e.Jb,a,b,d);0<=c&&(e.Jb=c&65534);break;case 4192516:c=K(this,e.fa,a,b,d);0<=c&&(e.fa=c);break;case 4192518:c=K(this,e.ab,a,b,d);0<=c&&(e.ab=c);break;case 4192520:c=K(this,e.Xa,a,b,d);0<=c&&(e.Xa=
c&63,e.K=e.K&-49|(e.Xa&3)<<4);break;default:return f.M|=16,L(f,4,134)}break;case 4191552:switch(a&-2){case 4191566:0>b?c=f.Ua:(c=K(this,f.Ua,a,b,d),0<=c&&(70!==f.jb&&(c&=-49),f.Ua=c,f.lb[0]=c&4?15:7,f.lb[1]=c&2?15:7,f.lb[3]=c&1?15:7,f.tb&&(e=2,f.Ua&16&&(e=1),this.w.sb=this.w.sb&-8|e)));break;default:return f.M|=16,L(f,4,136)}break;case 4191424:e=a>>1&31;c=K(this,f.ma[0][e],a,b,d);0<=c&&(f.ma[0][e]=c,f.ma[0][e&15]&=65295);break;case 4191360:e=a>>1&31;c=K(this,f.ma[1][e],a,b,d);0<=c&&(f.ma[1][e]=c,
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function gd(a,b,d){var c,e,f=b&7;switch(b>>3&7){case 0:L(a,4,34);break;case 1:return 6===f&&!a.G&&d&E&&(a.f[6]<=a.Sa||65534<=a.f[6])&&(a.f[6]<=a.Sa-32||65534<=a.f[6]?(a.M|=4,a.f[6]=4,L(a,4,36)):(a.M|=8,a.V|=64)),7===f?a.f[f]:a.f[f]|a.J;case 2:e=2;c=a.f[f];7!==f&&(c|=a.J,6>f&&d&1&&(e=1));break;case 3:e=2;c=a.f[f];7!==f&&(c|=a.J);if(0>(c=a.na(c)))return c;c|=a.J;break;case 4:e=-2;6>f&&d&1&&(e=-1);c=a.f[f]+e&65535;7!==f&&(c|=a.J);break;case 5:e=-2;c=a.f[f]-2&65535;7!==f&&(c|=a.J);if(0>(c=a.na(c)))return c;
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32768&&(this.f[7]=T(this.f[7],a));break;case 34304:this.D&65536||(this.f[7]=T(this.f[7],a));break;case 34560:this.D&65536&&(this.f[7]=T(this.f[7],a));break;case 34816:L(this,24,2);break;case 35072:L(this,28,4);break;default:switch(a&65472){case 64:0<=(f=gd(this,a,0))&&(this.f[7]=f&65535);break;case 192:a&56?0<=(e=this.ka(c=this.L(a,F)))&&(a=e<<8|e>>8,0<=M(this,c,a)&&(this.B=this.F=e&65280,this.C=this.D=0)):(g=a&7,e=this.f[g],this.f[g]=(e<<8|e>>8)&65535,this.B=this.F=e&65280,this.C=this.D=0);break;
case 2560:break;case 2624:0<=(e=this.ka(c=this.L(a,F)))&&(a=~e,0<=M(this,c,a)&&(this.B=this.F=a,this.D=65536,this.C=0));break;case 2688:a&56?0<=(e=this.ka(c=this.L(a,F)))&&(a=e+1,0<=M(this,c,a)&&(this.B=this.F=a,this.C=a&(a^e))):(g=a&7,e=this.f[g],a=e+1,this.f[g]=a&65535,this.B=this.F=a,this.C=a&(a^e));break;case 2752:a&56?0<=(e=this.ka(c=this.L(a,F)))&&(a=e-1,0<=M(this,c,a)&&(this.B=this.F=a,this.C=(a^e)&e)):(g=a&7,e=this.f[g],a=e-1,this.f[g]=a&65535,this.B=this.F=a,this.C=(a^e)&e);break;case 2816:0<=
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this.G=this.N>>12&3,0<=(c=this.na(f))&&(this.G=this.N>>14&3,0<=dd(this,c)&&(this.B=this.F=c,this.C=0))):(g=a&7,c=6!==g||(this.N>>2&12288)===(this.N&12288)?this.f[g]:this.ua[this.N>>12&3],0<=dd(this,c)&&(this.B=this.F=c,this.C=0));break;case 3456:0<=(e=fd(this))&&((this.ea&57344||(this.Ga=22),a&56)?0<=(f=gd(this,a,0))&&(f&=65535,this.G=this.N>>12&3,0<=(c=ed(this,f,E))&&(this.G=this.N>>14&3,0<=M(this,c,e)&&(this.B=this.F=e,this.C=0))):(g=a&7,6!==g||(this.N>>2&12288)===(this.N&12288)?this.f[g]=e:this.ua[this.N>>
