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Updated more PCx86 components to use the CPU's timer functions to do callbacks

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This commit is contained in:
Jeff Parsons 2017-08-05 11:01:28 -07:00 • committed by Jeff Parsons
commit f71b4d648c
14 changed files with 3136 additions and 3184 deletions
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28
modules/pcx86/lib/computer.js
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@ -188,7 +188,7 @@ class Computer extends Component {
this.dbg = /** @type {DebuggerX86} */ (Component.getComponentByType("Debugger", this.id));
/*
* Enumerate all Video components for future updateVideo() calls.
* Enumerate all the Video components for diagnostic displays, focus changes, and updateStatus() calls.
*/
this.aVideo = [];
for (var video = null; (video = this.getMachineComponent("Video", video));) {
@ -201,8 +201,8 @@ class Computer extends Component {
this.bus = new Bus({'id': this.idMachine + '.bus', 'busWidth': this.nBusWidth}, this.cpu, this.dbg);
/*
* Iterate through all the components and override their notice() and println() methods so
* that their output can be rerouted to an Initialization Display or a Control Panel, if any.
* Iterate through all the components and override their notice() and println() methods
* so that their output can be rerouted to a Diagnostic Display or Control Panel, if any.
*/
var iComponent, component;
var aComponents = Component.getComponents(this.id);
@ -247,6 +247,12 @@ class Computer extends Component {
if (component.initBus) component.initBus(this, this.bus, this.cpu, this.dbg);
}
/*
* This timer replaces the CPU's old dedicated STATUS_UPDATES_PER_SECOND logic; periodic updateStatus()
* calls are now our own responsibility.
*/
this.cpu.addTimer(function() { cmp.updateStatus(); }, 1000 / Computer.UPDATES_PER_SECOND);
var sStatePath = null;
var sResume = this.getMachineParm('resume');
if (sResume !== undefined) {
@ -1650,23 +1656,9 @@ class Computer extends Component {
*/
if (this.cpu) this.cpu.updateStatus(fForce);
if (this.panel) this.panel.updateStatus(fForce);
}
/**
* updateVideo(fForce)
*
* Any high-frequency updates should be performed here. Avoid DOM updates, since updateVideo() can be called up to
* 60 times per second (see VIDEO_UPDATES_PER_SECOND).
*
* @this {Computer}
* @param {boolean} [fForce] (true to force a video update)
*/
updateVideo(fForce)
{
for (var i = 0; i < this.aVideo.length; i++) {
this.aVideo[i].updateScreen(fForce);
}
if (this.panel) this.panel.updateAnimation();
}
/**
@ -1836,6 +1828,8 @@ Computer.RESUME_AUTO = 1; // automatically save/restore state
Computer.RESUME_PROMPT = 2; // automatically save but conditionally restore (WARNING: if restore is declined, any state is discarded)
Computer.RESUME_DELETE = 3; // same as RESUME_PROMPT but discards ALL machines states whenever ANY machine restore is declined (undocumented)
Computer.UPDATES_PER_SECOND = 2;
/*
* Initialize every Computer on the page.
*/