Difference between revisions of "IBM System/370"

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[[Image:ibm370 in action.jpg|right|150px|thumb|People using a 370]]
 
[[Image:ibm370 in action.jpg|right|150px|thumb|People using a 370]]
  
The '''System/370''' continued the tradition of the prior [[System/360]] by expanding the instruction set, and adding the new ability of virtualization..  It ran a variety of software, such as [[MVS]], and the newer [[VM/370]].
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The '''System/370''' continued the tradition of the prior [[System/360]] by expanding the [[instruction set]], and adding the new ability of [[virtualization]].  It ran a variety of software, such as [[MVS]], and the newer [[VM/370]].
  
 
The System/370 was supplanted by the [[S/390]].
 
The System/370 was supplanted by the [[S/390]].
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*[[PC/370]]
 
*[[PC/370]]
  
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{{IBM-stub}}
 
 
[[Category:Computers]]
 
[[Category:Computers]]
 
[[Category:IBM Mainframes]]
 
[[Category:IBM Mainframes]]
 
[[Category:Mainframes]]
 
[[Category:Mainframes]]

Revision as of 15:50, 22 October 2017

People using a 370

The System/370 continued the tradition of the prior System/360 by expanding the instruction set, and adding the new ability of virtualization. It ran a variety of software, such as MVS, and the newer VM/370.

The System/370 was supplanted by the S/390.

Specs

  • Sixteen 32-bit control registers, in supervisor mode only
  • Sixteen 32-bit general purpose registers
  • Four 64-bit floating point registers (could be paired as two 128-bit floating point registers)
  • 24 bit address space for a maximum 16MB of RAM (later models: 31 bits)

Games

Well thankfully there seems to have been some games....

Emulation

The 370 can be emulated by the following emulators: