optromloader
regal86
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optromloader | regal86 | |
---|---|---|
8 | 1 | |
47 | 72 | |
- | - | |
0.0 | 4.0 | |
over 2 years ago | 8 months ago | |
Assembly | Assembly | |
MIT License | BSD 2-clause "Simplified" License |
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optromloader
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Understanding the x86's Decimal Adjust after Addition (DAA) instruction
I have used DAA recently, in my "load option ROM in RAM floppy tool"[0]. Specifically, I use it for printing numbers as hexadecimal[1], as unfortunately the ASCII standard is not arranged in a way as to facilitate this.
0. https://github.com/rvalles/optromloader/
1. https://github.com/rvalles/optromloader/blob/master/optromlo...
- Optromloader: 8086 floppy-loading of option ROMs
- Optromloader: IBM PC/Clone 8086 floppy-loading of option ROMs
- rvalles/optromloader: IBM PC/Clone 8086+ floppy-loading of option roms.
regal86
What are some alternatives?
x86-bootloader - A BIOS bootloader for bare-metal x86 programs, written in 8086 assembly
wyvern - Automatic conversion of call by value into call by need in the LLVM IR.
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.
ts-c-compiler - ⚙️ Multipass C Compiler, Assembler and X86 emulator written in TypeScript
unzx0_x86 - Free, zlib licensed ZX0 decompressor for the x86
basicdos - A new 8086-based reimagining of PC DOS and BASIC
floppybird - Floppy Bird (OS)
mini-c - Dr Strangehack, or: how to write a self-hosting C compiler in 10 hours
bfloader - 🧠 Brainfuck IDE and interpreter in 512 bytes. (boot sector)
jet - A Fast C and Python like Programming Language that puts the Developer first. WIP
zsnes - A maintained fork of ZSNES, a Super Nintendo emulator. The original project needs patches to build and is not maintained anymore: https://sourceforge.net/projects/zsnes/
549notes - 🎹 256-byte PC-DOS intro with MIDI music (co-author: TomCat/Abaddon)