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Revision b and revision c, Interrupts, Startup program – National Instruments GPIB-PC User Manual

Page 239: Configuration program, Interface bus interactive control program (ibic)

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C-1

GPIB-PC User Manual

Appendix C - Differences Between
Software Revisions

This appendix describes differences between current revisions of the
software.

Revision B and Revision C

Interrupts

In Rev. C, the software is interrupt driven, improving its performance
and taking advantage of the interrupt capabilities of the GPIB-PC
interface board.

Startup Program

The Rev. C standard software package includes a startup program
(

IBSTART.BAT

) to get you started faster. Among other things, this

program creates or modifies your

CONFIG.SYS

file (

IBCONF

used to

do this).

Configuration Program

In Rev. C, the configuration program,

IBCONF.EXE

, is streamlined and

is easier to use. It no longer modifies

CONFIG.SYS

, since the start-up

program now does this. The Automatic Serial Poll and Lockout features
are now configurable at the board level.

Interface Bus Interactive Control Program (

IBIC

)

In Rev. C,

IBIC.EXE

includes a help feature. Also, you now call

IBFIND

as you would in your application program. It must be called at

the beginning of

IBIC.EXE

to enable a device or board, and be called

subsequently to enable any previously unreferenced device or board.