Home Search Progress Special Main Page

Main Page Recent Search Import Progress Special Pages Random Article

Page tools

Discussion Page information Revision history Edit source What links here Protection

Categories

IBM PC compatibles
X86 architecture
X86 memory management
Memory expansion

A20 line: page information

Metadata and maintenance details for this article.

Page ID263659

Revisions0

Words581

OriginImported

CreatedJun 17, 2026, 6:54 AM

UpdatedJun 18, 2026, 10:52 AM