There are 8 repositories under retroprogramming topic.
A modern port of Turbo Vision 2.0, the classical framework for text-based user interfaces. Now cross-platform and with Unicode support.
Curated list of references for development of DOS applications.
CROSS LIB - A universal 8-bit library and some games built with it
development kit and libraries for SEGA Master System / SEGA Game Gear / SEGA SG-1000 / SEGA SC-3000 / ColecoVision homebrew programming using C language (and the SDCC compiler)
Episode source code for the 8-bit Atari 2600 / VCS / Video Computer System, one of the pioneering home gaming consoles.
VGA mode 13h programming in x86 Assembly
A simple DOS memory viewer, with a simple text-based user interface. Written in Borland C++ 3.1 in 1997, recompiled in Windows 10 using DOSBox.
XMS Control Center is an XMS management & information utility. Written in Borland C++ 3.1 in 1997, recompiled in Windows 10 using DOSBox.
An isomorphic gamelib for retrocomputers
SHARP X1 (CZ-800 series) compatible free IPL ROM.
A mix of graphical effects for MS-DOS written in C
1990s-style graphical effects for MS-DOS
My first DOS game: revived!
Programming 3Dfx Voodoo accelerator cards under MS-DOS
The UMPK-80 Emulator (CORE) is an open-source project that aims to provide a simple and modern INTEL 8080 / KR580VM80A-based microcomputer emulator.
DRCHECK (Disk Routine Check) is a disk DOS-level surface scanner
Original SNES Star Fox source code restored to produce 1:1 retail ROM releases on compile
Iconic "digital rain" effect from The Matrix. Written in Z80 assembler for ZX Spectrum.
A simple DOS file CRC-16 program. Pre-release. Written in Borland C++ in 1997.
A remake of 2001 NAAG intro
Retro TRex Game Jam
DOS QuickBASIC, QBasic, GW-BASIC, and Visual Basic for DOS
Very simple benchmark involving a cube for Classic Mac OS System 7
An example of using the SDSC Debug Console in both C & Z80 assembly.
Some easy projects for cc65 compiler suite. Mostly C-written.
A break-out clone coded in Commodore64 Basic
Inspired by AfterDark Flying Toasters screensaver from the 1990s, this is a "screensaver" for the Commodore 64.
This is a copy program for 8-bit Atari computers that can read Speedy2700 Turbo Tape System files and can convert them back to plain Atari DOS executable file.