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Restored support for custom memory controllers in the PDP11 emulator (to be used for UNIBUS I/O)

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This commit is contained in:
Jeff Parsons 2016-09-20 11:19:42 -07:00 • committed by Jeff Parsons
commit 614fc11aca
11 changed files with 568 additions and 431 deletions
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9
modules/pdp11/lib/cpu.js
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@ -433,12 +433,12 @@ CPUPDP11.prototype.displayChecksum = function()
* displayValue(sLabel, nValue, cch)
*
* This is principally for displaying register values, but in reality, it can be used to display any
* numeric (hex) value bound to the given label.
* numeric value bound to the given label.
*
* @this {CPUPDP11}
* @param {string} sLabel
* @param {number} nValue
* @param {number} cch
* @param {number} [cch]
*/
CPUPDP11.prototype.displayValue = function(sLabel, nValue, cch)
{
@ -448,10 +448,11 @@ CPUPDP11.prototype.displayValue = function(sLabel, nValue, cch)
this.stopCPU();
}
var sVal;
var nBase = this.dbg && this.dbg.nBase || 8;
if (!this.flags.running || this.flags.displayLiveRegs) {
sVal = str.toHex(nValue, cch);
sVal = nBase == 8? str.toOct(nValue, cch) : str.toHex(nValue, cch);
} else {
sVal = "--------".substr(0, cch);
sVal = "--------".substr(0, cch || 4);
}
/*
* TODO: Determine if this test actually avoids any redrawing when a register hasn't changed, and/or if