42
•
C/C++ Library
If you don’t need to use both of these two IRQ lines, set the unused
IRQ level as “0”. Then you can save one IRQ level for your system.
After the setting for IRQs level and base address, click “OK” to
register the driver.
When you finish the dirvers reigstry, select “Done” or “Exit!” to exit
this utility. To make the registered drivers work, you have to re-start
Windows NT system.
Note :
If your device driver can not be started, please check if the
resources ( I/O Port Address or IRQ Level) conflict with other
hardware device. You can use
8454Util
utility to change the
resource setting. After the ACL-8454 DLL for Win-NT is
installed, this utility is located in <InstallDir>\Util directory.
[Win-95 & Win-NT]
After you complete the installation of ACL-8454 Library, ACL-8454’s
DLL(8454.DLL) is copied to Windows System directory (default is
C:\Windows \System for Win95 or C:\Winnt\System32 for Win-NT).
The driver files for Win-95 (w95_8454.VXD) are copied to the
Windows System directory (default is C:\ Windows \System) or the
driver files for Win-NT (DIO.SYS and 8454.SYS) are copied to the
Win-NT System Drivers directory (default is
C:\Winnt\System32\Drivers).
5.2 W_8454_Initial
@ Description
To initial the base address used which used by the following
functions. The default base address set in the library is 0x240.
However, you should call this function before using others functions.
@ Syntax
Microsoft C/C++ (Windows, Win95 & Win-NT)
int W_8454_Initial(int base_address)
Visual Basic
Windows 3.11 Version:
W_8454_Initial (ByVal base_address As Integer) As
Integer
Win-95 or Win-NT Version:
Содержание NuDAQ ACL-8454
Страница 1: ...N u D A Q ACL 8454 MultiFunctions Counter Timer Card User s Guide...
Страница 2: ......
Страница 5: ......
Страница 6: ......
Страница 10: ......
Страница 23: ...Installation 13 reference number of chips and the counters number...
Страница 39: ...Registers Format 29 Bit 7 6 5 4 3 2 1 0 Base 5 DO7 DO6 DO5 DO4 DO3 DO2 DO1 DO0...