I know I've posted this on other boards(not much help there)
But I need to know if I should remap the IRQs and load an IDT, and make my own interrupt handler then use sti to enable harware interrupts?
Thank you,
Tom www.sourceforge.net/projects/fritzos
IDT
RE:IDT
You're definitly going to want to remap the hardware IRQs to above 32d. You don't really _have_ to, but it makes things _a lot_ easier. Essentially, it's because the hardware exceptions also occupy ints 0-32d, which makes things complicated (did int 4 come from a serial port, or is it a stack fault exception?, for example)
And yes, you're going to have to make your own interrupt handlers _AND_ use sti to enable interrupts... the two are NOT mutually exclusive.
Jeff
And yes, you're going to have to make your own interrupt handlers _AND_ use sti to enable interrupts... the two are NOT mutually exclusive.
Jeff