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Updated addTimer() interface to include an ID; cleaned up how the CPU tracks the base speed, current speed, and target speed

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Jeff Parsons 2017-08-07 13:58:41 -07:00 • committed by Jeff Parsons
commit e5a9b01dde
18 changed files with 2403 additions and 2387 deletions
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12
modules/pcx86/lib/video.js
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@ -375,8 +375,8 @@ class Card {
var monitorSpecs = Video.monitorSpecs[nMonitorType] || Video.monitorSpecs[ChipSet.MONITOR.MONO];
var nCyclesPerSecond = video.cpu.getCyclesPerSecond(); // eg, 4772727
this.nCyclesHorzPeriod = (nCyclesPerSecond / monitorSpecs.nHorzPeriodsPerSec)|0;
var nCyclesDefault = video.cpu.getBaseCyclesPerSecond(); // eg, 4772727
this.nCyclesHorzPeriod = (nCyclesDefault / monitorSpecs.nHorzPeriodsPerSec)|0;
this.nCyclesHorzActive = (this.nCyclesHorzPeriod * monitorSpecs.percentHorzActive / 100)|0;
this.nCyclesVertPeriod = (this.nCyclesHorzPeriod * monitorSpecs.nHorzPeriodsPerFrame)|0;
this.nCyclesVertActive = (this.nCyclesVertPeriod * monitorSpecs.percentVertActive / 100)|0;
@ -2507,7 +2507,9 @@ class Video extends Component {
});
}
this.cpu.addTimer(function() { video.updateScreen(); }, 1000 / Video.UPDATES_PER_SECOND);
this.cpu.addTimer(this.id, function() {
video.updateScreen();
}, 1000 / Video.UPDATES_PER_SECOND);
}
/**
@ -7077,8 +7079,8 @@ Video.MODEL = {
*
* From these monitor specs, we calculate the following values for a given Card:
*
* nCyclesPerSecond = cpu.getCyclesPerSecond(); // eg, 4772727
* nCyclesHorzPeriod = (nCyclesPerSecond / monitorSpecs.nHorzPeriodsPerSec) | 0;
* nCyclesDefault = cpu.getBaseCyclesPerSecond(); // eg, 4772727
* nCyclesHorzPeriod = (nCyclesDefault / monitorSpecs.nHorzPeriodsPerSec) | 0;
* nCyclesHorzActive = (nCyclesHorzPeriod * monitorSpecs.percentHorzActive / 100) | 0;
* nCyclesVertPeriod = nCyclesHorzPeriod * monitorSpecs.nHorzPeriodsPerFrame;
* nCyclesVertActive = (nCyclesVertPeriod * monitorSpecs.percentVertActive / 100) | 0;