Not "paging" per se (since the 286 doesn't have that, by definition), but demand loading/unloading of code is possible on a 8086, and even the original Windows

Not "paging" per se (since the 286 doesn't have that, by definition), but demand loading/unloading of code is possible on a 8086, and even the original Windows does it (see https://devblogs.microsoft.com/oldnewthing/20110316-00/?p=11203 https://devblogs.microsoft.com/oldnewthing/20110316-00/?p=11... ).