Home    Prev Next    
Contents
Programming For ISA Hardware
Overview
Programmers Guide
Scenario
I/O Ports control
Single read/write operations
Data array read/write operations
Accessing Physical Memory Addresses
Memory Mapping
Additional Functions
Hardware interrupts handling at user level
Common Functions
OpenRapidIsa
CloseRapidIsa
IsRapidIsaOpened
GetHardwareConfiguration
Direct Port I/O
GetPortByte
GetPortWord
GetPortLong
SetPortByte
SetPortWord
SetPortLong
ReadPortBuffer
WritePortBuffer
Memory Access
MapPhysToLinear
UnmapMemory
GetMem
GetMemW
GetMemL
SetMem
SetMemW
SetMemL
Hardware Interrupts
UnmaskIsaIrq
MaskIsaIrq
GetInterruptCounter
CloseRapidIsa
Go to RapidDriver Main Page

Closes the kernel-mode driver and releases memory allocated to it. If a hardware interruptions was "unmasked", the "mask" is restored.

Language

Description

C/C++
HANDLE CloseRapidIsa ( HANDLE hIsa )
Delphi
function CloseRapidIsa ( hIsa: THandle ): THandle; stdcall
VB
Function CloseRapidIsa ( ByVal hIsa As Long ) As Long


Parameters:
hIsa - the handle returned by a successful call to OpenRapidIsa

Return Value :
NULL.

See also: OpenRapidIsa IsRapidIsaOpened