12&3]=e,this.B=this.F=e,this.C=0));break;case 3520:0<=(c=this.L(a,E))&&(a=-(this.B>>15&1),0<=M(this,c,a)&&(this.F=a,this.C=0));break;case 35328:break;case 35392:0<=(e=P(this,c=this.L(a,G)))&&(a=~e,0<=Q(this,c,a)&&(this.B=this.F=a<<8,this.D=65536,this.C=0));break;case 35456:0<=(e=P(this,c=this.L(a,G)))&&(a=e+1,0<=Q(this,c,a)&&(this.B=this.F=a<<8,this.C=(a&(a^e))<<8));break;case 35520:0<=(e=P(this,c=this.L(a,G)))&&(a=e-1,0<=Q(this,c,a)&&(this.B=this.F=a<<8,this.C=((a^e)&e)<<8));break;case 35584:0<=
(e=P(this,c=this.L(a,G)))&&(a=-e,0<=Q(this,c,a)&&(this.D=this.B=this.F=a<<8,this.C=(a&e)<<8));break;case 35648:0<=(e=P(this,c=this.L(a,G)))&&(a=e+(this.D>>16&1),0<=Q(this,c,a)&&(this.B=this.F=this.D=a<<8,this.C=(a&(a^e))<<8));break;case 35712:0<=(e=P(this,c=this.L(a,G)))&&(a=e-(this.D>>16&1),0<=Q(this,c,a)&&(this.B=this.F=this.D=a<<8,this.C=((a^e)&e)<<8));break;case 35776:0<=(e=hd(this,a))&&(this.B=this.F=e<<8,this.D=this.C=0);break;case 35840:0<=(e=P(this,c=this.L(a,G)))&&(a=((this.D&65536)>>8|e)>>
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function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},xd,xd,function(a){Hd[a>>6&3].call(this,a)},function(a){Id[a>>6&3].call(this,a)},function(a){Jd[a>>6&3].call(this,a)},function(a){Kd[a>>6&3].call(this,a)},X,X],Gd=[function(a){Ld[a&15].call(this,a)},X,X,X,X,X,X,X,X,X,function(a){Md[a&15].call(this,a)},function(a){Nd[a&15].call(this,a)},X,X,X,X],Md=[zd,function(){this.D=0;--this.b},function(){this.C=0;--this.b},U,function(){this.F=1;--this.b},U,U,U,function(){this.B=0;--this.b},U,U,U,U,U,
U,U],Nd=[zd,function(){this.D=65536;--this.b},function(){this.C=32768;--this.b},V,function(){this.F=0;--this.b},V,V,V,function(){this.B=32768;--this.b},V,V,V,V,V,V,V],Ld=[function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.N&49152||($c(this),this.H.reset());--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},X,X,X,X,X,X,X,X],Ed=[yd,yd,wd,wd,ud,ud,vd,vd,Bd,Bd,X,
X,X,X,Ad,Ad],Fd=[function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(a){Od[a>>6&3].call(this,a)},function(a){Pd[a>>6&3].call(this,a)},function(a){Qd[a>>6&3].call(this,a)},function(a){Rd[a>>6&3].call(this,a)},X,X],Hd=[function(a){ad(this,
kd(this,a,0));--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b}],Id=[function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b}],Jd=[function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b}],Kd=[function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b}],
Od=[function(a){ad(this,ld(this,a,0));--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b}],Pd=[function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b}],Qd=[function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b}],Rd=[function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=-1;--this.b},function(){this.g=
