Trisha Shetty (Editor)

SIMH

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Developer(s)
  
Robert M. Supnik

Initial release
  
1993

SIMH

Stable release
  
3.9 / May 3, 2012; 4 years ago (2012-05-03)

Operating system
  
Windows, Linux, Mac OS X, FreeBSD, OpenBSD, NetBSD, OpenVMS

Platform
  
x86, IA-64, PowerPC, SPARC, ARM

Type
  
Hardware virtualization

SIMH is a highly portable, multi-system emulator which runs on Windows, Linux, Mac OS X, FreeBSD, OpenBSD, NetBSD and OpenVMS. It is maintained by Bob Supnik, a former DEC engineer and DEC vice president, and has been in development in one form or another since the 1960s.

Contents

History

SIMH was based on a much older systems emulator called MIMIC, which was written in the late 1960s at Applied Data Research. SIMH was started in 1993 with the purpose of preserving minicomputer hardware and software which was fading into obscurity.

Emulated Hardware

SIMH emulates hardware from the following companies.

Data General

  • Nova
  • Eclipse
  • Digital Equipment Corporation

  • PDP-1
  • PDP-4
  • PDP-7
  • PDP-8
  • PDP-9
  • PDP-10
  • PDP-11
  • PDP-15
  • VAX
  • GRI Corporation

  • GRI-909
  • Hobbyist Projects

  • N8VEM
  • IBM

  • 1401
  • 1620
  • 1130
  • 7090/7094
  • System/3
  • Interdata

  • 16-bit series
  • 32-bit series
  • Hewlett-Packard

  • 2116
  • 2100
  • 21MX
  • 3000
  • Honeywell

  • H316
  • H516
  • MITS

  • Altair 8800 both Intel 8080 and Zilog Z80 versions
  • Royal-Mcbee

  • LGP-30
  • LGP-21
  • Scientific Data Systems

  • SDS 940
  • References

    SIMH Wikipedia