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More 80386 support, and an audio API change forced by Chrome

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This commit is contained in:
Jeff Parsons 2015-03-06 19:33:35 -08:00 • committed by jeffpar
commit d3d431eb2c
9 changed files with 2406 additions and 2358 deletions
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6
modules/pcjs/lib/chipset.js
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@ -4789,15 +4789,15 @@ ChipSet.prototype.setSpeaker = function(fOn)
if (this.messageEnabled(Messages.SPEAKER)) this.printMessage("speaker set to " + freq + "hz", true);
} else {
this.sourceAudio = this.contextAudio['createOscillator']();
this.sourceAudio['type'] = 1; // 0: sine wave, 1: square wave, 2: sawtooth wave, 3: triangle wave
this.sourceAudio['type'] = "square"; // any of: "sine", "square", "sawtooth", "triangle", "custom"
this.sourceAudio['connect'](this.contextAudio['destination']);
this.sourceAudio['frequency']['value'] = freq;
if (this.messageEnabled(Messages.SPEAKER)) this.printMessage("speaker on at " + freq + "hz", true);
this.sourceAudio['noteOn'](0); // aka start()
this.sourceAudio['start'](0);
}
} else {
if (this.sourceAudio) {
this.sourceAudio['noteOff'](0); // aka stop()
this.sourceAudio['stop'](0);
this.sourceAudio['disconnect'](); // QUESTION: is this automatic following a stop(), since this particular source cannot be started again?
delete this.sourceAudio; // QUESTION: ditto?
if (this.messageEnabled(Messages.SPEAKER)) this.printMessage("speaker off at " + freq + "hz", true);