-1;--this.b}];function Sd(a){u.call(this,"ROM",a,Sd);this.g=null;this.J=a.addr;this.w=a.size;this.O=a.writable;this.u=a.alias;this.G=a.file;this.R=da(this.G);if(this.G){a=this.G;var b=ia(this.R);"json"!=b&&"hex"!=b&&(a=ka()+"/api/v1/dump?file="+this.G+"&format=bytes&decimal=true");var d=this;ta(a,null,!0,function(a,b,f){re(d,a,b,f)})}}w(Sd);Sd.prototype.$a=function(a,b,d,c){this.H=b;this.b=d;this.I=c;se(this)};
Sd.prototype.Qa=function(){if(this.Na){if(this.I){var a=this.I,b=this.id,d=this.J,c=this.w,e=this.Na,f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var k=h.o,m=h.a;if(void 0!==k){var n=f,k=[k>>>0,g],q=qa(n,k,a.vc);0>q&&n.splice(-(q+1),0,k)}m&&(h.a=m.replace(/''/g,'"'))}a.O.push({pd:b,A:d,Uc:c,Na:e,sc:f})}delete this.Na}return!0};Sd.prototype.Pa=function(){return!0};
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Oa(function(){for(var a=B(document,"pdp11","keyboard"),b=0;b<a.length;b++){var d=a[b],c=y(d),c=new ue(c);bb(c,d)}});function ve(a){u.call(this,"Debugger",a,ve);this.za=a.base||16;this.$=this.Ia=this.R=0;this.ca=!1;this.G=-1;this.u=[];this.ha={}}w(ve);var we={"||":0,"&&":1,"|":2,"^":3,"&":4,"!=":5,"==":5,">=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9};
function xe(a,b,d,c){if(d)if(b){0>a.G&&a.u.length&&(a.G=0);if(0>a.G||b!=a.u[a.G])a.u.splice(0,0,b),a.G=0;a.G--}else a.ca?b="end":b=a.u[a.G+1];a=[];if(b){b=b.toLowerCase().replace(/""/g,"'");d=0;var e=null;c=c||";";for(var f=0;f<=b.length;f++){var g=b.charAt(f);if('"'==g||"'"==g)e?g==e&&(e=null):e=g;else if(g==c&&!e||!g)a.push(oa(b.substring(d,f))),d=f+1}}return a}
function ye(a,b,d){for(d=d||-1;d--&&b.length;){var c=b.pop();if(2>a.length)return!1;var e=a.pop(),f=a.pop();switch(c){case "*":c=f*e;break;case "/":if(!e)return!1;c=f/e;break;case "%":if(!e)return!1;c=f%e;break;case "+":c=f+e;break;case "-":c=f-e;break;case "<<":c=f<<e;break;case ">>":c=f>>e;break;case ">>>":c=f>>>e;break;case "<":c=f<e?1:0;break;case "<=":c=f<=e?1:0;break;case ">":c=f>e?1:0;break;case ">=":c=f>=e?1:0;break;case "==":c=f==e?1:0;break;case "!=":c=f!=e?1:0;break;case "&":c=f&e;break;
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function ze(a,b,d){var c;if(b){b=Ae(a,b);for(var e=0,f=!1,g=b,h=[],k=[],m=b.split(/(\|\||&&|\||^|&|!=|==|>=|>>>|>>|>|<=|<<|<|-|\+|%|\/|\*)/);e<m.length;){var n=m[e++],q=n.length,n=oa(n);if(!n){f=!0;break}n=Be(a,n,null,!1===d);if(void 0===n){f=!0;d=!1;break}h.push(n);if(e==m.length)break;var n=m[e++],p=n.length;k.length&&we[n]<we[k[k.length-1]]&&ye(h,k,1);k.push(n);b=b.substr(q+p)}ye(h,k)&&1==h.length||(f=!0);f?d&&a.i("error parsing '"+g+"' at character "+(g.length-b.length)):(c=h.pop(),d&&Ce(a,null,
c))}return c}function Ae(a,b){for(var d;(d=b.match(/\{(.*?)}/))&&!(0<=d[1].indexOf("{"));){var c=ze(a,d[1]);b=b.replace("{"+d[1]+"}",null!=c?r(c):"undefined")}for(;(d=b.match(/\[(.*?)]/))&&!(0<=d[1].indexOf("["));)b=b.replace("["+d[1]+"]","unimplemented");for(;d=b.match(/\$([a-z]+)/i);){c=null;switch(d[1].toLowerCase()){case "ops":c=a.$-a.Ia}if(null==c)break;b=b.replace(d[0],c.toString())}return b}
