Installing and configuring a memory manager might involve hours of experimentation with options, repeatedly rebooting the machine, and testing the results.
32.
Since MS-DOS 6 . x has its own memory manager, Memmaker, I tried that first on a 486 / DX2 / 66.
33.
_Memory managers other than Microsoft's EMM386 _ which comes with both MS-DOS and Windows 3.1 _ appear to be causing some problems.
34.
But not all that upper memory is occupied, and that is where memory managers find spaces to shift things from conventional memory.
35.
PC DOS uses another program RamBoost to optimize memory, working either with PC DOS's HIMEM / EMM386 or a third-party memory manager.
36.
Generally XMS support was provided by HIMEM . SYS or a V86 mode memory manager like QEMM or 386MAX which also supported EMS.
37.
At the core of the operating system, many improvements have been made to the memory manager, process scheduler and I / O scheduler.
38.
_Memory managers other than Microsoft's EMM386 _ which comes with both MS-DOS and Windows 3 . 1 _ appear to be causing some problems.
39.
The original Memory Manager ( up until the advent of System 7 ) placed flags in the high 8 bits of each 32-bit handle.
40.
Quarterdeck Office Systems of Santa Monica, Calif ., continues to improve its memory manager, and QEMM 7.5 is faster and smoother than previous versions.
