Under the microscope: Aemulor

  By Thom Holwerda, based on submission by markee174 - Posted on 2018-05-13 15:37:43 UTC at http://OSNews.com

After the release of the Iyonix PC in 2002, RISC OS started moving from 26-bit architecture towards 32-bit. Nowadays all modern RISC OS machines are 32-bit, but an awful lot of older applications are still not compatible with modern 32-bit RISC OS.

Aemulor [http://sendiri.co.uk/aemulor/index.html], originally a commercial application but now free to download, is a software emulator that allows RISC OS applications which were written for a 26-bit ARM systems to be used on more recent CPUs that provide only 32-bit addressing modes [https://www.riscosblog.co.uk/?p=2804]. RISC OS itself is unaware that there is anything unusual about the 26-bit applications that are running under Aemulor, to RISC OS they appear as normal applications - they appear on the icon bar and can communicate fully with other 26 or 32-bit applications.

I've bought a Raspberry Pi 3 Model B+ just for RISC OS, so hopefully, I can start posting more about this old but venerable operating system in the future. Any tips or interesting things for me to investigate are welcome.

Original story page here.

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