function Be(a,b,d,c){var e;null!=b?(e=a.ha[b],null==e&&(e=ba(b,a.za)),null!=e||c||a.i("invalid "+(d?d:"value")+": "+b)):c||a.i("missing "+(d||"value"));return e}function Ce(a,b,d){var c,e=!1;if(void 0!==d){e=!0;c=d;var f=0,g="";if(!f||4<f)f=4;for(var h=0;h<f;h++){g&&(g=","+g);var k=c&255,m=8,n="";m?32<m&&(m=32):m=32;if(null==k||isNaN(k))for(;0<m--;)n="?"+n;else for(;0<m--;)n=(k&1?"1":"0")+n,k>>=1;g=n+g;c>>=8}c=r(d,0,!0)+" "+d+". "+ca(d,0,!0)+" "+("0b"+g)}a.i((null!=b?b+": ":"")+c);return e}
function De(a,b){if(b)return Ce(a,b,a.ha[b]);var d=0;for(b in a.ha)Ce(a,b,a.ha[b]),d++;return 0<d}function Y(a,b,d){switch(a.za){case 8:return ca(b,d);case 10:return b.toString();default:return r(b,d)}}
function Ee(a){ve.call(this,a);this.X=Z();this.Db=Z();this.ba=Z();this.O=[];this.g=this.Y=this.J=[];Fe(this);this.Aa=0;Ge(this);this.Va={};He(this,a.messages);this.pb=a.commands;var b=this;window?void 0===window.pdp11&&(window.pdp11=function(a){return Ie(b,a)}):void 0===global.pdp11&&(global.pdp11=function(a){return Ie(b,a)})}w(Ee,ve);
0,3024,3103,65514,34562,0,264,8197,33779,5003,2574,32337,260,0,258,5579,12,6080,448,6081,450,6084,452,116,2,6084,65400,17860,65024,21956,62976,38848,65401,3200,161,76,0,16944,10797];l=Tb.prototype;
l.Ya=function(a,b,d,c){this.A=b;this.b=d;this.C=c;a=Vb;for(var f in a){var e=a[f];d=b;c=+f;for(var g=e[0]?e[0].bind(this):null,h=e[1]?e[1].bind(this):null,k=e[2]?e[2].bind(this):null,e=e[3]?e[3].bind(this):null,m=+f;m<=c;m+=2){var n=m&8191;void 0!==d.Ta[n]?t("I/O address already registered: "+r(m,8,!0)):d.Ta[n]=[g,h,k,e,!1]}}f=this.Gc.bind(this);b.F=this.reset.bind(this);b.Jb=f;D(this)};l.Zc=function(){return Wb(this.b)};l.md=function(a){Xb(this.b,a&-1809|Wb(this.b)&1808);this.b.S|=128};l.$c=function(){return this.g.pa};
l.nd=function(a){if(128==(this.g.pa&192)&&a&64){var b=this;H(this.b,8,4,52,function(){b.g.pa|=128;return!!(b.g.pa&64)})}this.g.pa=this.g.pa&128|a&-129};
function Yb(a){var b=a.D,d,c,f,e=b.na>>13&7;"undefined"===typeof b.ja[e]&&(b.ja[e]={cache:[],postProcess:a.ad,drive:e,blocksize:256,mapped:0,maxblock:b.fb[e]*b.U[e],url:"rk"+e+".dsk"});b.M&=-129;switch(b.M>>1&7){case 0:b.Tb=2496;b.ha=0;b.M=128;b.na=0;break;case 1:if((b.na>>4&511)>=b.fb[e]){b.ha|=32832;b.M|=49152;break}if((b.na&15)>=b.U[e]){b.ha|=32800;b.M|=49152;break}d=(b.na>>4&511)*b.U[e]+(b.na&15);c=(b.M&48)<<12|b.Sb;f=65536-b.Ub&65535;Zb(a,b.ja[e],d,c,f);return;case 2:if((b.na>>4&511)>=b.fb[e])b.ha|=
32832,b.M|=49152;else if((b.na&15)>=b.U[e])b.ha|=32800,b.M|=49152;else{d=(b.na>>4&511)*b.U[e]+(b.na&15);c=(b.M&48)<<12|b.Sb;f=65536-b.Ub&65535;a.bc(b.ja[e],d,c,f);return}}b.Tb=e<<13|b.Tb&8176|b.na%9&15;H(a.b,20,5,144,function(){b.M=b.M&65534|128;return!!(b.M&64)})}l.ad=function(a,b,d,c,f){var e=this.D;e.Sb=c&65535;e.M=e.M&-49|c>>12&48;e.Ub=65536-f&65535;switch(a){case 1:e.ha|=33024;e.M|=49152;break;case 2:e.ha|=33792,e.M|=49152}H(this.b,20,5,144,function(){e.M=e.M&65534|128;return!!(e.M&64)})};
