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In DOS memory management, expanded memory is a system of bank switching that provided additional memory to DOS programs beyond the limit of conventional memory (640 KiB).
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memory expanded ems dos ibm intel address standard boards software lim programs mib kib space microsoft used first called expanded-memory
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Expanded memory | is a | system of bank switching that provided additional memory to DOS programs beyond the limit of conventional memory | 0.90 | text |
| Lotus 1-2-3 in the late 1980s through the mid-1990s | instance of | created its own expanded-memory standard called XMA.The use of expanded memory became common with games and business programs | 0.80 | text |
| but its use declined as users switched from DOS to protected-mode operating systems such as Linux | instance of | created its own expanded-memory standard called XMA.The use of expanded memory became common with games and business programs | 0.80 | text |
| IBM OS/2 | instance of | created its own expanded-memory standard called XMA.The use of expanded memory became common with games and business programs | 0.80 | text |
| and Microsoft Windows | instance of | created its own expanded-memory standard called XMA.The use of expanded memory became common with games and business programs | 0.80 | text |
| the system BIOS | instance of | and the remaining 384 KiB of memory space is reserved for uses | 0.80 | text |
| video memory | instance of | and the remaining 384 KiB of memory space is reserved for uses | 0.80 | text |
| and memory on expansion peripheral boards.Even though the IBM PC AT | instance of | and the remaining 384 KiB of memory space is reserved for uses | 0.80 | text |
| introduced in 1984 | instance of | and the remaining 384 KiB of memory space is reserved for uses | 0.80 | text |
| uses the 80286 chip that can address up to 16 MiB of RAM as extended memory | instance of | and the remaining 384 KiB of memory space is reserved for uses | 0.80 | text |
| it can only do so in protected mode | instance of | and the remaining 384 KiB of memory space is reserved for uses | 0.80 | text |
| network or video cards | instance of | as long as it was not associated with interrupts or dedicated I/O memory | 0.80 | text |
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