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June 2015

Microsoft Kinect…but for Nintendo…and in 1989!

Microsoft Kinect…but for Nintendo…and in 1989!
Microsoft Kinect…but for Nintendo…and in 1989!

Continuing now my exploration of The Computer Chronicles television series. It’s the end of 1989 and Stewart and crew are discussing Chris...

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6:00 AM
William Leara
0
Computer Chronicles
6:00 AM

Conversion Specifiers For Fun and Profit

Conversion Specifiers For Fun and Profit
Conversion Specifiers For Fun and Profit

You’ll never believe it, but I think I actually found something interesting to say about CONVERSION SPECIFIERS, of all things.  What is a co...

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6:00 AM
William Leara
0
EDK
6:00 AM

Dell is Hiring BIOS Developers!

Dell is Hiring BIOS Developers!
Dell is Hiring BIOS Developers!

Are you a BIOS engineer looking for a job?  Or maybe just looking for a better job?  How about a job at a better company?  I bet you want a ...

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10:02 AM
William Leara
0
jobs
10:02 AM

Spring 2015 UEFI Plugfest: Presentation Materials Now Available

Spring 2015 UEFI Plugfest: Presentation Materials Now Available
Spring 2015 UEFI Plugfest: Presentation Materials Now Available

The Spring 2015 UEFI Plugfest just completed.  This year it was held at the lovely Embassy Suites hotel in fabulous Seattle, WA, U.S.A.  ...

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6:00 AM
William Leara
0
conferences
6:00 AM
 
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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
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popular

  • UEFI Forum Updates All Specs, Dec 2024
    The UEFI Forum updated all three of its specifications in December, 2024:  ACPI, UEFI, and PI. As a refresher: Advanced Configuration and P...
  • RWEverything. Yes, Everything.
    I’ve done many tools reviews in the history of this web site, so it would be unthinkable to neglect to talk about what may be the biggest a...
  • 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...
  • 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 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 ...

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      • Microsoft Kinect…but for Nintendo…and in 1989!
      • Conversion Specifiers For Fun and Profit
      • Dell is Hiring BIOS Developers!
      • Spring 2015 UEFI Plugfest: Presentation Materials ...
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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
    Issue with Ubuntu Installation - No Bootable Device and BIOS Password Lock [closed]
  • Vincent Zimmer's blog
    April showers....

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