Appendix a isagraf applications on cm-302, Bootstrap loader – Kontron Bootstrap Loader User Manual

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Appendix A

ISaGRAF applications on CM-302

On the CM-302 80 Kbytes of the FLASH are reserved for ISaGRAF applications. The commands ldmod, lsmod and
rmmod have a different behavior on the CM-302 than on the other CPUs concerning the handling of this special FLASH area
for ISaGRAF applications.

Each module with a name according to 'isa?1' is treated as ISaGRAF application on the CM-302.

Note: Do not include any ISaGRAF applications in the image programmed via lf. Removing or updating these modules
with rmmod or ldmod is not possible.

A.1

List Modules

Due to the fixed location of the ISaGRAF applications in the FLASH, there is a gap between the last OS-9 module and the
first application. The display shows two lines of free FLASH, indicated with '*** free ***'. The first shows the free
FLASH for 'normal' OS-9 modules and the second for ISaGRAF applications.

A.2

Remove Modules

If the name of the module is an ISaGRAF application, the module is only searched in the special area of the FLASH.

A.3

Load and Update Modules

Loading a new module or updating an existing ISaGRAF application will always go into the special FLASH area for
ISaGRAF applications.

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