Data access program instruction encoding

Details Data access program instruction encoding Data access program instruction encoding

2007-06-12

2007-06-12

Sough, Hyung (Department: 2188)

Electrical computers and digital processing systems: memory

Address formation

Combining two or more values to create address

C712S209000

Reexamination Certificate

active

10765181

ABSTRACT:
A data processing apparatus2is provided which is responsive to data access instructions to perform data access operations. These data access instructions have a first form utilising a 12-bit offset field but with a fixed addressing mode and a second form utilising a shorter 8-bit offset field but with an addressing mode specified within a manipulation mode control field of the data access instruction.

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