[log in to unmask] wrote: >Alright then, my next logical question. > >Where can I find a these lists of interrupts for each well known OS ? In the detailed technical documentation for the specific operating system. >Namely > >Mac You have listed IA32 style interrupt nomenclature. MacOS does not run on IA32. > / Power PC / Unix / DOS (I assume Linux will be quite similar to >unix). Don't make assumptions when writing driver level code.