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Started executing basic PDP-10 instruction diagnostic #1

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Jeff 2017-03-17 00:01:49 -07:00 • committed by Jeff Parsons
commit 9c96ec14ad
7 changed files with 362 additions and 288 deletions
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25
modules/pdp10/lib/debugger.js
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@ -1546,14 +1546,13 @@ class DebuggerPDP10 extends Debugger {
} else {
n = (opCode >> PDP10.OPCODE.A_SHIFT) & PDP10.OPCODE.A_MASK;
sOperand = this.toStrBase(n, -1);
if (n) {
for (var m = 0; m < DebuggerPDP10.ALTOPS.length; m++) {
if (opNum == DebuggerPDP10.ALTOPS[m][0]) {
var opAlt = DebuggerPDP10.ALTOPS[m][n];
if (opAlt) {
sOperation = DebuggerPDP10.OPNAMES[opAlt];
sOperand = "";
}
for (var m = 0; sOperand && m < DebuggerPDP10.ALTOPS.length; m++) {
if (opNum == DebuggerPDP10.ALTOPS[m][0]) {
var opAlt = DebuggerPDP10.ALTOPS[m][n];
if (opAlt) {
sOperation = DebuggerPDP10.OPNAMES[opAlt];
sOperand = "";
break;
}
}
}
@ -2476,20 +2475,20 @@ class DebuggerPDP10 extends Debugger {
*/
loadBin(aWords, addrLoad)
{
/*
* TODO: Decide what to do about addrLoad; either drop it or use it.
*/
var nWords = 0;
var bus = this.bus;
var dbg = this.dbg;
aWords.forEach(function(w, addr) {
bus.setWordDirect(addr, w);
if (addrLoad == null) addrLoad = addr;
nWords++;
});
if (!nWords) {
this.println("no data");
} else {
this.println(nWords + " words loaded at " + this.toStrBase(addrLoad) + '-' + this.toStrBase(addrLoad + nWords - 1));
this.cpu.setPC(addrLoad || 0);
this.updateStatus();
}
}
@ -2850,7 +2849,7 @@ class DebuggerPDP10 extends Debugger {
if (dbgAddr.nBase) this.nBase = dbgAddr.nBase;
var size = (sCmd == "db"? 1 : 2);
var nWords = len || 16;
var nWords = len || 32;
var nWordsPerLine = (size == 1? 1 : 4);
var nLines = (((nWords + nWordsPerLine - 1) / nWordsPerLine)|0) || 1;
@ -2875,7 +2874,7 @@ class DebuggerPDP10 extends Debugger {
var shift = 36 - nBits;
for (var i = 0; size == 1 && shift >= 0; i++) {
var c = ((w / Math.pow(2, shift)) % Math.pow(2, nBits));
sData += this.toStrBase(c, nBits) + ' ';
sData += this.toStrBase(c, nBits);
c += (nBits == 6? 0x20 : 0);
sChars += (c < 0x20? '.' : String.fromCharCode(c));
shift -= nBits;