upper accumulator的用法和樣例：
例句
- Accumulator and index register can be accessed by the programmer.
程序員可以對累加器和變址寄存器進行存取。 - At any point, results can be extracted from the accumulator set.
任何時間點都可以從累加器集獲取相應結果。 - Accumulator and index register can be accessed by the programmer.
程序員可以對累加器和變址寄存器進行存取。 - At any point, results can be extracted from the accumulator set.
任何時間點都可以從累加器集獲取相應結果。
