Presentations

About Index page for the Talks.
Live coding: Q & A (2026) Live stream of a questions and answers session, streamed in June 2026.
Live coding: Wimp Icon Rendering (2026) Live streams of the implementation of the Wimp sprite rendering interface, streamed in May 2026.
Live coding: Wimp Sprite Rendering (2026) Live streams of the implementation of the Wimp sprite rendering interface, streamed in April 2026.
Live coding: *GOS (2026) Live streams of the implementation of the *GOS command, streamed in April 2026.
Live coding: Wimp Text Rendering (2026) Live streams of the implementation of the Wimp text rendering interface, streamed in January 2026.
Live coding: Kernel Introspection (2025) Live streams of the creation of the RISC OS introspection calls, streamed in December 2025.
Pyromaniac: Evolution (2025) Pyromaniac and RISC OS 64 update, given at ROUGOL on 17 November 2025.
Live coding: Wimp Templates (2025-2026) Live streams of the creation of the template loading code for the WindowManager, streamed in November 2025, and then continued in March 2026.
Live coding: SystemVars module (2025) Live streams of the creation of a SystemVars module for RISC OS, streamed in September and October 2025.
64-bit RISC OS (2024) Moving RISC OS to 64-bit, given at ROUGOL on 19 August 2024.
Live coding: Porting a disassembler (2024-25) Live streams of porting a disassembler to RISC OS, streamed in June-August 2024 and June-September 2025.
Doom Games (2024) Doom Games, published in May 2024.
Debugging with Pyromaniac (2023) Debugging with Pyromaniac, published in May 2024.
PRM-in-XML docs (2023/2024) PRM-in-XML documentation, published in July 2023, updated May 2024.
Live demo: Building in shell.riscos.online (2023) Live demonstration of building a RISC OS application using shell.riscos.online, published in June 2023.
Using Git (2023) Using Git with macOS and RISC OS Pyromaniac on shell.riscos.online, published in January 2023.
Pyromaniac (2022) Pyromaniac update, published in January 2023.
Pyromaniac (2021) Pyromaniac update, given to ROUGOL on 15 November 2021.
Software Testing Software testing, given to ROUGOL on 17 May 2021.
Pyromaniac (2020) Pyromaniac and the RISC OS build service, given to ROUGOL on 16 November 2020.

Live coding: Wimp Icon Rendering (2026)

Wimp Icon Rendering

Videos

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Resources

Wimp Icon Render
RISC OS implementation of the Icon Rendering in the Window manager.

These presentations were produced by Charles Ferguson for the RISC OS Community.
For permission to reuse content beyond simple snippets, please contact gerph@gerph.org.