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Multibyte Addition


Why is the clc instruction needed in the above program? _______

Where is the result stored when this program executes? _______

In this program, accumulator B performs the function of a loop counter and register X contains the index into the data. Alternatively, register X could be used as the loop counter by including a check that would fall out of the loop when the value in X is -1 ($ffff).

The program structure is do-while.