Well, apparently the PDP-10 MUL instruction really DOES store the high-order word first, and it only stores the low-order word if the destination is an accumulator (weird)
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7e207db2a1
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65eb821710
6 changed files with 118 additions and 46 deletions
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@ -104,7 +104,7 @@ function de(a,b){var c=this.g(this.f),d=this.g(b);this.i(b,ee(a,d,c)+(c-(c&A)))}
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function je(a,b){var c=this.f*E,d=this.g(b);this.i(b,ee(a,d,c)+c)}function ke(a,b){b=(this.g(b)&A)*E;var c=this.g(this.f);this.i(this.f,ee(a,c,b)+b)}function le(a,b){var c=this.g(this.f),d=(c&A)*E,c=ee(a,c,d)+d;this.i(this.f,c);b&&this.i(b,c)}function me(a,b){var c=this.g(this.f)&A,d=this.g(b);this.i(b,ne(a,d,c)+c)}function oe(a,b){var c=this.g(b);this.i(b,ne(a,c,this.f)+this.f)}function pe(a,b){b=this.g(b)&A;var c=this.g(this.f);this.i(this.f,ne(a,c,b)+b)}
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function qe(a,b){var c=this.g(this.f),d=c;if(a&=384)switch(d&=A,a){case 256:d+=A*E;break;case 384:d+=c>Vb?A*E:0}c=d;this.i(this.f,c);b&&this.i(b,c)}function re(a,b){var c=this.g(this.f)/E|0,d=this.g(b);this.i(b,ne(a,d,c)+c)}function se(a,b){var c=this.g(b);this.i(b,ne(a,c,0))}function te(a,b){b=this.g(b)/E|0;var c=this.g(this.f);this.i(this.f,ne(a,c,b)+b)}function ue(a,b){var c=this.g(this.f),d=c/E|0,c=ne(a,c,d)+d;this.i(this.f,c);b&&this.i(b,c)}function S(a){ve[a&7].call(this,a,a>>3&127)}
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function we(){}function Q(a){this.j("undefined opcode: "+wa(a));wd(this,-1);this.V()}function xe(a){a>I&&(a!=Wb?a=Xb-a:this.u|=163840);return a}function ye(a,b){var c=(a+b)%H;ze.call(this,a,b,c);return c}function U(a,b){return((a/J|0)&(b/J|0))*J+((a&b)>>>0)}function Ae(a,b){return((a/J|0)^(b/J|0))*J+((a^b)>>>0)}function Be(a,b){return(~((a/J|0)^(b/J|0))&15)*J+(~(a^b)>>>0)}function V(a,b){return(a/J|0|b/J|0)*J+((a|b)>>>0)}
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function Ce(a,b){var c=b;b=!1;var d;a>I&&(a=H-a,b=!b);c>I&&(c=H-c,b=!b);if(a<E&&c<E)d=a*c,a=0;else{d=a%E;var e=Math.trunc(a/E);a=c%E;var c=Math.trunc(c/E),f=d*a,g=e*a+Math.trunc(f/E);a=Math.trunc(g/E);g=g%E+d*c;d=g*E+f%E;a+=Math.trunc(g/E)+e*c}b&&(d?(a=G-a,d=H-d):a&&(a=H-a));b=a-a%F;a=2*a%H+Math.trunc(d/F);d=b+d%F;e=a-a%F;b!=e&&(a=b+(a-e),this.u|=131072);this.Ma=a;return d}function De(a){a?a==Wb?this.u|=163840:a=Xb-a:this.u|=98304;return a}
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function Ce(a,b){var c=b;b=!1;var d;a>I&&(a=H-a,b=!b);c>I&&(c=H-c,b=!b);if(a<E&&c<E)d=a*c,a=0;else{d=a%E;var e=Math.trunc(a/E);a=c%E;var c=Math.trunc(c/E),f=d*a,g=e*a+Math.trunc(f/E);a=Math.trunc(g/E);g=g%E+d*c;d=g*E+f%E;a+=Math.trunc(g/E)+e*c}b&&(d?(a=G-a,d=H-d):a&&(a=H-a));b=a-a%F;a=2*a%H+Math.trunc(d/F);d=b+d%F;e=a-a%F;b!=e&&(a=b+(a-e),this.u|=131072);this.Ma=d;return a}function De(a){a?a==Wb?this.u|=163840:a=Xb-a:this.u|=98304;return a}
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function Ee(a,b){var c=a-b;0>c&&(c+=H);ze.call(this,c,b,a);return c}function ze(a,b,c){a=Math.trunc(a/Yb);b=Math.trunc(b/Yb);c=Math.trunc(c/Yb);var d=a^(a^b)&(b^c);this.u=this.u|(d&2?65536:0)|(d&1?32768:0)|((a^c)&(b^c)&2?131072:0)}function ne(a,b,c){switch(a&384){case 0:b-=b&A;break;case 128:b=0;break;case 256:b=A*E;break;case 384:b=c>Vb?A*E:0}return b}function ee(a,b,c){switch(a&384){case 0:b&=A;break;case 128:b=0;break;case 256:b=A;break;case 384:b=c>I?A:0}return b}
