Port. 95. NT Resources. Win. 32 doesnt allow direct manipulation of hardware so you must use a device driver to talk to the parallel port. I use Port. 95. NT to control the parallel port from CC. Its free and simple. Port. 95. NT is a commonly used driver by Scientific Software Tools that allows this access via a simple user mode DLL. Sadly, Port. 95. NT was discontinued in 1. Win. XP and Win. 7 probably Vista too, if youre unlucky enough to be stuck with Vista. Downloads. Port. 95. NT installer ZIPped copy from my server the original driverlinx site appears to be dead. C Parallel Port Wrapper class ZIPfile. C Port. 95. NT Wrapper assembly ZIPfile. Includes a simple demo testappPort. 95. NT Installation notes. Port. 95. NT. exe in the above ZIP creates a Program FilesDLPort. IO directory. This contains only the Windows uninstaller. The meat of the thing comes in two parts. DLPort. IO. dll This is the user mode dll. Its installed into windowssystem. DLPort. IO. sys This is the kernel mode driver. Port95NT Win32 doesnt allow direct manipulation of hardware so you must use a device driver to talk to the parallel port. I use Port95NT to control the parallel. Dlportio. dll download. The Dlportio. dll file is a dynamic link library for Windows 10, 8. 1, 8, 7, Vista and XP. You can fix The file Dlportio. dll is missing. and. InpOut32 is an open source windows DLL and Driver to give direct access to hardware ports for example the parallel and serial port from user level. Its installed into windowssystem. You access it via DLPort. IO. dll. Port. 95. NT. exe installs everything correctly on Win. XP, but requires a trick that I learned here to get it to install on Win. In Win. 7, before running Port. NT. exe In Explorer, right click Port. Click Properties In the popup, click the Compatibility tab Check the Run this program in compatibility mode for checkbox. In the droplist, select Windows XP Service Pack 2 Click OKNow run Port. NT. exe as an administrator. If you dont follow the above steps on Win. Port. 95. NT. exe will appear to have installed everything correctly, but youll get a DLPORTIO. SYS is not loaded error when you invoke any of the functions exported by DLPort. The initial build DLL v. I created didnt work properly in x. It was possible to use it. The build v. 1. 0. OS types. UPDATE 2.
DLL for 1. 0. 0. 2 does not work on x. I am currently working on a fully functional 3. DLL that loads a 6. It all went wrong because it loads the driver to the wrong place thanks WOW6. Anyone that has already used this, and has run the old version on x. The new DLL will then install the correct file when it is started. The new version is an updated 3. DLL only v. 1. 0. This version fixes a bug that caused the 3. DLL to fail on x. WOW6. 4 file redirection caused the. SYSWOW6. 4Drivers not. System. 32Drivers. The driver has not changed. The new version is an updated 3. DLL only v. 1. 0. If fixes a bug in the. DLPort. IO compatibility for LCDSmartie usage. The driver has not changed. The new version is an updated 3. DLL and a 3. 2bit EXE for installing the. Windows VISTA. If fixes a bug in the Is. Inp. Out. Driver. Open interface. The driver has not changed. The new version used test signing of the drivers which worked only locally using my own. There was no functional changes. The driver has been renamed from HWInterface. Inp. Out. sys and HWinterfacex. Inp. Outx. 64. sys. This version is the first to include signed drivers for use with Vista and Server 2. F8 at boot or enable development test signing mode. Everyone can now use Inp. Out on the latest MS x. Aug 2. 01. 0. Removed bools from header replaced with BOOL. This is to maintain compatibility with other DLLs DLPort. IO etc. v. 1. 4. Jan 2. 01. 1. Removed references to Win. Ring. 0 which was discontinued. Fixed uninitialized buffers return from Inp. Jan 2. 01. 1. Added stdcall to Dl. Port. Read. Port. Ushort, Dl. Port. Write. Port. Ushort, Dl. Port. Read. Port. Ulong, Dl. Port. Write. Port. Ulong to. maintain compatibility with old DLPort. IO driver. v. 1. 5. Dec 2. 01. 5. Updated the license terms to use the standard MIT License. See License. txt in the downloads. Notes From Version 1. I have added simple compatibility with DLPort. IO that should allow LCDSmartie and others to use. DLL as a drop in replacement for DLPort. IO in x. 64 windows. To do this, download just the binaries only package. DLL in the Win. DLPort. IO. DLL and copy it to your LCDSmartie folder. Read the DLPort. IO. TXT file included in the ZIP for more information. I have had confirmation that v. LCDSmartie in Windows 2. You may get a side by side error when running Installdriver. Vista especially 6. Vista and later. If you do, you can try downloading the 2. Microsoft C runtimes SP1. For the 3. 2bit version. For the 6. 4bit version, go here.
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