HIGH-WORD FACILITY FOR EXTENDING THE NUMBER OF GENERAL PURPOSE REGISTERS AVAILABLE TO INSTRUCTIONS

摘要

PURPOSE: A high rank word function is provided to improve the function of a command by improving the function and performance of software. CONSTITUTION: When the state of a computer is existed at a GPR(General Purpose Register) mode, a first command set is executed in a first GPR(707). The first GPR is included in a first part. A second command set is executed in a second GPR(706). The second GPR is included in a second part. When the state of the computer is existed in a large GPR mode, a third command set creates a memory address(704).