Stars
Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.
A running-jumping-swordfighting game I made on the Apple II from 1985-89
the official Rust and C implementations of the BLAKE3 cryptographic hash function
📖 An approachable introduction to Assembly.
A library for calling C functions from Go without Cgo
A FPGA friendly 32 bit RISC-V CPU implementation
Virtual Apollo Guidance Computer (AGC) software
Raspberry Pi ARM based bare metal examples
bootOS is a monolithic operating system in 512 bytes of x86 machine code.
A set of minimal dependency bootstrap binaries
#FreeGEOS source codes. The offical home of the PC/GEOS operating system technology. For personal computing fans. For all developers and assembly lovers. For YOU!
A sample OS as demonstrated in the book Operating System: From 0 to 1
The best C-like language that can be implemented in 10kLOC.
Modern Generic SVGA driver for Windows 3.1
sectorforth is a 16-bit x86 Forth that fits in a 512-byte boot sector.
bootBASIC is a BASIC language in 512 bytes of x86 machine code.
539kernel is a simple x86 32bit educational kernel which has been written especially for the book "A Journey in Creating an Operating System Kernel" which is available freely on <https://539kernel.…
A 23-byte “hello, world” program assembled with DEBUG.EXE in MS-DOS
Some research about the bootloader used in Xiaomi phones.
An on-going conversion of Scoopex's incredible Amiga Hardware Programming Series on YouTube into C
Collecting information on Allwinner A10 internals
A single sector Linux bootloader that can handle initrd