https://ultibo.org/mediawiki_ultibo_org/index.php?action=history&feed=atom&title=TVirtualDiskController 2026-04-06T04:30:22Z Revision history for this page on the wiki MediaWiki 1.26.1 https://ultibo.org/mediawiki_ultibo_org/index.php?title=TVirtualDiskController&diff=4430&oldid=prev 2018-06-01T05:40:42Z

<p>Created page with &quot;Return to <a href="/wiki/Unit_VirtualDisk" title="Unit VirtualDisk">Unit VirtualDisk</a> __TOC__ === Description === ---- &#039;&#039;To be documented&#039;&#039; === Class definitions === ---- &lt;div class=&quot;toccolours mw-collapsib...&quot;</p> <p><b>New page</b></p><div>Return to [[Unit_VirtualDisk|Unit VirtualDisk]]<br /> <br /> <br /> __TOC__<br /> <br /> === Description ===<br /> ----<br /> <br /> &#039;&#039;To be documented&#039;&#039;<br /> <br /> === Class definitions ===<br /> ----<br /> <br /> <br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial;&quot;&gt;<br /> <br /> &lt;code&gt;TVirtualDiskController = class(TDiskController)&lt;/code&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> | &lt;code&gt;constructor Create(ADriver:TFileSysDriver);&lt;/code&gt;<br /> | style=&quot;width: 50%;&quot;|&amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&lt;div style=&quot;font-family: monospace,courier;&quot;&gt;&#039;&#039;&#039;private&#039;&#039;&#039;&lt;/div&gt;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&lt;div style=&quot;font-family: monospace,courier;&quot;&gt;&#039;&#039;&#039;public&#039;&#039;&#039;&lt;/div&gt;<br /> |-<br /> | &lt;code&gt;function ControllerInit:Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function LocateDevices:Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Read(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; var ABuffer):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Write(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; const ABuffer):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Reset(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function LockMedia(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function UnlockMedia(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function EjectMedia(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function MediaReady(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function MediaChanged(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function MediaLocked(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Information(ADevice:TDiskDevice):String; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function LBA(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function MediaType(ADevice:TDiskDevice):TMediaType; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function FloppyType(ADevice:TDiskDevice):TFloppyType; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Ready(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Locked(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Lockable(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Readable(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Writeable(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Removable(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function ChangeLine(ADevice:TDiskDevice):Boolean; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function PhysicalCylinders(ADevice:TDiskDevice):LongWord; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function PhysicalHeads(ADevice:TDiskDevice):LongWord; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function PhysicalSectors(ADevice:TDiskDevice):LongWord; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function LogicalCylinders(ADevice:TDiskDevice):LongWord; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function LogicalHeads(ADevice:TDiskDevice):LongWord; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function LogicalSectors(ADevice:TDiskDevice):LongWord; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function SectorSize(ADevice:TDiskDevice):Word; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function SectorCount(ADevice:TDiskDevice):Int64; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt; <br /> &lt;br /&gt;<br /> <br /> === Function declarations ===<br /> ----<br /> <br /> <br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;constructor TVirtualDiskController.Create(ADriver:TFileSysDriver);&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.ControllerInit:Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.LocateDevices:Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Read(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; var ABuffer):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Write(ADevice:TDiskDevice; ASector:LongWord; ACount:Word; const ABuffer):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Reset(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.LockMedia(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.UnlockMedia(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.EjectMedia(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.MediaReady(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.MediaChanged(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.MediaLocked(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Information(ADevice:TDiskDevice):String;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.LBA(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.MediaType(ADevice:TDiskDevice):TMediaType;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.FloppyType(ADevice:TDiskDevice):TFloppyType;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Ready(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Locked(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Lockable(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Readable(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Writeable(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.Removable(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.ChangeLine(ADevice:TDiskDevice):Boolean;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.PhysicalCylinders(ADevice:TDiskDevice):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.PhysicalHeads(ADevice:TDiskDevice):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.PhysicalSectors(ADevice:TDiskDevice):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.LogicalCylinders(ADevice:TDiskDevice):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.LogicalHeads(ADevice:TDiskDevice):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> <br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.LogicalSectors(ADevice:TDiskDevice):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.SectorSize(ADevice:TDiskDevice):Word;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TVirtualDiskController.SectorCount(ADevice:TDiskDevice):Int64;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | Caller must hold the device lock<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> <br /> Return to [[Unit_Reference|Unit Reference]]</div>

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