• RSS
  • Twitter
  • LinkedIn
Basic Input/Output

Basic Input/Output

Powered by Blogger.
Menu
  • Home
  • About Me
  • Computer Chronicles
  • Jobs!
  • Patreon
Grid List
May 2019

UEFI 2.8, Courtesy of Nikolaj

UEFI 2.8, Courtesy of Nikolaj
UEFI 2.8, Courtesy of Nikolaj

The UEFI Forum released the latest version of the UEFI spec, v2.8, last month. (April 2019).  If you haven't downloaded it yet, you ca...

Read more »
7:00 AM
William Leara
0
specifications
7:00 AM

UEFI.org - Members Pages

UEFI.org - Members Pages
UEFI.org - Members Pages

For BIOS engineers, arguably the two most significant on-line resources are uefi.org and tianocore.org .  In this post, I will summarize ...

Read more »
6:00 PM
William Leara
0
misc
6:00 PM
 
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

  • 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 ...
  • 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...
  • EDID and DisplayID
    In " The Before Times" (think: 1980s), there was no way for graphics adapters and monitors to negotiate a common set of supported...
  • The Binwalk Firmware Analysis Tool
    I’ve recently been experimenting with a wicked-fun tool you may find useful called Binwalk :  a “fast, easy to use tool for analyzing and ex...
  • Introduction to Open Platform Firmware
    Platform firmware development faces a fundamental challenge: every silicon vendor brings its own initialization model, configuration schem...

comments

archive

  • ►  2026 (3)
    • ►  June (1)
    • ►  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)
  • ►  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)
      • UEFI 2.8, Courtesy of Nikolaj
      • UEFI.org - Members Pages
    • ►  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 (3) ANTLR (1) Apple (3) ARM (1) books (3) boot (2) 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 (12) 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 (20) 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

  • Vincent Zimmer's blog
    Wind Energy and the Long Arc: Cornell Engineer, December 1990
  • BIOS on StackOverflow
    Why load the value “01301h” into AX before invoking interrupt 10h?

translate

© Copyright 2025 William Leara. All Rights Reserved.