optromloader
IBM-PC-BIOS
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| optromloader | IBM-PC-BIOS | |
|---|---|---|
| 8 | 1 | |
| 47 | 36 | |
| - | - | |
| 0.0 | 4.8 | |
| over 2 years ago | over 2 years ago | |
| Assembly | Assembly | |
| MIT 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.
IBM-PC-BIOS
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ROM BIOS for COMPAQ DeskPro 386-16 (2015)
PCx86 can now boot the COMPAQ DeskPro 386/16 ROM BIOS."
https://www.pcjs.org/
>"PCjs uses JavaScript to recreate the IBM PC experience, using original ROMs, CPUs running at their original speeds, and early IBM video cards and monitors... "
https://github.com/philspil66/IBM-PC-BIOS
>"This is a reconstruction of the IBM PC BIOS source code using scanning and transcription of the BIOS listings found in the IBM Technical Reference manuals." (3 sources from various dates in 1981...)
What are some alternatives?
x86-bootloader - A BIOS bootloader for bare-metal x86 programs, written in 8086 assembly
0x01-ARM-32-Hacking-Hello-World - ARM 32-bit Raspberry Pi Hacking Hello World example in Kali Linux.
unzx0_x86 - Free, zlib licensed ZX0 decompressor for the x86
Reverse-Engineering-Tutorial - A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit ARM & 64-bit ARM architectures.
floppybird - Floppy Bird (OS)
snake-asm - Tiny snake game written in x86_64 assembly for Linux
bfloader - 🧠Brainfuck IDE and interpreter in 512 bytes. (boot sector)
GW-BASIC - Assembling Microsoft GW-BASIC from 1983, with MASM or JWasm • "pre-release" binaries at https://codeberg.org/tkchia/GW-BASIC/releases • source mirror of https://codeberg.org/tkchia/GW-BASIC • fork of https://github.com/dspinellis/GW-BASIC
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/
first_nes - Create your own games for the Nintendo Entertainment System! This "starter" game is easily extensible for your own projects. Includes references.
Modernish-etch-a-sketch - A take on the classic game etch a sketch using tasm, dosbox, Arduino and a bit of 3d modeling.
STM32F401CCUx_PA0ButtonHandler - STM32F401CCUx_PA0ButtonHandler driver.