QEMM
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Quarterdeck Expanded Memory Manager is a memory manager produced by Quarterdeck Office Systems in the late 1980s through the late 1990s. It was the most-popular third-party memory manager for the MS-D
QEMM for 80386 and IBM PS/2 personal computers
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.
QEMM
…third-party memory manager for the MS-DOS and other DOS operating systems. QEMM provides access to the Upper Memory Area (UMA) and memory through the Expanded Memory Specification (EMS), Extended Memory Specification (XMS), Virtual Control Program Interface (VCPI) and DOS Protected Mode Interface (DPMI). Quickboot: It allows a…
Emulex Persyst 4 MiB ISA memory board