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Delphi 1, 2 or 3...<br />
<br />
Please post the source you've written, and I'll look into it.<br />
<br />
Regards,<br />
<br />
Erik.<br />

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Delphi 1, 2 or 3...

Please post the source you've written, and I'll look into it.

Regards,

Erik.


<div>
To Sperling :<br />
<br />
Source looks like next:<br />
&nbsp;<br />
{ HDRVR OpenDriver(LPCWSTR lpDriverName, LPCWSTR lpSectionName, <br />
&nbsp; &nbsp; LONG lParam); }<br />
var<br />
&nbsp;lpDriverName : LPCWSTR;<br />
&nbsp;lpSectionName : LPCWSTR;<br />
&nbsp;lParam : Longint;<br />
&nbsp;ID : HDRVR;<br />
<br />
begin<br />
&nbsp;lpDriverName :='ultrasnd.drv';<br />
{if lpSectionName=NULL, it will automatically = Drivers16<br />
(like Delphi's help)}<br />
&nbsp;ID :=OpenDriver(lpDriverName,<wbr />lpSectionN<wbr />ame,lParam<wbr />);<br />
<br />
{and ID will be NULL :( )<br />
<br />
<br />

</div>


To Sperling :

Source looks like next:
 
{ HDRVR OpenDriver(LPCWSTR lpDriverName, LPCWSTR lpSectionName,
    LONG lParam); }
var
 lpDriverName : LPCWSTR;
 lpSectionName : LPCWSTR;
 lParam : Longint;
 ID : HDRVR;

begin
 lpDriverName :='ultrasnd.drv';
{if lpSectionName=NULL, it will automatically = Drivers16
(like Delphi's help)}
 ID :=OpenDriver(lpDriverName,lpSectionName,lParam);

{and ID will be NULL :( )




<div>
<div class="content wysiwyg-content">
Please describe me, how works OpenDrive function. I tried<br />
to open the driver, such as in Delphi's help, but result was NULL :(
</div>
</div>


Please describe me, how works OpenDrive function. I tried
to open the driver, such as in Delphi's help, but result was NULL :(

Please help me with OpenDriver function

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