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Added breadcrumbs, and UI for saving a local copy of a hard disk

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This commit is contained in:
Jeff Parsons 2016-04-02 12:04:09 -07:00
commit aeea1440f0
32 changed files with 1311 additions and 1249 deletions
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25
modules/pcjs/lib/fdc.js
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@ -469,6 +469,11 @@ FDC.prototype.setBinding = function(sHTMLType, sBinding, control, sValue)
return true;
case "saveDrive":
/*
* Yes, technically, this feature does not require "Local disk support" (which is really a reference
* to FileReader support), but since fLocalDisks is also false for all mobile devices, and since there
* is an "orthogonality" to disabling both features in tandem, let's just let it slide, OK?
*/
if (!this.fLocalDisks) {
if (DEBUG) this.log("Local disk support not available");
/*
@ -484,21 +489,25 @@ FDC.prototype.setBinding = function(sHTMLType, sBinding, control, sValue)
this.bindings[sBinding] = control;
control.onclick = function onClickLoadDrive(event) {
control.onclick = function onClickSaveDrive(event) {
var controlDrives = fdc.bindings["listDrives"];
if (controlDrives && controlDrives.options && fdc.aDrives) {
var iDriveSelected = str.parseInt(controlDrives.value, 10);
var drive = fdc.aDrives[iDriveSelected];
if (drive) {
if (drive.disk) {
if (DEBUG) fdc.println("saving disk " + drive.disk.sDiskPath + "...");
var sAlert = web.downloadFile(drive.disk.encodeAsBase64(), "octet-stream", true, drive.disk.sDiskFile.replace(".json", ".img"));
/*
* Note the similarity (and hence factoring opportunity) between this code and the HDC's "saveHD*" binding.
*/
var disk = drive.disk;
if (disk) {
if (DEBUG) fdc.println("saving diskette " + disk.sDiskPath + "...");
var sAlert = web.downloadFile(disk.encodeAsBase64(), "octet-stream", true, disk.sDiskFile.replace(".json", ".img"));
web.alertUser(sAlert);
} else {
fdc.notice("No disk loaded in drive");
fdc.notice("No diskette loaded in drive.");
}
} else {
fdc.notice("No drive selected");
fdc.notice("No diskette drive selected.");
}
}
};
@ -1749,8 +1758,8 @@ FDC.prototype.outFDCOutput = function(port, bOut, addrFrom)
*
* I'm unable to find any documentation on this so-called "D/S/P DIAGNOSTIC REGISTER" (port 0x3F1) or the "D/S/P CARD"
* to which the ROM BIOS refers. But it seems clear that if we don't provide the expected response from the DIAGNOSTIC
* REGISTER, and there's no HDC to respond to the MULTIPLE DATA RATE CAPABLE test that follows, then an error is inevitable.
* Clearly, there is a very intimate relationship between the FDC and HDC portions of this card.
* REGISTER, and there's no HDC to respond to the MULTIPLE DATA RATE CAPABLE test that follows, then an error is
* inevitable. Clearly, there is a very intimate relationship between the FDC and HDC portions of this card.
*
* Here's the relevant code from the REV3 PC AT ROM BIOS (TEST2.ASM):
*