System 360

System 360

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Subject

system 360 > upward and downward capability for the instruction sets

Quote from Video

one all programs had to be functionally compatible so that we could have upward and downward capability for the instruction sets of system 360 and we could take a program for the model 40 and run it equally well on the 30 or equally well on the 50 getting the same valid results.

" IBM SYSTEM/360 READ ONLY STORAGE "  1964 INTERNATIONAL BUSINESS MACHINES CONFIDENTIAL FILM GG46955
system 360has capabilityupward and downward capability for the instruction sets

one all programs had to be functionally compatible so that we could have upward and downward capability for the instruction sets of system 360 and we could take a program for the model 40 and run it equally well on the 30 or equally well on the 50 getting the same valid results.

7m56s6,316 views
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Subject

System 360 > upward and downward program compatibility

Quote from Video

readon storage allows a full instruction set for the models 30 to 62 so that you can have true upward and downward program compatibility of your programs

" IBM SYSTEM/360 READ ONLY STORAGE "  1964 INTERNATIONAL BUSINESS MACHINES CONFIDENTIAL FILM GG46955
System 360allowsupward and downward program compatibility

readon storage allows a full instruction set for the models 30 to 62 so that you can have true upward and downward program compatibility of your programs

21m39s6,316 views
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