William, Looking at the 4040 memory map, is the 6530's timer included in the I/O address range 0080-008F? Do you know if it's set up to generate any kind of regular interrupt to the 6504? Regards John - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tml.hut.fi.
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