README: improve DMA add mode explanation
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@ -123,9 +123,10 @@ emit "add mode 1" via the ``DMA1`` and ``DMAH1`` mnemonics.
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DMA "add mode" and bytes
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DMA "add mode" and bytes
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All of the documentation you have read is invalid; this is the correct
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All of the SEGA-authored documentation on this topic is invalid. The
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relationship between DMA "add mode" mnemonics. The right columns represent the
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the correct relationship between DMA "add mode" mnemonics and bus
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the increment added an offset of RA0/WA0 after each bus transfer:
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address offsets is shown below. The right columns represent the
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increment added the bus address after each bus transfer:
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.. list-table::
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.. list-table::
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:header-rows: 1
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:header-rows: 1
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