[Overview][Procedures and functions][Index] Reference for unit 'x86' (#rtl)

fpIOperm

Set permission on IO ports

Declaration

Source position: x86.pp line 43

function fpIOperm(

  From: Cardinal;

  Num: Cardinal;

  Value: cint

):cint;

Description

FpIOperm sets permissions on Num ports starting with port From to Value. The function returns zero if the call was successful, a nonzero value otherwise.

Note:

Errors

Extended error information can be retrieved with FpGetErrno


Documentation generated on: May 14 2021