SIMH is a simulator for historical computer systems.
It supports, among others, the following platforms:
* Data General Nova and SuperNova
* DEC PDP-1, PDP-4, PDP-7, PDP-8, PDP-9, PDP-10, PDP-11, PDP-15 and VAX
* IBM 1401 and System 3
* HP 2100
* MITS Altair
* SDS 940
Commercial Use
Modify
Distribute
Place Warranty
Hold Liable
Use Trademarks
Include Copyright
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
There are no reported vulnerabilities
30 Day SummaryJan 13 2026 — Feb 12 2026
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12 Month SummaryFeb 12 2025 — Feb 12 2026
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