The first 32-bit CPU in, and third generation of, the Intel x86 family. The term may refer to the chip or to a PC that used it. Introduced in late 1985, it was the successor to the 286, and although adequate for DOS, it was slow for Windows and other graphics-based programs. It was the first x86 chip to unify memory management and allocate both extended and expanded (EMS) memory on demand. It also added Virtual 8086 Mode, which allowed multiple DOS applications to be multitasked side-by-side with Protected Mode (32-bit) applications. The 386 architecture was followed in all subsequent x86 chips. See PC and x86.
Technical Specs
Type: 32-bit multitasking microprocessor
Transistors: 275,000 (1.5 micron)
Package: 132-pin PGA
Registers: 32 32-bit
Real Mode: Performs as a 16-bit 8086 CPU; addresses 1MB memory.
Protected Mode: Addresses 4GB physical and 64TB virtual memory; provides access to memory protection and 32-bit instructions.
Virtual 8086 Mode: Protected Mode subset that runs a Real Mode application in a virtual machine.
Download Computer Desktop Encyclopedia to your PC, iPhone or Android.
| Millennium: | 1st millennium |
|---|---|
| Centuries: | 3rd century – 4th century – 5th century |
| Decades: | 350s 360s 370s – 380s – 390s 400s 410s |
| Years: | 383 384 385 – 386 – 387 388 389 |
| 386 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 386 CCCLXXXVI |
| Ab urbe condita | 1139 |
| Armenian calendar | N/A |
| Assyrian calendar | 5136 |
| Bahá'í calendar | -1458–-1457 |
| Bengali calendar | -207 |
| Berber calendar | 1336 |
| English Regnal year | N/A |
| Buddhist calendar | 930 |
| Burmese calendar | -252 |
| Byzantine calendar | 5894–5895 |
| Chinese calendar | 乙酉年十一月十五日 (3022/3082-11-15) — to —
丙戌年十一月廿四日(3023/3083-11-24) |
| Coptic calendar | 102–103 |
| Ethiopian calendar | 378–379 |
| Hebrew calendar | 4146–4147 |
| Hindu calendars | |
| - Vikram Samvat | 442–443 |
| - Shaka Samvat | 308–309 |
| - Kali Yuga | 3487–3488 |
| Holocene calendar | 10386 |
| Iranian calendar | 236 BP – 235 BP |
| Islamic calendar | 243 BH – 242 BH |
| Japanese calendar | |
| Julian calendar | 386 CCCLXXXVI |
| Korean calendar | 2719 |
| Minguo calendar | 1526 before ROC 民前1526年 |
| Thai solar calendar | 929 |
| Wikimedia Commons has media related to: 386 |
Year 386 (CCCLXXXVI) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Honorius and Euodius (or, less frequently, year 1139 Ab urbe condita). The denomination 386 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
This entry is from Wikipedia, the leading user-contributed encyclopedia. It may not have been reviewed by professional editors (see full disclaimer)