Hi Folks, I have developed an Upper Filter Keyboard Driver to consume all keystroke IRP requests when the Screensaver is running and when its not running just pass the IRP requests as normal. The...

Hello, The code snipset below seems to generate a stack corruption with my ddk compiler v13.10.2179 in release mode : -- #include <ntifs.h> IRP *GetIrp(CCHAR f_nbStckSize) {return (IRP...

When I build driver with XP DDK , 2k DDK, it's ok. But there are errors when I use WDK build. errors LNK2019: unresolved external symbol __ftol2_sse referenced in function _ov9630_feedback@0 but...

Hi Everybody, With our 16 bit PCMCIA PC card we are able to access Attribute Memory and Common memory locations,but we are not able access IO port locations. The following lines are the Override...

Dear All: We are developing a MPEG1 hardware encoded device and are writing its driver which is based on AVStream. In this design, we need connect the output pin of source capture filter...

I've got following assertion: *** Assertion failed: capReqPacket->IoStatus.Information <= capPARAMS->Parameters.Write.Length *** Source File: d:\xpsprtm\base\fs\rdr2\rdbss\write.c, line...

Hello, I need to write a printer monitor program, to monitor and control the access of the printers (local and network), based on user and the application that sends the printing request. I have...

Hello! How can obtain current process handle in my ISR? And how this handle can be associated with handles from user space? There is function PsGetCurrentThread but it can only be called at...

Hello I´m trying to contact Lev Kazarkin or Eugene Sukhodolin that have written in this newsgroup. I´ve tried to email them without success; are they out of business? I would be grateful if someone...

Hi, I have some problems with EDID data 1.When does windows (2000 and XP) read the EDID data from the monitor? I know that they are read more then once, but not why. 2. Is it possible, to force...

Hi, I need to programmatically control power to a pcmcia slot. Can someone point me in the right direction to do that? I am using a data acquisition pcmcia card that supplies power to a device. In...

Hi, I'm trying to get the physical size of a flash device. I know that there are no -Real- CHS values for such a device, but i don't find any other way to get its physical size. Using...

Hi Folks, I am writing an Upper Filter Keyboard Driver and am basing most of my code logic on the DDK samples (Toaster\Filter and kbfiltr driver example). My envisaged solution is to block (consume...

Dear All ! I'm writting a application base on DDK about printer. Now, I'm try to read RAW data from printer. But I don't understand all of data stream in a job at printer. I don't know how to...

I am a driver developer of PC/SC device.and I found a error on 98/me.It will show error message,when I remove the device, (Reader removal monitor error retry threshold reached:) (Reader monitor ...

1. Using VS .NET IDE. and building from build environment. 2. .bsc file is generated. no problem there. 3. Specified browser info in Project|Properties|C/C++|Browse Information|Browser File. i am...

I have an upper bus filter driver, and the filter DO was created and attached to the bus FDO without any problem. But my primary interest is to filter the PDOs created by bus driver. The filter DO...

Hello I'm writing a driver that exposes a serial interface (ntddser.h compatible). The driver is required to scan all incoming data bytes for 2 special characters, the "event" character and the...

Hi All, I have a camera with WIA support. I guess I have a stupid question. I want to take picture without GUI showing up and click on "Take Picture" button, like TWAIN can do. Could anyone give me...

Is there a way to obtain the current IRQL, I may be in arbitrary thread context, and I need to know if I can use RTLUnicode...