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PC-DOS 7.00 SETUP is making progress, but XDF support is still lacking

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This commit is contained in:
Jeff Parsons 2014-10-22 00:37:31 -05:00 • committed by jeffpar
commit 3bbbd4e9b1
14 changed files with 648 additions and 570 deletions
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3
my_modules/pcjs-client/lib/disk.js
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@ -659,6 +659,7 @@ Disk.prototype.onLoadDisk = function(sDiskFile, sDiskData, nErrorCode, sDiskPath
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) continue; // non-standard (eg, XDF) disk images may have "unused" (null) sectors
var length = sector['length'];
if (length === undefined) { // provide backward-compatibility with older JSON...
length = sector['length'] = 512;
@ -1156,7 +1157,7 @@ Disk.prototype.seek = function(iCylinder, iHead, iSector, fWrite, done)
}
if (track) {
for (i = 0; i < track.length; i++) {
if (track[i]['sector'] == iSector) {
if (track[i] && track[i]['sector'] == iSector) {
/*
* If the sector's pattern is null, then this sector's true contents have not yet
* been fetched from the server.