Intel 80386
Intel 80386(又称i386)是英特尔公司于1985年推出的32位微处理器,属于x86架构系列。它是该系列中首款完整的32位处理器,支持32位寻址和运算,引入了保护模式、虚拟8086模式和分页式虚拟内存管理机制,为多任务操作系统的运行奠定了硬件基础。80386在个人计算机发展史上具有重要地位,推动了PC平台向32位操作系统时代的过渡。
Timeline (last 90 days)
The core technology of Windows 386 was leveraging the Intel 80386 processor's virtual 8086 mode to isolate each DOS application in its own independent memory space.
The Intel 80386 is a 32-bit microprocessor released in 1985 that introduced virtual memory management in protected mode, multitasking support, and a 4GB linear address space.
All Facts (6)
Intel 80386是第一款32位x86处理器
95%Unverified80386于1985年发布
95%Unverified80386首次引入了完整的32位寻址能力(4GB地址空间)、硬件支持的虚拟内存和分页机制、多任务保护模式以及虚拟8086模式
95%Unverified80386的微码存储在芯片内部的只读存储器(ROM)中
90%UnverifiedThe core technology of Windows 386 was leveraging the Intel 80386 processor's virtual 8086 mode to isolate each DOS application in its own independent memory space.
50%UnverifiedThe Intel 80386 is a 32-bit microprocessor released in 1985 that introduced virtual memory management in protected mode, multitasking support, and a 4GB linear address space.
50%