function $b(a){var b=a.F,d,c,f,e=b.G>>8&3;b.G&=-2;"undefined"===typeof b.ja[e]&&(b.ja[e]={cache:[],postProcess:a.bd,drive:e,blocksize:128,mapped:1,maxblock:b.fb[e]*b.U[e],url:"rl"+e+".dsk"});switch(b.G>>1&7){case 2:b.Za&8&&(b.G&=63);b.Za=b.Hc[e]|b.cb&64;break;case 3:1==(b.Y&3)&&(b.cb=b.Y&4?b.cb+(b.Y&65408)&65408|b.Y<<2&64:b.cb-(b.Y&65408)&65408|b.Y<<2&64,b.Y=b.cb);break;case 4:b.Za=b.cb;break;case 5:if(b.Y>>6>=b.fb[e]){b.G|=37888;break}if((b.Y&63)>=b.U[e]){b.G|=37888;break}d=(b.Y>>6)*b.U[e]+(b.Y&
63);c=(b.Ua&63)<<16|b.Ib;f=65536-b.Za&65535;Zb(a,b.ja[e],d,c,f);return;case 6:if(b.Y>>6>=b.fb[e])b.G|=37888;else if((b.Y&63)>=b.U[e])b.G|=37888;else{d=(b.Y>>6)*b.U[e]+(b.Y&63);c=(b.Ua&63)<<16|b.Ib;f=65536-b.Za&65535;a.bc(b.ja[e],d,c,f);return}}H(a.b,20,5,112,function(){b.G|=129;return!!(b.G&64)})}
l.bd=function(a,b,d,c,f){var e=this.F;e.Ib=c&65535;e.G=e.G&-49|c>>12&48;e.Ua=c>>16&63;e.Y=~~(d/e.U[b.Ja])<<6|d%e.U[b.Ja];e.cb=e.Y;e.Za=65536-f&65535;switch(a){case 1:e.G|=33792;break;case 2:e.G|=40960}H(this.b,20,5,112,function(){e.G|=129;return!!(e.G&64)})};function ac(a){a=a.I;a.N=2176;a.Aa=0;a.la=[4544,4544,4544,4544,4544,4544,4544,4544];a.xb=[0,0,0,0,0,0,0,0];a.mb=a.yb=a.wb=a.bb=a.mc=0}
function bc(a,b){var d=a.I,c,f,e;d.N&=-16513;d.Aa&=-2049;d.la[b]&=-1153;H(a.b,-1,0,172);"undefined"===typeof d.ja[b]&&(d.ja[b]={cache:[],postProcess:a.cd,drive:b,blocksize:256,mapped:0,maxblock:d.gc[0]*d.eb[0]*d.U[0],url:"rp"+b+".dsk"});switch(d.N&63){case 5:d.ec[b]=d.Pa[b];d.N|=32896;d.la[b]|=32896;d.mb|=1<<b;break;case 9:ac(a);break;case 19:d.la[b]|=64;break;case 49:if(d.Pa[b]>=d.gc[0]||d.Ba[b]>>8>=d.eb[0]||(d.Ba[b]&255)>=d.U[0]){d.xb[b]|=1024;d.N|=49152;break}c=(d.Pa[b]*d.eb[0]+(d.Ba[b]>>8))*d.U[0]+
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a));break;case 34560:this.g&65536&&(this.b[7]=W(this.b[7],a));break;case 34816:K(this,24,2);break;case 35072:K(this,28,4);break;default:switch(a&65472){case 64:0<=(d=T(this,a,0))&&(this.b[7]=d&65535);break;case 192:a&56?0<=(c=this.O(b=this.l(a,E)))&&(a=c<<8|c>>8,0<=M(this,b,a)&&(this.c=this.h=c&65280,this.f=this.g=0)):(f=a&7,c=this.b[f],this.b[f]=(c<<8|c>>8)&65535,this.c=this.h=c&65280,this.f=this.g=0);break;case 2560:break;case 2624:0<=(c=this.O(b=this.l(a,E)))&&(a=~c,0<=M(this,b,a)&&(this.c=this.h=
a,this.g=65536,this.f=0));break;case 2688:a&56?0<=(c=this.O(b=this.l(a,E)))&&(a=c+1,0<=M(this,b,a)&&(this.c=this.h=a,this.f=a&(a^c))):(f=a&7,c=this.b[f],a=c+1,this.b[f]=a&65535,this.c=this.h=a,this.f=a&(a^c));break;case 2752:a&56?0<=(c=this.O(b=this.l(a,E)))&&(a=c-1,0<=M(this,b,a)&&(this.c=this.h=a,this.f=(a^c)&c)):(f=a&7,c=this.b[f],a=c-1,this.b[f]=a&65535,this.c=this.h=a,this.f=(a^c)&c);break;case 2816:0<=(c=this.O(b=this.l(a,E)))&&(a=-c,0<=M(this,b,a)&&(this.g=this.c=this.h=a,this.f=a&c));break;
