|11 months ago||about 2 years ago|
|GNU General Public License v3.0 only||MIT License|
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We haven't tracked posts mentioning x86-bootloader yet.
Tracking mentions began in Dec 2020.
Understanding the x86's Decimal Adjust after Addition (DAA) instruction
2 projects | news.ycombinator.com | 30 Jan 2023
I have used DAA recently, in my "load option ROM in RAM floppy tool". Specifically, I use it for printing numbers as hexadecimal, as unfortunately the ASCII standard is not arranged in a way as to facilitate this.
What are some alternatives?
FutureDOS - A futuristic DOS
sjasmplus - Command-line cross-compiler of assembly language for Z80 CPU.
Cyjon - A simple, clean code, multi-tasking kernel written in pure Assembly language for 64-bit processors from the AMD64 family.
Invaders - Invaders game in 512 bytes (boot sector)
Zero - 64 bit bootloader for Cyjon operating system.
x86-bootloader - 💻 A very simple x86 bootloader
BTAG - The Better Than Awful GRUB bootloader
crypticos - Obscure 256 Byte OS
floppybird - Floppy Bird (OS)
IBM-PC-BIOS - This is a reconstruction of the original 1981-82 IBM PC BIOS source code using scanning and transcription of the BIOS listings found in the IBM Technical Reference manuals.
x86-kernel - A hobby kernel developed from scratch using i8086 assembly