In MS-DOS 2.11, there is a new INT 21h function called AllocOper (58h). It allows the caller to set or get the memory allocation strategy. The available options are usually referred to as “first fit” (0, the default value), “best fit” (1), and “last fit” (2).
«Слойки, круассаны, пирожки с хрупким тестом выглядят аппетитно только на витрине. В реальности в поезде это: крошки в простыне и на полу, жирные пятна от масла», — заключила россиянка.
。爱思助手下载最新版本对此有专业解读
Every V86 segment gets the same treatment: access rights 0xE200 (Present, DPL=3, writable data segment), base = selector shifted left by 4, and limit = 64 KB. The microcode loops through all six segment register caches using a counter, applying the same fixed descriptor to each one. This is pure real-mode emulation, enforced at ring 3 with full paging protection underneath.
Performance analytics
I don’t remember when 3.9 was, but I’m pretty sure it was after the steering council took over.