> one is ISA .
>
> DE-220CT ==> ISA
> EPIC          ==> PCI
>
> When i boot my PC the kernel-debuger shows ( after the kernel recogize both
> nics using same interrupt ) saying "cannot share level triggered interupt
> with edge triggered interrupt  ... . . ..  ." .
>
> After this message i boot my PC with a DOS-boot floppy and used the DE-220
> configuration program to change the interrupt , but i have the same problem
> even if i change the interrupt number to 9/5/14/15 etc,etc.
> The ISA nic is always using interrupt 10.

set into BIOS options that irq10 is mapped to "Legacy ISA"
then nothing else will use irq10