Microarchitectures: Difference between revisions
| Line 59: | Line 59: | ||
| 24 | | 24 | ||
| 4--12.5 MHz | | 4--12.5 MHz | ||
| 8086-2 | | 8086-2 + PVAM | ||
| Introduced protected mode/MMU | | Introduced protected mode/MMU | ||
Used in the IBM AT-5170 | Used in the IBM AT-5170 | ||
| Line 100: | Line 100: | ||
* x86-16: The granddaddy of 'em all | * x86-16: The granddaddy of 'em all | ||
* 8086-2: Added ENTER/LEAVE, PUSHA/POPA, INS/OUTS | * 8086-2: Added ENTER/LEAVE, PUSHA/POPA, INS/OUTS | ||
* PVAM: Added Protected Virtual Address Mode instructions (L/S*DT, etc) | |||
===Physical Packages=== | ===Physical Packages=== | ||
* DIP (dual in-line package): 2 parallel rows of pins | * DIP (dual in-line package): 2 parallel rows of pins | ||