Open source development for Neo-Geo

A Sega Mega CD development framework in C and 68k asm

Text file editor and IDE with syntax highlight for MS-DOS and 8086 CPU. Works in Real-Mode and can handle file up to 2G.

Converts to and from tile based graphics from retro video game hardware

i2c 16bits digital expander with i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple and encoder support. Uncommet NOT_SEQUENTIAL_PINOUT define to have pins like datasheet and not sequential one.

Spinning 3D cube in VGA Mode 13h

A pure Python 16 bits CPU emulator

A number format that inspects your code by logging the arithmetic results.

🖥️ An assembler and hardware simulator for the Mano Basic Computer, a 16 bit computer.

convert ntc value to C or F

A Bare-Metal Intel 8086 Emulator Written in Raw WebAssembly.

Public domain MAKE tool for DOS 16-bit (real mode) and 8086/88 CPU. Designed for Small C by J. Hendrix or any other languages.

Here is collection of original untouched source code for 'Small C' family

My small projects writen in 16 bit asm (NOTE: those are my practice projects that I wrote when I was 15, I give no warranty for this code!)

The OBSESSiON EXE-Dumper, version 2.5

Library to support Microchip MPC3x6x 16/24bit analog to digital converters.

MegaAtoms is the megadrive version of my game Atoms!

ADS1110 Library for STM32 HAL

A wiki to keep track of homebrew and unofficial hardware for retro computers and old consoles

Small and fast x86 assembler for DOS (without dpmi).