Expanded memory
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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.
Emulex Persyst 4 MiB ISA memory board
NEAT chipset
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The NEAT chipset is a 4 chip VLSI implementation of the control logic used in the IBM PC compatible PC/AT computers. It consists of the 82C211 CPU/Bus controller, 82C212 Page/Interleave and EMS Memory
Expanded memory
…Later, some motherboard chipsets of Intel 80286-based computers implemented an expanded memory scheme that did not require add-on boards, notably the NEAT chipset. Typically, software switches determined how much memory should be used as expanded memory and how much should be used as extended memory. An expanded-memory…
Motherboard with NEAT chipset for the Intel 80286