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
MaskIsaIrq
Go to RapidDriver Main Page

Stops the interrupt processing started by UnmaskIsaIrq by masking the ISA Irq at hardware level.

Language

Description

C/C++
void MaskIsaIrq( HANDLE hIsa);
Delphi
procedure MaskIsaIrq ( hIsa: THandle ); stdcall;
VB
Sub MaskIsaIrq ( ByVal hIsa As Long )


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

Return Value : None.

See also: UnmaskIsaIrq GetInterruptCounter