[fpc-pascal] Access to RS232 ports with fpc

[Holger Bruns]

Holger Bruns schrieb:
> I try to implement a direct port access. If this also leads to access 
> errors, I should give it up. Embarassing.
Accessing ports is limited to ports < 03ffh, more ports cannot be 
released with fpioperm. This means to me, successful serial port access 
on higher addresses cannot yet be implemented with fpc. If this policy 
can be ruled out, let me know.

Holger