Minimal Windows 98 WDM driver project

driver.c

#include <wdm.h>

NTSTATUS
DriverEntry(
	PDRIVER_OBJECT ptDriverObject,
	PUNICODE_STRING pusRegistryPath
)
{
	if (!IoIsWdmVersionAvailable(1, 0x10))
	{
		DbgPrint("Hello from Windows 9x!\r\n");
	}
	else
	{
		DbgPrint("Hello from Windows NT!\r\n");
	}
	return STATUS_UNSUCCESSFUL;
}

driver.reg

REGEDIT4

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\driver]
"ImagePath"="\\SystemRoot\\system32\\drivers\\driver.sys"
"Type"=dword:00000001
"Start"=dword:00000001
"Group"="Base"
"ErrorControl"=dword:00000001

MAKEFILE

#############################################################################
#
#       Copyright (C) Microsoft Corporation 1995
#       All Rights Reserved.
#                                                                          
#       MAKEFILE for WDM device driver kit
#
#############################################################################

#
# DO NOT EDIT THIS FILE!!!  Edit .\sources. if you want to add a new source
# file to this component.  This file merely indirects to the real make file
# that is shared by all the driver components of the Windows NT DDK
#

!INCLUDE $(NTMAKEENV)\makefile.def

SOURCES

TARGETNAME=driver
TARGETTYPE=DRIVER

TARGETPATH=bin

SOURCES=	driver.c