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Fixed PC-DOS 7.00 CPU detection logic (see SGDT)

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Jeff Parsons 2014-10-23 16:46:58 -07:00 • committed by jeffpar
commit 0173492ef2
12 changed files with 198 additions and 93 deletions
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3
my_modules/pcjs-client/lib/disk.js
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@ -1346,7 +1346,7 @@ Disk.prototype.save = function()
for (var iHead = 0; iHead < aDiskData[iCylinder].length; iHead++) {
for (var iSector = 0; iSector < aDiskData[iCylinder][iHead].length; iSector++) {
var sector = aDiskData[iCylinder][iHead][iSector];
if (sector.cModify) {
if (sector && sector.cModify) {
var mods = [], n = 0;
var iModify = sector.iModify, iModifyLimit = sector.iModify + sector.cModify;
while (iModify < iModifyLimit) {
@ -1443,6 +1443,7 @@ Disk.prototype.restore = function(deltas)
var mods = mod[m++];
var iModifyLimit = iModify + mods.length;
var sector = this.aDiskData[iCylinder][iHead][iSector];
if (!sector) continue;
/*
* Since write() now deals with empty/partial sectors, we no longer need to completely "inflate" the sector prior
* to applying modifications. So let's just make sure that the sector is "inflated" up to iModify.