case 2880:0<=(c=this.O(b=this.l(a,E)))&&(a=c+(this.g>>16&1),0<=M(this,b,a)&&(this.g=this.c=this.h=a,this.f=a&(a^c)));break;case 2944:0<=(c=this.O(b=this.l(a,E)))&&(a=c-(this.g>>16&1),0<=M(this,b,a)&&(this.g=this.c=this.h=a,this.f=(a^c)&c));break;case 3008:0<=(c=U(this,a))&&(this.c=this.h=c,this.g=this.f=0);break;case 3072:a&56?0<=(c=this.O(b=this.l(a,E)))&&(a=(this.g&65536|c)>>1,0<=M(this,b,a)&&(this.g=c<<16,this.c=this.h=a,this.f=a^this.g>>1)):(f=a&7,c=this.b[f],a=(this.g&65536|c)>>1,this.b[f]=a&
65535,this.g=c<<16,this.c=this.h=a,this.f=a^this.g>>1);break;case 3136:a&56?0<=(c=this.O(b=this.l(a,E)))&&(a=c<<1|this.g>>16&1,0<=M(this,b,a)&&(this.g=this.c=this.h=a,this.f=a^c)):(f=a&7,c=this.b[f],a=c<<1|this.g>>16&1,this.b[f]=a&65535,this.g=this.c=this.h=a,this.f=a^c);break;case 3200:a&56?0<=(c=this.O(b=this.l(a,E)))&&(a=c&32768|c>>1,0<=M(this,b,a)&&(this.g=c<<16,this.c=this.h=a,this.f=this.c^this.g>>1)):(f=a&7,c=this.b[f],a=c&32768|c>>1,this.b[f]=a&65535,this.g=c<<16,this.c=this.h=a,this.f=this.c^
this.g>>1);break;case 3264:a&56?0<=(c=this.O(b=this.l(a,E)))&&(a=c<<1,0<=M(this,b,a)&&(this.g=this.c=this.h=a,this.f=a^c)):(f=a&7,c=this.b[f],a=c<<1,this.b[f]=a&65535,this.g=this.c=this.h=a,this.f=a^c);break;case 3328:d=this.b[7]+((a&63)<<1)&65535;0<=(b=this.S(d|65536))&&(this.b[7]=this.b[5],this.b[5]=b,this.b[6]=d+2&65535);break;case 3392:a&56?0<=(d=T(this,a,0))&&(61440!==(this.u&61440)&&(d&=65535),this.v=this.u>>12&3,0<=(b=this.S(d))&&(this.v=this.u>>14&3,0<=Q(this,b)&&(this.c=this.h=b,this.f=0))):
(f=a&7,b=6!==f||(this.u>>2&12288)===(this.u&12288)?this.b[f]:this.aa[this.u>>12&3],0<=Q(this,b)&&(this.c=this.h=b,this.f=0));break;case 3456:0<=(c=Sb(this))&&((this.I&57344||(this.ga=22),a&56)?0<=(d=T(this,a,0))&&(d&=65535,this.v=this.u>>12&3,0<=(b=Rb(this,d,D))&&(this.v=this.u>>14&3,0<=M(this,b,c)&&(this.c=this.h=c,this.f=0))):(f=a&7,6!==f||(this.u>>2&12288)===(this.u&12288)?this.b[f]=c:this.aa[this.u>>12&3]=c,this.c=this.h=c,this.f=0));break;case 3520:0<=(b=this.l(a,D))&&(a=-(this.c>>15&1),0<=M(this,
b,a)&&(this.h=a,this.f=0));break;case 35328:break;case 35392:0<=(c=R(this,b=this.l(a,F)))&&(a=~c,0<=S(this,b,a)&&(this.c=this.h=a<<8,this.g=65536,this.f=0));break;case 35456:0<=(c=R(this,b=this.l(a,F)))&&(a=c+1,0<=S(this,b,a)&&(this.c=this.h=a<<8,this.f=(a&(a^c))<<8));break;case 35520:0<=(c=R(this,b=this.l(a,F)))&&(a=c-1,0<=S(this,b,a)&&(this.c=this.h=a<<8,this.f=((a^c)&c)<<8));break;case 35584:0<=(c=R(this,b=this.l(a,F)))&&(a=-c,0<=S(this,b,a)&&(this.g=this.c=this.h=a<<8,this.f=(a&c)<<8));break;
