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1

In the DiagROM "AddressError Detected" is displayed when the CPU enters exception vector #2 at address $0000000C. This occurs if a word or longword access is attempted at an odd address, which is illegal on the 68000 (but not 68020 and above). Unfortunately the debug data doesn't include the PC or stack contents, so I can't tell what code caused ...


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If I understand the Pan Docs correctly, they are trying to tell you that when you have one of banks 1 to 1Fh mapped into 4000-7FFF, you get bank 0 at 0000-3FFF. If you have one of banks 21 to 3F mapped into 4000-7FFF, you get bank 20 at 0000-3FFF. You get bank 40 at 0000-3FFF if you have one of banks 41 to 5F mapped into 0000-3FFF and finally you get bank 60 ...


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