• RSS
  • Twitter
  • LinkedIn
Basic Input/Output

Basic Input/Output

Powered by Blogger.
Menu
  • Home
  • About Me
  • Computer Chronicles
  • Jobs!
  • Patreon
Grid List
March 2023

Introduction to Zephyr

Introduction to Zephyr
Introduction to Zephyr

You may have heard of Zephyr , the open-source RTOS hosted on GitHub .  In fact, Zephyr claims to be the most popular open-source RTOS, wit...

Read more »
7:00 AM
William Leara
0
EC, RTOS, Zephyr
7:00 AM
 
Newer Posts Older Posts Home
Subscribe to: Posts (Atom)

welcome

Welcome to the Basic Input/Output website! Here I share things pertaining to the arcane art of PC BIOS development. For spice, I add material about software development in general and some interesting computer history vignettes. Please, try to contain your excitement!
—William Leara
  • Populars
  • Comments
  • Archive

popular

  • Reverse Engineering UEFI with Ghidra
    Ghidra is a free and open-source tool for software reverse engineering.  It is extensible, and allows for application-specific capabilities...
  • AMD openSIL
    AMD 's  Open Silicon Initialization Library ( openSIL ) is a new initiative, currently underway, that has the following goals: replace t...
  • JEDEC Manufacturer IDs Are a Mess
    The Vendor ID .  Seems like a pretty prosaic topic.  What's to say?  Every vendor has a numeric identifier that is globally unique so th...
  • Guide to the SWEBOK v4.0 Has Been Released
    The Guide to the Software Engineering Body of Knowledge (SWEBOK) v4.0 was released on October 15, 2024. The Guide is a publication of the ...
  • The Keyboard Controller Interface, 0x60/0x64
    The original IBM PC (1981), and its immediate successor, the IBM PC/XT (1983), had keyboards limited to unidirectional communication:  data ...
  • Introduction to Slim Bootloader
    Slim Bootloader (SBL) is an open-source boot firmware built from the ground up for Intel x86 systems. Designed to be small, fast, and secure...

comments

archive

  • ►  2026 (2)
    • ►  March (1)
    • ►  February (1)
  • ►  2025 (6)
    • ►  July (1)
    • ►  May (2)
    • ►  April (1)
    • ►  February (1)
    • ►  January (1)
  • ►  2024 (12)
    • ►  December (1)
    • ►  November (2)
    • ►  October (2)
    • ►  September (1)
    • ►  July (1)
    • ►  May (1)
    • ►  April (1)
    • ►  March (1)
    • ►  February (1)
    • ►  January (1)
  • ▼  2023 (9)
    • ►  December (1)
    • ►  November (1)
    • ►  October (2)
    • ►  August (1)
    • ►  May (1)
    • ►  April (2)
    • ▼  March (1)
      • Introduction to Zephyr
  • ►  2022 (4)
    • ►  September (1)
    • ►  June (1)
    • ►  April (2)
  • ►  2021 (6)
    • ►  October (1)
    • ►  September (2)
    • ►  August (2)
    • ►  July (1)
  • ►  2020 (2)
    • ►  April (1)
    • ►  January (1)
  • ►  2019 (15)
    • ►  November (1)
    • ►  October (5)
    • ►  September (1)
    • ►  July (1)
    • ►  June (2)
    • ►  May (2)
    • ►  March (1)
    • ►  February (1)
    • ►  January (1)
  • ►  2018 (11)
    • ►  December (2)
    • ►  November (3)
    • ►  October (2)
    • ►  June (1)
    • ►  April (2)
    • ►  March (1)
  • ►  2017 (13)
    • ►  November (1)
    • ►  September (2)
    • ►  August (3)
    • ►  July (2)
    • ►  June (3)
    • ►  May (1)
    • ►  April (1)
  • ►  2016 (23)
    • ►  November (1)
    • ►  October (2)
    • ►  September (1)
    • ►  August (2)
    • ►  July (3)
    • ►  June (2)
    • ►  May (2)
    • ►  April (3)
    • ►  March (4)
    • ►  February (1)
    • ►  January (2)
  • ►  2015 (20)
    • ►  December (2)
    • ►  June (4)
    • ►  May (4)
    • ►  April (3)
    • ►  March (4)
    • ►  February (3)
  • ►  2014 (17)
    • ►  December (1)
    • ►  October (4)
    • ►  September (3)
    • ►  August (9)

subscribe via email

tags

ACPI (1) AMD (2) ANTLR (1) Apple (3) ARM (1) books (3) boot (1) C64 (1) coding standards (2) Commodore (2) Computer Chronicles (11) conferences (12) CP/M (1) CPU (2) Data General (1) EC (3) EDK (15) GaryKildall (1) graphics (1) HII (1) history (6) IBM (2) Intel (11) jobs (1) Linux (1) M.2 (1) manageability (4) memory (2) Microsoft (5) misc (18) networking (1) PCI (5) pretty print (1) Redfish (1) RTOS (2) security (11) setup (1) smbios (6) specifications (19) storage (3) testing (5) tools (18) USB (1) VCS (2) VFR (1) Windows (3) Zephyr (2)
 

latest UEFI specs

  • UEFI Spec 2.11
  • UEFI PI Spec 1.9
  • ACPI 6.5a

UEFI resources

  • presentations, podcasts, videos
  • white papers

UEFI blog roll

  • BIOS on StackOverflow
    Secure boot active
  • Vincent Zimmer's blog
    IPv6 Crosses 50% — Technology Diffusion Takes Longer Than You Think

translate

© Copyright 2025 William Leara. All Rights Reserved.