Various fixes for conditional calcs

src/core/lib/Colossus.mjs

@@ -332,26 +332,26 @@ export class ColossusComputer {
                 const Qswitch = this.readBusSwitches(row.Qswitches);
                 // Match switches to bit pattern
                 for (let s=0;s<5;s++) {
-                    if (Qswitch[s] >= 0 && Qswitch[s] !== this.Qbits[s]) result = false;
+                    if (Qswitch[s] >= 0 && Qswitch[s] !== parseInt(this.Qbits[s],10)) result = false;
                 }
                 // Check for NOT switch
                 if (row.Negate) result = !result;
 
                 // AND each row to get final result
                 if (cnt[cPnt] === -1) {
-                    cnt[cPnt] = (result?1:0);
-                } else if (result === 0) {
-                    cnt[cPnt] = 0;
+                    cnt[cPnt] = result;
+                } else if (!result) {
+                    cnt[cPnt] = false;
                 }
             }
         }
 
         // Negate the whole column, this allows A OR B by doing NOT(NOT A AND NOT B)
         for (let c=0;c<5;c++) {
-            if (this.qbusswitches.condNegateAll) cnt[c] = !cnt[c];
+            if (this.qbusswitches.condNegateAll && cnt[c] !== -1) cnt[c] = !cnt[c];
 
             if (this.qbusswitches.totalMotor === "" || (this.qbusswitches.totalMotor === "x" && this.totalmotor === 0) || (this.qbusswitches.totalMotor === "." && this.totalmotor === 1)) {
-                if (cnt[c]===1) this.allCounters[c]++;
+                if (cnt[c] === true) this.allCounters[c]++;
             }
 
         }

src/core/lib/Lorenz.mjs

@@ -12,6 +12,8 @@ export const SWITCHES = [
     {name: "Down (x)", value: "x"}
 ];
 
+export const VALID_ITA2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ34589+-./";
+
 export const ITA2_TABLE = {
     "A": "11000",
     "B": "10011",

src/core/operations/Colossus.mjs

@@ -9,7 +9,7 @@
 import Operation from "../Operation";
 import OperationError from "../errors/OperationError.mjs";
 import { ColossusComputer } from "../lib/Colossus.mjs";
-import { SWITCHES } from "../lib/Lorenz.mjs";
+import { SWITCHES, VALID_ITA2 } from "../lib/Lorenz.mjs";
 
 /**
  * Colossus operation
@@ -87,7 +87,7 @@ class Colossus extends Operation {
             {
                 name: "Program to run",
                 type: "option",
-                value: ["", "Letter Count", "1+2=. (1+2 Break In, Find X1,X2)", "4=3=/1=2 (Given X1,X2 find X4,X5)", "/,5,U (Count chars to find X3)"]
+                value: ["", "Letter Count", "1+2=. (1+2 Break In, Find X1,X2)", "4=5=/1=2 (Given X1,X2 find X4,X5)", "/,5,U (Count chars to find X3)"]
             },
             {
                 name: "K Rack: Conditional",
@@ -347,6 +347,16 @@ class Colossus extends Operation {
      */
     run(input, args) {
 
+        input = input.toUpperCase();
+        for (const character of input) {
+            if (VALID_ITA2.indexOf(character) === -1) {
+                let errltr = character;
+                if (errltr==="\n") errltr = "Carriage Return";
+                if (errltr===" ") errltr = "Space";
+                throw new OperationError("Invalid ITA2 character : "+errltr);
+            }
+        }
+
         const pattern = args[1];
         const qbusin = {
             "Z": args[2],
@@ -475,7 +485,7 @@ class Colossus extends Operation {
         }
 
         // 4=3=/1=2 : Find X4 & X5 where X1 & X2 are known
-        if (progname === "4=3=/1=2 (Given X1,X2 find X4,X5)") {
+        if (progname === "4=5=/1=2 (Given X1,X2 find X4,X5)") {
             // Set Conditional R1 : Match NOT ..?.. into counter 1
             args[9] = ".";
             args[10] = ".";