BCG’s new “C‑Curve” framework reveals that roughly one‑seventh of listed companies suffer persistently low ROCE, and outlines a three‑step path—shrink to core, improve margins, then grow—that enables leaders to revive performance and create lasting shareholder value.
This article presents the complete 1994 assembly source of Lei Jun’s RAMinit TSR program, explains its historical context, describes its hot‑key removal logic, interrupt hooking, environment backup and restoration, and details the low‑level XMS/EMS memory management routines.
The article recounts Xiaomi founder Lei Jun’s early passion for programming, showcases the full assembly source of his 22‑year‑old RI/TSR utility, and reflects on his enduring love for low‑level software development while illustrating the code with historic screenshots.
This article presents the complete 1994 assembly source of Lei Jun’s RAMinit TSR program, explains its background, key functions such as hot‑key handling, interrupt vector replacement, and memory management, and highlights its limitations to real‑mode DOS environments.
This article presents the complete assembly source of the RAMinit TSR program written by Lei in 1994, explains its purpose as a hot‑key‑driven memory‑management utility for DOS, describes its interrupt‑vector handling, memory‑copy routines, and includes detailed comments that reveal the inner workings of this historic piece of system software.
