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RiscPC

This is RISC OS for the RiscPC and A7000 series. It can be used with real hardware or in the RPCEmu emulator.

You can also buy the full RISC OS 5 upgrade as a pair of ROMs, along with a free collector’s CD which includes a video showing exactly how to perform the upgrade.

For additional downloads appropriate to all platforms, please see this page.

ROM releases 

IconName, date & MD5DescriptionVersionSizeDetails
iconBeta IOMD softload
2023-09-21 06:02:50
37cbf096863f5818271937f11702925c
Development IOMD RISC OS ROM image, including softload tool. (Work in progress!)5.292 MBinfo
iconIOMD 5.28 stable (flash prog)
2020-10-22 16:13:26
2f3f5051a7476de1d3a82ec051c4fa54
Stable 5.28 RISC OS release for IOMD machines (RiscPC and A7000), including flash programmer for Kinetic upgrade card. See our press release for more information.5.282 MBinfo
iconIOMD 5.28 stable (softload)
2020-10-22 16:15:36
9212f61d113300941d65ba6ad6f3ed75
Stable 5.28 RISC OS release for IOMD machines (RiscPC and A7000), including softload tool. See our press release for more information.5.282 MBinfo
iconNIC drivers
2023-08-10 09:50:24
1811dbfe30ac036291de78071613ff36
Network driver updates for commonly used NICs.-429.1 KBinfo

System resources 

IconName, date & MD5DescriptionVersionSizeDetails
iconSystem resources
2023-09-21 06:03:08
2142af6161b5d87849ad853291132550
Distribution of !System for use with pre-RISC OS 5 machines. RISC OS 5 users should download HardDisc4 instead since it contains the complete boot sequence.-1.2 MBinfo

Translation packs 

IconName, date & MD5DescriptionVersionSizeDetails
iconIOMD 5.28 resources
2020-10-22 16:18:33
43c24f3752ee479df89b63a75516ea6d
Untokenised messages for the IOMD stable release for users wishing to translate RISC OS into other languages.5.28367.5 KBinfo

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RISC OS is an Open Source operating system owned by RISC OS Developments Ltd and licensed primarily under the Apache 2.0 license.

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