Hi, we have developed a PCMCIA card which uses the wait signal in it's read/write. We have some slow interface in the card and hence the wait signal is critical to us. I noticed that in some PCMCIA...

Hello, I'm writing an intermidiate NDIS device (Miniport and protocol). On WIN2K WLBS (Windows Load Balancing) on SMP machine i've got a blue screen of NO_MORE_IRP_STACK_LOCATIONS (35) in...

Hi there, In MSDN, the "CreateFile()" API have the following descript: --------------------------- You can use the CreateFile function to open a physical disk drive or a volume. The function...

ZwWriteFile never writes bytes in the file to create by ZwCreateFile, I do not know not why, but the parameters passed by ZwCreatefile and ZwWriteFile seems to me correct. Here the source code...

what is this call used for NdisSetPacketPoolProtocolId. i have not seen any reference for this in MSDN. google also gave only one reference of OSR and that too is not working. regards, Puneet

Hei everybody. I want to write some data into particular address of a device (which is connected to LP1 parallel port). for that I used _inp,_outp functions, system crashes imediately. I have tried...

I just upgraded my Service Pack 4 to my Windows 2000 then I went and completed my general security upgrade. Microsoft said I am fine, no more upgrades needed. Today after installing my SDK, I see...

Hi, I have a working driver, and am trying to enhace it. I'm trying to implement the CommandCallback & need a little help.... I do not see the desired output showing up. Can you gurus check oveer...

Hi, If a CDROM device is attached on the mother board build-in IDE bus, when I right click the mouse button and select EJECT. It will receive a CDB "1B 00 00 00 00 00". But if this CDROM device is...

How to know the name file (example: \\.\mondrivernumeroX) associate the object or the IRP, in the runtime dispatching ? NTSTATUS MonDriverDispatch(IN PDEVICE_OBJECT DeviceObject,IN PIRP Irp)

Hi all, How to write to a disk from a driver by calling the disk stack ? I mean, not by using the zwWriteFile functions. Which driver should I "open" (The disk driver I mean) ? Can someond send a...

How would I programatically change the spool settings for a driver? I want to make it so the printer does not start printing until the last page is spooled ( win 9X/ME ). Thanks Dennis

John Hornick wrote: Thanks very much, John. I spent a few hours looking at the DDK last night, and think I get the general idea. What's missing in my understanding is how PC-Duo (and PC Anywhere,...

I set CommNotificationProc through VCOMM_EnableCommNotification. But this procedure called only once, e.g. when the first event occure. It doesn't called on next events. I think, it's not...

I use VCOMM_EnableCommNotification to set up notification procedure (CommNotifyProc). But this procedure (CommNotifyProc) is been called only once. May be the prototype of this procedure is wrong ?

Hi, I have a device driver controlling a pcmcia device. In my user mode application, I did the following: handle = CreateFile(....); for(int i = 0; i<10; i++) { //.... getchar(); //.... }

Hi. I could be able to read the contents from the file from the kernel mode... It reads in ASCII format ... How to make it read in the same format as it is in the file??? The code I have used...

Ok I know it's wierd, but I wanted to generate some random disk reads from an IOCTL. Even though Walter suggest that you don't build IRP_MJ_READ or WRITE and pass them down I though I'd try any...

Hi all, There is a discussion ("kernel driver signalling Application"), which leads me to ask this question. If someone has a CARD with lots of memory (on top of it). The card had no interrupt, and...

I have finished one usb driver of device.And I have also finished one virtual driver that faked my device.After installation ,my usb driver can find new hardware.The IRP of device driver such as...