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Updated the PDP-10 DAKAK diagnostic page, and verified the ability to assemble (but not run) all the original DAKAK source files, after making further improvements to the built-in MACRO-10 Mini-Assembler

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Jeff 2017-03-31 16:32:37 -07:00 • committed by Jeff Parsons
commit afd621dc79
15 changed files with 2007 additions and 16361 deletions
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46
modules/shared/lib/debugger.js
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@ -151,9 +151,9 @@ class Debugger extends Component
/*
* aVariables is an object with properties that grow as setVariable() assigns more variables;
* each property corresponds to one variable, where the property name is the variable name (ie,
* a string beginning with a letter or underscore, followed by zero or more additional letters,
* digits, or underscores) and the property value is the variable's numeric value. See doVar()
* and setVariable() for details.
* a string beginning with a non-digit, followed by zero or more symbol characters and/or digits)
* and the property value is the variable's numeric value. See doVar() and setVariable() for
* details.
*
* Note that parseValue() parses variables before numbers, so any variable that looks like a
* unprefixed hex value (eg, "a5" as opposed to "0xa5") will trump the numeric value. Unprefixed
@ -1019,7 +1019,20 @@ class Debugger extends Component
value = this.getRegValue(iReg);
} else {
value = this.getVariable(sValue);
if (value == null) {
if (value != null) {
var sUndefined = this.getVariableFixup(sValue);
if (sUndefined) {
if (!this.sUndefined) {
this.sUndefined = sUndefined;
} else {
if (!fQuiet) {
this.println(sValue + " has too many undefined values (" + sUndefined + ',' + this.sUndefined + ")");
fQuiet = true;
}
value = undefined;
}
}
} else {
/*
* A feature of MACRO-10 is that any single-digit number is automatically interpreted as base-10.
*/
@ -1119,11 +1132,11 @@ class Debugger extends Component
printVariable(sVar)
{
if (sVar) {
return this.printValue(sVar, this.aVariables[sVar]);
return this.printValue(sVar, this.aVariables[sVar].value);
}
var cVariables = 0;
for (sVar in this.aVariables) {
this.printValue(sVar, this.aVariables[sVar]);
this.printValue(sVar, this.aVariables[sVar].value);
cVariables++;
}
return cVariables > 0;
@ -1149,7 +1162,19 @@ class Debugger extends Component
*/
getVariable(sVar)
{
return this.aVariables[sVar];
return this.aVariables[sVar] && this.aVariables[sVar].value;
}
/**
* getVariableFixup(sVar)
*
* @this {Debugger}
* @param {string} sVar
* @return {string|undefined}
*/
getVariableFixup(sVar)
{
return this.aVariables[sVar] && this.aVariables[sVar].sUndefined;
}
/**
@ -1165,15 +1190,16 @@ class Debugger extends Component
}
/**
* setVariable(sVar, value)
* setVariable(sVar, value, sUndefined)
*
* @this {Debugger}
* @param {string} sVar
* @param {number} value
* @param {string|null} [sUndefined]
*/
setVariable(sVar, value)
setVariable(sVar, value, sUndefined)
{
this.aVariables[sVar] = value;
this.aVariables[sVar] = {value, sUndefined};
}
/**