Comparison of instruction set architectures: Difference between revisions

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Instruction sets: As well as A, B, X, Y there is also the direct page register (DP) which can simplify addressing of local data.
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:The instruction specifies the ___location of a pointer word that describes the operand, possibly involving multiple levels of indexing and indirection
;Truncated
:The instruction specifies the low order bits and a register provides the high order bits.
;Base-displacement
:The instruction specifies a displacement from an address in a register