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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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780964 数据表(PDF) 64 Page - NEC |
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780964 数据表(HTML) 64 Page - NEC |
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64 / 129 page  64 CHAPTER 5 EXPLANATION OF INSTRUCTIONS User's Manual U12326EJ4V0UM Add Word ADDW Word Data Addition [Instruction format] ADDW dst, src [Operation] dst, CY ← dst + src [Operand] Mnemonic Operand(dst,src) ADDW AX, #word [Flag] ZAC CY ××× [Description] • The destination operand (dst) specified by the 1st operand is added to the source operand (src) specified by the 2nd operand and the result is stored in the destination operand (dst). • If the addition result shows that dst is 0, the Z flag is set (1). In all other cases, the Z flag is cleared (0). • If the addition generates a carry out of bit 15, the CY flag is set (1). In all other cases, the CY flag is cleared (0). • As a result of addition, the AC flag becomes undefined. [Description example] ADDW AX, #ABCDH; ABCDH is added to the AX register and the result is stored in the AX register. |
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