A92: Bitmanipulation on memory


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A92: Bitmanipulation on memory



How do I manipulate bits >0-7 an effective adress (i.e. a "longword
label")? Do I really have to free a register because of this weird
limitation?

It also seems that setting bit #0 on, say BitsForSetting (a longword
label) actually sets the first bit "from the left", whereas the same
action on D0.L sets the LSB, i.e. the first bit from the right... how
come?