Hi Maxxu,
In the CW_11.1 I strongly suggest you to use new project with new memory model.
Just select: File->New->Bareboard Project, put name of project, then select MCU Type ZVML64, and you will reach the page

Then select LARGE memory model and put your routines into this new project.
I think it will help you to solve your task.
Best Regards,
Stano.