optromloader
basicdos
optromloader | basicdos | |
---|---|---|
8 | 2 | |
47 | 83 | |
- | - | |
0.0 | 4.9 | |
over 2 years ago | 6 months ago | |
Assembly | Assembly | |
MIT License | 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.
basicdos
What are some alternatives?
x86-bootloader - A BIOS bootloader for bare-metal x86 programs, written in 8086 assembly
GLaBIOS - A modern, scratch-built, open-source (GPLv3) alternative ROM BIOS for PC, XT, 8088 Clone or Turbo PCs.
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.
unzx0_x86 - Free, zlib licensed ZX0 decompressor for the x86
regal86 - Register Allocator for 8086
floppybird - Floppy Bird (OS)
FutureDOS - A futuristic DOS
bfloader - 🧠 Brainfuck IDE and interpreter in 512 bytes. (boot sector)
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/
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