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var zd=[R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,R,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,Q,function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},Ad,function(a,b){0>this.F&&Ad.call(this);Bd.call(this,0,b)},Bd,function(a,b){0>this.F&&Ad.call(this);Xd.call(this,0,b)},Xd,function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},
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function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},function(a){this.b(a)},
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@ -100,7 +100,7 @@ function uc(a,b){var c=this.c(this.b),d=c;if(a&=384)switch(d-=d&I,a){case 256:d+
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function zc(a,b){var c=this.c(this.b)&I,d=this.c(b);this.f(b,Ac(a,d,c)+c)}function Bc(a,b){var c=this.c(b);this.f(b,Ac(a,c,this.b)+this.b)}function Cc(a,b){b=this.c(b)&I;var c=this.c(this.b);this.f(this.b,Ac(a,c,b)+b)}function Dc(a,b){var c=this.c(this.b),d=c;if(a&=384)switch(d&=I,a){case 256:d+=I*J;break;case 384:d+=c>Za?I*J:0}c=d;this.f(this.b,c);b&&this.f(b,c)}function Ec(a,b){var c=this.c(this.b)/J|0,d=this.c(b);this.f(b,Ac(a,d,c)+c)}function Fc(a,b){var c=this.c(b);this.f(b,Ac(a,c,0))}
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function Gc(a,b){b=this.c(b)/J|0;var c=this.c(this.b);this.f(this.b,Ac(a,c,b)+b)}function Hc(a,b){var c=this.c(this.b),d=c/J|0,c=Ac(a,c,d)+d;this.f(this.b,c);b&&this.f(b,c)}function X(a){Ic[a&7].call(this,a,a>>3&127)}function Jc(){}function U(a){this.M("undefined opcode: "+la(a));gc(this);R(this)}function Kc(a){a>O&&(a!=$a?a=ab-a:this.g|=163840);return a}function Lc(a,b){var c=(a+b)%N;Mc.call(this,a,b,c);return c}function Y(a,b){return((a/P|0)&(b/P|0))*P+((a&b)>>>0)}
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function Nc(a,b){return((a/P|0)^(b/P|0))*P+((a^b)>>>0)}function Oc(a,b){return(~((a/P|0)^(b/P|0))&15)*P+(~(a^b)>>>0)}function Z(a,b){return(a/P|0|b/P|0)*P+((a|b)>>>0)}
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function Pc(a,b){var c=b;b=!1;var d;a>O&&(a=N-a,b=!b);c>O&&(c=N-c,b=!b);if(a<J&&c<J)d=a*c,a=0;else{d=a%J;var e=Math.trunc(a/J);a=c%J;var c=Math.trunc(c/J),f=d*a,g=e*a+Math.trunc(f/J);a=Math.trunc(g/J);g=g%J+d*c;d=g*J+f%J;a+=Math.trunc(g/J)+e*c}b&&(d?(a=M-a,d=N-d):a&&(a=N-a));b=a-a%L;a=2*a%N+Math.trunc(d/L);d=b+d%L;e=a-a%L;b!=e&&(a=b+(a-e),this.g|=131072);this.ta=a;return d}function Qc(a){a?a==$a?this.g|=163840:a=ab-a:this.g|=98304;return a}
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function Pc(a,b){var c=b;b=!1;var d;a>O&&(a=N-a,b=!b);c>O&&(c=N-c,b=!b);if(a<J&&c<J)d=a*c,a=0;else{d=a%J;var e=Math.trunc(a/J);a=c%J;var c=Math.trunc(c/J),f=d*a,g=e*a+Math.trunc(f/J);a=Math.trunc(g/J);g=g%J+d*c;d=g*J+f%J;a+=Math.trunc(g/J)+e*c}b&&(d?(a=M-a,d=N-d):a&&(a=N-a));b=a-a%L;a=2*a%N+Math.trunc(d/L);d=b+d%L;e=a-a%L;b!=e&&(a=b+(a-e),this.g|=131072);this.ta=d;return a}function Qc(a){a?a==$a?this.g|=163840:a=ab-a:this.g|=98304;return a}
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function Rc(a,b){var c=a-b;0>c&&(c+=N);Mc.call(this,c,b,a);return c}function Mc(a,b,c){a=Math.trunc(a/bb);b=Math.trunc(b/bb);c=Math.trunc(c/bb);var d=a^(a^b)&(b^c);this.g=this.g|(d&2?65536:0)|(d&1?32768:0)|((a^c)&(b^c)&2?131072:0)}function Ac(a,b,c){switch(a&384){case 0:b-=b&I;break;case 128:b=0;break;case 256:b=I*J;break;case 384:b=c>Za?I*J:0}return b}function W(a,b,c){switch(a&384){case 0:b&=I;break;case 128:b=0;break;case 256:b=I;break;case 384:b=c>O?I:0}return b}
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function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},function(a){this.a(a)},
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