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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
GetInterruptCounter
Go to RapidDriver Main Page

Returns how many interruptions was processed inside of the driver.

Language

Description

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


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

Return Value :
Number of the interruptions processed by the drive.

See also: UnmaskIsaIrq MaskIsaIrq