{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","id":"38270854-596f-4a26-8183-db8c968c6020","uuid":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","normalized_title":"编码隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","isbns":["9787121181184","0123456789","6044921875","3039331000","0000000000","0000000000000"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":438,"navigation_url":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020","title_url":"https://workshop.closeclaw.top/ai/title/%E7%BC%96%E7%A0%81%20%E9%9A%90%E5%8C%BF%E5%9C%A8%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%BD%AF%E7%A1%AC%E4%BB%B6%E8%83%8C%E5%90%8E%E7%9A%84%E8%AF%AD%E8%A8%80","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/38270854-596f-4a26-8183-db8c968c6020","page_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/page","search_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/search"},"page":{"printed_page":220,"pdf_page":236,"physical_index":236,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"b048dfd02ee040717e1cc07ae56e6d3e04ba693cceaa196cda15fbb3c0b54011"},"chapter":"编码隐匿在计算机软硬件背后的语言","content":"上图中略去了自动加法器的其他部分，其中包括振荡器和清零开关，这是因为我们不再需要特别标注计数器和锁存器的清零及时钟输入。此外，既然我们现在已经开始利用RAM的数据输入，因此需要一种用来控制RAM写入信号的方法。\n\n现在我们不需要担心电路能否工作，而要把注意力集中到急需解决的问题上来。目前的当务之急是如何配置一个自动加法器，使它不仅仅可以对一组数字做累加运算，还希望它能够自主地确定要累加多少个数字，而且还能记住在RAM中存放了多少个计算结果，这样就可以简化查询工作。\n\n例如，假设我们先要对三个数进行求和，然后对两个数进行求和，最后再对三个数进行求和。想象一下，我们可以把这些数保存在RAM阵列中以0000h开始的一组空间中，这些数存储在RAM阵列中的具体形式如下图所示。\n\n编码隐匿在计算机软硬件背后的语言\n\n220","previous_page":219,"next_page":221}