good articles
good articles. good articles thanks This article adds context, key details, and practical takeaways to help readers understand the topic quickly。
good articles
thanks
阅读更多
The 100MB Blue Disk That Conquered 1990s Computing — and Why It Collapsed So Fast
In 1995, Iomega's 100MB Zip drive promised to replace the floppy disk, but a razor-and-blade miscalculation and the 'Click of Death' sealed its fate.
How Datapoint Engineered the x86 Architecture in a Living Room — and Left It to Intel
In 1969, CTC designed the instruction set behind modern PCs on a living room floor, but walked away from the chip over a development fee.
波音关闭实验室后，他转身去施乐 PARC，为个人电脑装上了硬盘
1970 年波音因经营收缩削减基础科研，刚刚在黑板上推导出 B 树的年轻博士 Edward McCreight 告别西雅图，南下加入施乐 PARC。在个人计算原型 Xerox Alto 面对旋转磁介质的物理约束时，他与 Butler Lampson 联手，用单板 55 块芯片、150 条微指令与防御性标签校验，为现代个人计算机打造了软硬协同的本地磁盘系统。本文紧密承接 11/01 B 树母题，拆解同一位工程师在算法与体系结构两端对磁盘瓶颈的硬核求解。
面对 CDC 6600 的竞争，Robert Tomasulo 为 IBM Model 91 设计了动态调度算法
IBM Model 91 只制造了 15 台，却留下了影响深远的动态调度思路。三张动图解释 Tomasulo 如何用标签区分数据，减少四个浮点寄存器反复使用造成的等待。