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Fixed LGDT and LIDT, fixed read-only memory, and fixed mode transition tests

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This commit is contained in:
Jeff Parsons 2015-05-06 16:24:28 -07:00 • committed by jeffpar
commit cfa4e0207f
5 changed files with 158 additions and 104 deletions
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16
modules/pcjs/lib/memory.js
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@ -593,7 +593,7 @@ Memory.prototype = {
* @return {number}
*/
readShortDefault: function readShortDefault(off, addr) {
return this.readByteDirect(off, addr) | (this.readByteDirect(off + 1, addr) << 8);
return this.readByte(off, addr) | (this.readByte(off + 1, addr) << 8);
},
/**
* readLongDefault(off, addr)
@ -604,7 +604,7 @@ Memory.prototype = {
* @return {number}
*/
readLongDefault: function readLongDefault(off, addr) {
return this.readByteDirect(off, addr) | (this.readByteDirect(off + 1, addr) << 8) | (this.readByteDirect(off + 2, addr) << 16) | (this.readByteDirect(off + 3, addr) << 24);
return this.readByte(off, addr) | (this.readByte(off + 1, addr) << 8) | (this.readByte(off + 2, addr) << 16) | (this.readByte(off + 3, addr) << 24);
},
/**
* writeShortDefault(off, w, addr)
@ -616,8 +616,8 @@ Memory.prototype = {
*/
writeShortDefault: function writeShortDefault(off, w, addr) {
Component.assert(!(w & ~0xffff));
this.writeByteDirect(off, w & 0xff);
this.writeByteDirect(off + 1, w >> 8);
this.writeByte(off, w & 0xff);
this.writeByte(off + 1, w >> 8);
},
/**
* writeLongDefault(off, w, addr)
@ -628,10 +628,10 @@ Memory.prototype = {
* @param {number} addr
*/
writeLongDefault: function writeLongDefault(off, w, addr) {
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));
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));
},
/**
* readByteMemory(off, addr)