![]() Windows/286 would simply not use the high memory area since none existed on an 8086-class processor however, EMScould still be used, if present. Microsoft encouraged users to configure their computers with only 256KB of main memory, leaving the address space from 256-640KB available for dynamic mapping of EMS memory.ĭespite its name, Windows/286 was fully operational on an 8088 or 8086 processor. The segmented nature of 16-bit Windows programs is quite suited to the usage of EMS, as portions of code and data can be made visible in the first megabyte of memory accessible to real-mode programs only when the program using them is given control. It also includes support for several EMS boards, although this support is not related to the 80286 processor. It introduced the HIMEM.SYS DOS driver for this purpose. Windows/286 takes advantage of the HMA to increase the memory available to Windows programs. Two editions of Windows 2.1x were released, both of which could take advantage of the Intel processor for which they were designed. ![]() ![]() Widnows 2.11 was superseded by Windows 3.0 on May 22, 1990, but remained supported by Microsoft until December 31, 2001. ![]() On March 13, 1989, Windows 2.11 was released in Windows/286 and Windows/386 editions, with some minor changes in memory management, AppleTalk support, and faster printing with updated printer drivers.
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