QNX & ISA

Hello,
i have and ISA card to control a robot.
It’s at adress C8000.
On linux, there is no problem, i can read/write with the writeb function.
But on QNX, the out8/in8 function return me always ‘ff’ !!!
Please can you help me ?? Should i do something to access an IO ??
Thanks

“Manu” <manu@inpres.be> wrote in message news:a9ognc$esq$1@inn.qnx.com

Hello,
i have and ISA card to control a robot.
It’s at adress C8000.
On linux, there is no problem, i can read/write with the writeb function.
But on QNX, the out8/in8 function return me always ‘ff’ !!!
Please can you help me ?? Should i do something to access an IO ??

Answer in other conference, please do not cross post.

Thanks