case 35648:0<=(c=R(this,b=this.l(a,F)))&&(a=c+(this.g>>16&1),0<=S(this,b,a)&&(this.c=this.h=this.g=a<<8,this.f=(a&(a^c))<<8));break;case 35712:0<=(c=R(this,b=this.l(a,F)))&&(a=c-(this.g>>16&1),0<=S(this,b,a)&&(this.c=this.h=this.g=a<<8,this.f=((a^c)&c)<<8));break;case 35776:0<=(c=V(this,a))&&(this.c=this.h=c<<8,this.g=this.f=0);break;case 35840:0<=(c=R(this,b=this.l(a,F)))&&(a=((this.g&65536)>>8|c)>>1,0<=S(this,b,a)&&(this.g=c<<16,this.c=this.h=a<<8,this.f=this.c^this.g>>1));break;case 35904:0<=(c=
R(this,b=this.l(a,F)))&&(a=c<<1|this.g>>16&1,0<=S(this,b,a)&&(this.g=this.c=this.h=a<<8,this.f=(a^c)<<8));break;case 35968:0<=(c=R(this,b=this.l(a,F)))&&(a=c&128|c>>1,0<=S(this,b,a)&&(this.g=c<<16,this.c=this.h=a<<8,this.f=this.c^this.g>>1));break;case 36032:0<=(c=R(this,b=this.l(a,F)))&&(a=c<<1,0<=S(this,b,a)&&(this.g=this.c=this.h=a<<8,this.f=(a^c)<<8));break;case 36160:a&56?0<=(d=T(this,a,0))&&(this.v=this.u>>12&3,0<=(b=this.S(d|65536))&&(this.v=this.u>>14&3,0<=Q(this,b)&&(this.c=this.h=b,this.f=
0))):(f=a&7,b=6!==f||(this.u>>2&12288)===(this.u&12288)?this.b[f]:this.aa[this.u>>12&3],0<=Q(this,b)&&(this.c=this.h=b,this.f=0));break;case 36224:0<=(c=Sb(this))&&((this.I&57344||(this.ga=22),a&56)?0<=(d=T(this,a,0))&&(this.v=this.u>>12&3,0<=(b=Rb(this,d|65536,D))&&(this.v=this.u>>14&3,0<=M(this,b,c)&&(this.c=this.h=c,this.f=0))):(f=a&7,6!==f||(this.u>>2&12288)===(this.u&12288)?this.b[f]=c:this.aa[this.u>>12&3]=c,this.c=this.h=c,this.f=0));break;default:switch(a&65528){case 128:0<=(b=Sb(this))&&
(f=a&7,this.b[7]=this.b[f],this.b[f]=b);break;case 152:this.u&49152||(this.u=this.u&63519|(a&7)<<5,this.la=1);break;case 160:case 168:break;case 176:case 184:break;default:switch(a){case 0:49152&this.u?(this.s|=128,K(this,4,46)):(this.Ha=3,Kb(this),console.log("HALT at "+this.b[7].toString(8)));break;case 1:b=0;if(0<(a=this.o.length))for(;0<a--;)b+=this.o[a].ha,this.o[a].ha=0;0===b&&0===this.Ha&&(this.Ha=2,Kb(this));break;case 3:K(this,12,6);break;case 4:K(this,16,8);break;case 5:break;case 2:case 6:b=
this.b[6];0<=(d=this.S(b|65536))&&(b=b+2&65535,0<=(c=this.S(b|65536))&&(this.b[6]=b+2&65535,c&=63743,this.u&49152&&(c=c&63519|this.u&63712),this.b[7]=d,bb(this,c),this.F&=-17,2===a&&(this.F|=this.u&16)));break;default:K(this,8,48)}}}}}}}while(0<this.a)}return this.j.complete?this.ba-this.a:void 0===this.j.complete?0:-1};u(function(){for(var a=B(document,"pdp11","cpu"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new Lb(d);A(d,c)}});
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65536;--this.a},function(){this.f=32768;--this.a},Y,function(){this.h=0;--this.a},Y,Y,Y,function(){this.c=32768;--this.a},Y,Y,Y,Y,Y,Y,Y],tc=[function(){this.i=-1;--this.a},function(){this.i=-1;--this.a},function(){this.i=-1;--this.a},function(){this.i=-1;--this.a},function(){this.i=-1;--this.a},function(){this.u&49152||(Ob(this),this.A.reset());--this.a},function(){this.i=-1;--this.a},function(){this.i=-1;--this.a},Z,Z,Z,Z,Z,Z,Z,Z],mc=[gc,gc,ec,ec,cc,cc,dc,dc,jc,jc,Z,Z,Z,Z,ic,ic],nc=[function(){this.i=
