Search found 2 matches

by MrRoger
Sat Dec 01, 2012 7:08 pm
Forum: InpOut32 (x64)
Topic: Has serial ever worked with InpOut32
Replies: 7
Views: 8377

Re: Has serial ever worked with InpOut32

Aha, found the problem. You need to open the serial! As I do all the setup of the UART I thought I could just use it as you used to in DOS. But no, it seems that the UART is not even mapped into the IO address space until it has been opened... presumably these days it is all virtual like the memory ...
by MrRoger
Sat Dec 01, 2012 11:50 am
Forum: InpOut32 (x64)
Topic: Has serial ever worked with InpOut32
Replies: 7
Views: 8377

Has serial ever worked with InpOut32

Hi, I'm trying to directly access UART registers. Why? Well I'm an expert in comms protocols, I implemented serial protocols in embedded systems for many years. That's why someone has asked me to implement a difficult legacy protocol, and it cannot be done using ordinary serial port drivers because ...