tubo Popolare gradualmente dos memory map rigorosamente Fornitura scheletro
Dude, Where's My 4 Gigabytes of RAM?
Extended memory | Article about extended memory by The Free Dictionary
Lo-tech Memory Board FAQ - Lo-tech Wiki
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From 0 to 1 MB in DOS - by Julio Merino - Blog System/5
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Art of Assembly: Chapter Eighteen
Why did IBM create a 640k limit in the original IBM PC, instead of allowing the full 1024k be usable, but Macs, Atari ST, Amiga's had no such limit? - Quora