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Cleaned up DMA port handling and minor tweaks

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This commit is contained in:
Jeff Parsons 2015-04-13 14:02:02 -07:00 • committed by jeffpar
commit 158cc65da3
16 changed files with 453 additions and 175 deletions
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16
modules/pcjs/lib/video.js
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@ -1249,7 +1249,7 @@ Card.ACCESS.WRITE.MASK = 0xff00;
*/
Card.ACCESS.readShort = function readShort(off)
{
return this.readByte(off) | (this.readByte(off + 1) << 8);
return this.readByteDirect(off) | (this.readByteDirect(off + 1) << 8);
};
/**
@ -1261,7 +1261,7 @@ Card.ACCESS.readShort = function readShort(off)
*/
Card.ACCESS.readLong = function readLong(off)
{
return this.readByte(off) | (this.readByte(off + 1) << 8) | (this.readByte(off + 2) << 16) | (this.readByte(off + 3) << 24);
return this.readByteDirect(off) | (this.readByteDirect(off + 1) << 8) | (this.readByteDirect(off + 2) << 16) | (this.readByteDirect(off + 3) << 24);
};
/**
@ -1274,8 +1274,8 @@ Card.ACCESS.readLong = function readLong(off)
Card.ACCESS.writeShort = function writeShort(off, w)
{
Component.assert(!(w & ~0xffff));
this.writeByte(off, w & 0xff);
this.writeByte(off + 1, w >> 8);
this.writeByteDirect(off, w & 0xff);
this.writeByteDirect(off + 1, w >> 8);
};
/**
@ -1287,10 +1287,10 @@ Card.ACCESS.writeShort = function writeShort(off, w)
*/
Card.ACCESS.writeLong = function writeLong(off, w)
{
this.writeByte(off, w & 0xff);
this.writeByte(off + 1, (w >> 8) & 0xff);
this.writeByte(off + 2, (w >> 16) & 0xff);
this.writeByte(off + 3, (w >>> 24));
this.writeByteDirect(off, w & 0xff);
this.writeByteDirect(off + 1, (w >> 8) & 0xff);
this.writeByteDirect(off + 2, (w >> 16) & 0xff);
this.writeByteDirect(off + 3, (w >>> 24));
};
/**