Multiple choice

Which register makes data operations much more size efficient, with a single byte STOS instruction to write data out of the accumulator?

  1. Intelx86 SI

  2. Intex86 DI

  3. Intelx86 AX

  4. Intex86 DX

  5. Macro

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This register makes data operations much more size efficient, with a single byte STOS instruction to write data out of the accumulator.