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4 posts
An isolated Windows 3.1 compatibility test on FreeDOS covering legal media, kernel support, modes, memory managers, drivers, backups, and rollback.
A security-aware explanation of Rosetta 2 translation, ahead-of-time and just-in-time paths, code identity, mixed architectures, and compatibility limits.
How Apple spent a decade signaling the end of 32-bit app support before removing it in October 2019, making the transition smoother than it could have been.
A precise comparison of FreeDOS and MS-DOS across APIs, executables, kernels, shells, filesystems, hardware, licensing, undocumented behavior, and testing.