Restoration of 1st Edition UNIX kernel sources from Bell Laboratories

Burroughs B5500, ICL1900, SEL32, IBM 360/370, IBM 7000 and DEC PDP10 KA10/KI10/KL10/KS10, PDP6 simulators for SimH

SimH simulator emulator fork with Control Panels and Visual devices. IBM 650, IBM NORC, IBM 701, IBM 360, SWTPC 6800, Ferranti Mark I, HP 2100

Simulate a UUCP network with 4.3BSD SimH images

PTAP2DXF - Generate CNC-cut paper tapes from .PTAP or other binaries on a home stencil cutting machine

TU56 DECtape on-screen emulator for SimH, PiDP-11 and PiDP-8

The Ultrix-11 3.1 source code.

SCSI/SASI device emulation, SCSI-to-USB bridge and tools for the PiSCSI/RaSCSI board. SCSI2Pi is the further development of the PiSCSI device emulation, with higher speed, new device types, advanced tape drive support, initiator mode tools and numerous other new features. There is support for bullseye, bookworm and trixie.

DEC GT40 Graphics terminal

Unix V7M-11 V1.0 for running under emulation using SIMH pdp11

Simh scripts to configure and sysgen a simulated PDP-11 to run RSTS/E.

Easily run old versions of UNIX for PDP-11 on modern hardware

TU77 magnetic tape on-screen emulator for SimH and PiDP-11

Forth for PDP-8/I (emulation by SIMH)

PiDP-11 I/O Expander Software

making Unix V6 more usable

Instructions and files for running the pioneering 1960s baseball simulation by John W. Burgeson in an emulator

Utilities and programs related to 'simh' and PDP11 emulation

A GitHub Action for 2.11BSD continuous integration testing running in an emulated PDP-11 (simh)