Notes from the vault 0x07 – occam programming language

Started 25Sep2023. Updated 26Sep2023. This is in group NOTES FROM THE VAULT and Technology This note will contain some mixed occam programming language stuff. There is of course more about occam at Wikipedia: (Aside: not really “of course”, since the xC programming language page was deleted because of lack of external references. More here.) 1983 […]

Embedded threads in par for you?

Started 25Oct2023, updated 30Oct2023. This will be in group Technology if I think it would be worth it. At first I will try to list up relevant other blog notes or lectures I have done or presented over the years, those may have filled in the same points that I initially thought I should do […]

XCHANs: Notes on a New Channel Type

New 05Oct2023 – updated 09Oct2023. This paper is in group Publications. This note is a restoration and update of XCHANs: Notes on a New Channel Type. See the still existing CPA 2012 page. XCHANs: Notes on a New Channel Type Øyvind Teig. Autronica Fire and Security (AFS) (A UTC Fire and Security company) – […]

My Pokit scope(s)

New 02Aug2023. Updated 24Nov2023. This note is about some individual scope channel devices which send their curves to a mobile app. This app runs on several platforms. “My Pokit scopes” as in plural, is this correct? Or should it be called “My Pokit scope”? So I changed it to “My Pokit scope(s)”. Observe Standard disclaimer. […]


New 19Dec2022, updated 27Sep2023 (readability, I didn’t understand my own phrases, [2], [1], ChatGPT). In work. Read first but I suggest, don’t press the links. On any second read, you’re allowed to press the links. This note is my first reaction to the surprising and bold switch by XMOS, to let the xcore architecture run […]


 CHRONOLOGICALLY Newest here: 249 occam programming language – the “proto occam” 1983 book scanned 233 RTX-51, an embedded scheduler 228 Δ tillegg til norsk ultralydhistorie – “Δ addition to Norwegian ultrasound history”. In Norwegian: auto-translated to English 225 Two early Autronica VLSI chips 212 Transputers  … 210 Analog-to-digital converters (ADC)  Lucky strike with missing bytes – […]

My XMOS XTC Tools notepad

← → Started 14May2021. Updated 27Sep2023 (Search for that date. “Big Sur” and “RISC-V”) xTIMEcomposer + new machine = ok is in group Technology and My XMOS pages This is structured as a log: newest at the bottom. Install on macOS Documentation of 15.0.6: System requirements Aside: OS X / macOS: Yosemite, El Capitan (OS X 10.11), […]

C plus lib_xcore black-boxes xC

← → Started 13May2021. Updated 27Sep2023 (search for that date). This note is in group Technology and My XMOS pages. It is about the XMOS tools paradigm shift with C and lib_xcore. C plus lib_xcore = xC Of course the below info makes me sad! For myself: I have enjoyed xC so much! But I am afraid, […]

My Beep-BRRR notes

New 02Apr2021. Updated 14Nov2023. Last changes, newest on top, left: Ref Implementation F (“simplest possible”) works Use of mic_samples_buff_t for split needs  ref [18], not [8] XMOS libraries iOS sound recording has got custom alarm added Bellman & Symphon input resistance A new movie (first chapter, below) 14.4.1 on a reserved machine xCore Exchange forum, […]