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专利名称:Method and apparatus for efficient transfer
of data to memory
发明人:Stuart Raymond Patrick,Amit Chatterjee申请号:US08/703095申请日:19960826公开号:US05696946A公开日:19971209
摘要:A method for storing a sequence consisting of a repeated data pattern of threebytes to a memory in double word increments aligned with double word boundaries. Aregister is loaded with the first four bytes of the sequence. The contents of the registerare then repeatedly stored to consecutive locations of the memory. Between eachstoring of the register's contents, the contents are updated to the next four bytes of thesequence by shifting the second through fourth bytes to the first through third bytesand also moving the second byte to the fourth byte. When the beginning address wherethe sequence is to be stored in memory is not aligned with a double word boundary, theinitial bytes of the sequence up to the double word boundary are stored and thecontents of the register updated to the next four bytes of the sequence.
申请人:MICROSOFT CORPORATION
代理机构:Klarquist Sparkman Campbell Leigh & Whinston, LLP
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