1802 Hacker Question

Kevin Timmerman opossum at macatawa.org
Tue Sep 29 05:02:04 GMT 1998


> (I forget) but is mostly the same.  Anyway....  Anyone know where the
> interupt vectors are?

On the 1802..
R(1) is a pointer to the interrupt code, there are no hardware implemented
vectors
R(2) is the stack pointer for the interupt handler
R(0) is the DMA pointer
R(3)-R(15) are general purpose

Kevin Timmerman
mailto://opossum@egl.net




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