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Basic Input/Output

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September 2014

A Tour of the Intel BITS

A Tour of the Intel BITS
A Tour of the Intel BITS

Burt and Josh Triplett have created a nifty tool for validating that a BIOS has successfully configured Intel resources such as: MSRs C-...

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7:00 AM
William Leara
0
Intel, testing
7:00 AM

My Favorite Obituary

My Favorite Obituary
My Favorite Obituary

Okay, I know it’s a bizarre title, but bear with me.  Mr. Tom Halfhill , a computer journalist I grew up reading in COMPUTE! magazine, wrot...

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6:00 AM
William Leara
0
Apple, C64, Commodore, history, IBM
6:00 AM

DMTF Webinars Now Available On-Demand

DMTF Webinars Now Available On-Demand
DMTF Webinars Now Available On-Demand

The Desktop Management Task Force (DMTF) produces standards of great interest to BIOS developers.  (e.g., SMBIOS) Did you know that DMTF we...

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8:00 PM
William Leara
0
smbios
8:00 PM
 
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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

  • 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...
  • Introduction to the Netwide Assembler (NASM)
    NASM, or the Netwide Assembler , is an open-source assembler for x86 CPUs.  Why is this important?  NASM is a prerequisite for building with...
  • Software Bill of Materials (SBOM) in Practice
    On May 12, 2021, U.S. President Joe Biden issued the  Executive Order on Improving the Nation’s Cybersecurity .  ( Executive Order 14028 )  ...
  • Will it run DOOM?
    One of the most fun pastimes coming out of the hacker/hobbyist scene is the Will It Run DOOM? meme.  If you're not familiar with it, th...
  • 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...

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  • ▼  2014 (17)
    • ►  December (1)
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      • A Tour of the Intel BITS
      • My Favorite Obituary
      • DMTF Webinars Now Available On-Demand
    • ►  August (9)

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latest UEFI specs

  • UEFI Spec 2.10
  • UEFI PI Spec 1.8
  • ACPI 6.5

UEFI resources

  • presentations, podcasts, videos
  • white papers

UEFI blog roll

  • Vincent Zimmer's blog
    i/o, globalization, pqc, ai, oh yes
  • BIOS on StackOverflow
    Add COLORED text (my custom MBR)

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