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Initialize CRTC on reset

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This commit is contained in:
Jeff Parsons 2015-06-13 20:50:51 -07:00
commit 76dceba56e
1 changed files with 2 additions and 2 deletions
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4
modules/pcjs/lib/video.js
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@ -922,7 +922,7 @@ function Card(video, iCard, data, cbMemory)
var nMonitorType = video.nMonitorType || specs[5]; var nMonitorType = video.nMonitorType || specs[5];
if (!data || data.length < 6) { if (!data || data.length < 6) {
data = [false, 0, null, null, 0, new Array(Card.CRTC.TOTAL_REGS)]; data = [false, 0, null, null, 0, new Array(iCard < Video.CARD.EGA? Card.CRTC.TOTAL_REGS : Card.CRTC.EGA.TOTAL_REGS)];
} }
/* /*
@ -4671,7 +4671,7 @@ Video.prototype.updateScreen = function(fForce)
*/ */
var addrScreen = this.cardActive.addrBuffer; var addrScreen = this.cardActive.addrBuffer;
var addrScreenLimit = addrScreen + this.cardActive.sizeBuffer; var addrScreenLimit = addrScreen + this.cardActive.sizeBuffer;
var offScreen = (this.cardActive.regCRTData[Card.CRTC.START_ADDR_HI] << 8) + this.cardActive.regCRTData[Card.CRTC.START_ADDR_LO]; var offScreen = ((this.cardActive.regCRTData[Card.CRTC.START_ADDR_HI] << 8) + this.cardActive.regCRTData[Card.CRTC.START_ADDR_LO])|0;
/* /*
* Any screen (aka "page") offset must be doubled for text modes, due to the attribute bytes. * Any screen (aka "page") offset must be doubled for text modes, due to the attribute bytes.