Unused interrupts

Hello: Here are a couple knowledge base articles on the subject. I will have about 100 unused interrupt vectors. The first article creates a different ISR for each unused interrupt and calls a common...
Unused interrupts

Hello: Here are a couple knowledge base articles on the subject. I will have about 100 unused interrupt vectors. The first article creates a different ISR for each unused interrupt and calls a common...
Unused Interrupts on an 8051

I have used all of the port pins on my 8051 device but have a spare interrupt pin. Is it possible to use this spare interrupt as an extra port pin for reading/writing?
dummy isr for unused interrupts

Hello together, I'm using the XC866-Board from Infineon. As I don't use all the availible interrupts in my program I would like to simply overwrite the NOPs of the interrupt vectors with RETIs to...
Unused Interrupts on an 8051

I have used all of the port pins on my 8051 device but have a spare interrupt pin. Is it possible to use this spare interrupt as an extra port pin for reading/writing?