I have tried to globally disable interrupts using the assembly defines mentioned in the Keil note about nested interrupts. http://www.keil.com/support/docs/2910.htm When I try to call IENABLE or IDISABLE I get assembler errors associated with the MRS LR op-code. Has anyone gotten this to work? Is there an alternative method to globally diasabling interrupts in the Keil environment? Rich
The SPI_ prefix has been taken out by Philips. Now we have got this conflict. I am in contact with Philips to sort it out and make it consistent with the datasheets. Reinhard