The Essentials Of Computer Organization And Architecture 4th Edition by Linda Null,Julia Lobur

تمرين 44

Given 16-bit instructions, is it possible to use expanding opcodes to allow the following to be encoded assuming we have a total of 32 registers? If so, show the encoding. If not, explain why is it not possible.
• 60 instructions with two register operands
• 30 instructions with one register operand
• 3 instructions with one 10-bit address
• 26 instructions with zero operands