IOMD port

This section of the wiki contains information about the port of RISC OS to Acorn’s IOMD architecture, this was the custom chipset (along with VIDC) used inside the Risc PC, A7000 and A7000+.

Getting started with IOMD based machines:

• Status of the IOMD port – what does work, what doesn’t
• Hardware compatibility list? – peripherals seen to work with Acorn motherboards
• Forum discussion thread – main discussion for all things relating to the IOMD port

Technical information for the IOMD specifically:

• IOMD kernel development from RISC OS 3 to present day

General IOMD information:

• IOMD ROM buyer’s guide
• RiscPC Hardware from the programmer’s reference manuals