Access register
In IBM terminology, an Access Register (AR) is a hardware register in ESA/370 and later processors. Access registers work in conjunction with the general purpose registers, giving a program transparent access to up to sixteen 2 GB address spaces simultaneously. ARs were introduced with ESA/370 in 1988, and supported by the MVS/ESA operating system.
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Access register
In IBM terminology, an Access Register (AR) is a hardware register in ESA/370 and later processors. Access registers work in conjunction with the general purpose registers, giving a program transparent access to up to sixteen 2 GB address spaces simultaneously. ARs were introduced with ESA/370 in 1988, and supported by the MVS/ESA operating system.
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In IBM terminology, an Access ...... identifying the address space.
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In IBM terminology, an Access ...... the MVS/ESA operating system.
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Access register
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