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Improved Debugger focus handling, added a new zeroMemory() Bus interface, and updated the RAM component's reset() function to re-zero RAM and then restore any predefined contents

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This commit is contained in:
Jeff Parsons 2016-10-21 12:15:02 -07:00 • committed by Jeff Parsons
commit 3db1439b40
11 changed files with 498 additions and 406 deletions
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17
modules/pdp11/lib/debugger.js
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@ -572,11 +572,11 @@ if (DEBUGGER) {
};
/**
* updateFocus()
* setFocus()
*
* @this {DebuggerPDP11}
*/
DebuggerPDP11.prototype.updateFocus = function()
DebuggerPDP11.prototype.setFocus = function()
{
if (this.controlDebug) this.controlDebug.focus();
};
@ -1216,12 +1216,14 @@ if (DEBUGGER) {
* init()
*
* @this {DebuggerPDP11}
* @param {boolean} [fAutoStart]
*/
DebuggerPDP11.prototype.init = function()
DebuggerPDP11.prototype.init = function(fAutoStart)
{
this.fInit = true;
this.println("Type ? for help with PDP11 Debugger commands");
this.updateStatus();
if (!fAutoStart) this.setFocus();
if (this.sInitCommands) {
var sCmds = this.sInitCommands;
this.sInitCommands = null;
@ -1567,7 +1569,7 @@ if (DEBUGGER) {
this.println(sStopped);
}
this.updateStatus(true);
this.updateFocus();
this.setFocus();
this.clearTempBreakpoint(this.cpu.getPC());
}
};
@ -2903,9 +2905,12 @@ if (DEBUGGER) {
* And while we used to always call getByte() and assemble them into words or dwords as appropriate, I've
* changed the logic below to honor "dw" by calling getWord(), since the Bus interfaces have been updated
* to prevent generating traps due to to Debugger access of unaligned memory and/or undefined IOPAGE addresses.
*
* Besides, it's nice for "db" and "dw" to generate the same Bus activity that typical byte and word reads do.
*/
for (i = (size == 4? 16 : this.nBase); i > 0 && nBytes > 0; i--) {
var n, v = size == 2? this.getWord(dbgAddr, n = 2) : this.getByte(dbgAddr, n = 1);
var n = 1;
var v = size == 1? this.getByte(dbgAddr, n) : this.getWord(dbgAddr, (n = 2));
data |= (v << (shift << 3));
shift += n;
if (shift == size) {
@ -3445,7 +3450,7 @@ if (DEBUGGER) {
if (this.nStep) {
this.setTempBreakpoint(dbgAddr);
if (!this.startCPU()) {
if (this.cmp) this.cmp.updateFocus();
if (this.cmp) this.cmp.setFocus();
this.nStep = 0;
}
/*