Snoopy Calendar program as it was on IBM System/360 and System/370 back in the day

Extract source code from line printer listing PDFs.

Disassembling the BESM-6 "Individual Dialog Monitor" DIMIP

OS-SVS (BESM-6) build system and kernel cross-referencing tools.

A disassembler for BESM-6 binaries

Test cases for Writing a C Compiler

Porting Saboteur 1 from Spectrum to PMD 85, WIP

Eternal Software Initiative

Compact 80386 CPU in SystemVerilog

A modern, self-hosting Object Pascal compiler built for the 2020s. Zero legacy, full ARC, and unified UTF-8.

Build automation tool for Free Pascal projects.

videoton-340 terminal simulator source coude

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Historical Volkov Commander archives and source snapshots

A cross-platform, reimplementation of Notepad++

An aquarium/sea animation in ASCII art for your terminal! This is a Python reimplementation of the classic Perl asciiquarium, designed to work cross-platform on Windows, Linux, and macOS.

mirror of git://git.code.sf.net/p/monartis/openqnx

Fork of inferno for 64bit platforms amd64 and arm64. The 64bit dis files are not compatible with the original 32bit dis. The JIT compiler for amd64 works, and JIT for arm64 is in development..

A subset of Go that translates to C

Порт игры Digger (Windmill Software Inc.) для компьютера БК-0010

Planting a ESP-32 brain into a long-dead Soviet MK-52 programmable calculator

Open source retro ISA video card

Simple tool for testing and repairing floppy drives

HP16717 logic analyzer card schematic

Setun70 emulator

Information and history about PC DOS and MS-DOS