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function Ac(a){v.call(this,"ROM",a,Ac);this.c=null;this.l=a.addr;this.f=a.size;this.o=a.writable;this.g=a.alias;this.h=a.file;this.v=ca(this.h);if(this.h){a=this.h;var b=da(this.v);"json"!=b&&"hex"!=b&&(a=fa()+"/api/v1/dump?file="+this.h+"&format=bytes&decimal=true");var c=this;p(a,null,!0,function(a,b,e){Bc(c,a,b,e)})}}x(Ac);Ac.prototype.La=function(a,b,c,d){this.A=b;this.a=c;this.K=d;Cc(this)};Ac.prototype.za=function(){this.i&&(this.K&&this.K.a(this.id,this.l,this.f,this.i),delete this.i);return!0};
Ac.prototype.ya=function(){return!0};
function Bc(a,b,c,d){if(d)a.L("Unable to load system ROM (error "+d+": "+b+")");else{Ea(a.Mb,b,c);var f;if("["==c.charAt(0)||"{"==c.charAt(0))try{var e,g,h=eval("("+c+")");if(e=h.bytes)a.c=e;else if(e=h.words)for(a.c=Array(2*e.length),g=f=0;f<e.length;f++)a.c[g++]=e[f]&255,a.c[g++]=e[f]>>8&255;else if(e=h.data)for(a.c=Array(4*e.length),g=f=0;f<e.length;f++)a.c[g++]=e[f]&255,a.c[g++]=e[f]>>8&255,a.c[g++]=e[f]>>16&255,a.c[g++]=e[f]>>24&255;else a.c=h;a.i=h.symbols;if(!a.c.length){r("Empty ROM: "+b);
return}if(1==a.c.length){r(a.c[0]);return}}catch(k){a.L("ROM data error: "+k.message);return}else for(b=c.replace(/\n/gm," ").replace(/ +$/,"").split(" "),a.c=Array(b.length),f=0;f<b.length;f++)a.c[f]=aa(b[f]);Cc(a)}}
function Cc(a){if(!Ha(a))if(!a.h)C(a);else if(a.c&&a.A){a.f||(a.f=a.c.length);if(a.c.length!=a.f){var b="ROM size ("+n(a.c.length,8,!0)+") does not match specified size ("+n(a.f,8,!0)+")";a.j.error=!0;a.L(b)}else{b=a.l;if(Ua(a.A,b,a.f,a.o?1:pb)){var c;for(c=0;c<a.c.length;c++){var d=a.A,f=b+c;d.c[(f&d.i)>>>d.f].ac(f&d.h,a.c[c]&255,f)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.g?b.push(a.g):null!=a.g&&a.g.length&&(b=a.g);for(c=0;c<b.length;c++){for(var e=a,d=b[c],f=e.A,g=e.f,h=[],k=e.l>>>f.f;0<g&&
k<f.c.length;)h.push(f.c[k++]),g-=f.g;f=e.A;e=e.f;g=0;for(d>>>=f.f;0<e&&d<f.c.length;){k=h[g++];if(!k)break;f.c[d++]=k;e-=f.g}}delete a.c}}C(a)}}u(function(){for(var a=B(document,"pdp11","rom"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new Ac(d);A(d,c)}});function Dc(a){v.call(this,"RAM",a,Dc);this.g=a.addr;this.f=a.size;this.c=!1}x(Dc);l=Dc.prototype;l.La=function(a,b,c,d){this.A=b;this.a=c;this.K=d;C(this)};l.za=function(a,b){b||this.reset();return!0};l.ya=function(a){return a?this.save():!0};
l.reset=function(){!this.c&&this.f&&Ua(this.A,this.g,this.f,1)&&(this.c=!0);this.c||r("No RAM allocated")};l.save=function(){return null};l.restore=function(){return!0};u(function(){for(var a=B(document,"pdp11","ram"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new Dc(d);A(d,c)}});function Ec(a){v.call(this,"Keyboard",a,Ec);C(this)}x(Ec);Ec.prototype.fa=function(){return!1};Ec.prototype.La=function(a,b,c,d){this.B=a;this.a=c;this.K=d;this.Ca=null};
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