How Can I Access To The Parallel Port In WinXp In Visual C++?

Answer 1

try this, if it doesnt help, www.codeproject.com has lots of reference code just do a search.

http://www.codeproject.com/system/ppsc.asp

Answer 2

What you're soliciting for is a gadget utilising rigidity in Unix or living house living house windows. All operating structures have a layer of hardware abstraction observed as a gadget utilising rigidity it truly is a application consisting of reading or writing to a record. the version between a record and an actual gadget is that the gadget utilising rigidity may be managed via creating use of a range observed as ioctl(). The parameters to ioctl() count number determination on the gadget positive aspects. as an celebration, to stress the disk heads to a secure cylinder may make journey to a disk gadget utilising rigidity yet no longer a printer gadget utilising rigidity. To application to settle for records from a parallel port, i'd imagine of a few assembly language may want to be written first and put in interior the operating gadget. C++ may be too summary of a language to computer screen in a gadget utilising rigidity.

Answer 3

Read the documentation.

There is a call for it!

Usually something like

PRN

PRN:

or a value

It's in the documentation.

In BASIC it's like INP(x) and the X is the port type, usually a value from 1 to 10 or a value from 1 to 255

Answer 4

why would u need to do that? if ur hooking up a printer or something relivent, u don't need to go C++. windows will do it for u.