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Getting IRQ to work with 6527

Has anyone noticed that the 6527 Register Level Programmer Manual states that the Master Int Control register should have a 0x01 to enable interrupts, when in fact, it looks more like a 0x05 is required (I found that out by trial and error). My question is: "I would like to know which bits in the master interrupt control register are active, and what do they control?" I have written 0x05, and that seems to have enabled ints, but I'm not warm and fuzzy about guessing what the bit settings should be. I have checked the on-line manual and it still contains the error (i.e. it still says to write a 0x01 to the register to enable interrupts).
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Hello;

Thanks for pointing that out on our Progammer Manual. I will forward this to our R&D people for them to test that and if the case, correct the manual.
Thanks again.
Filipe
Applications Engineer
National Instruments
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