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.
?? 牛津釋義
accumulator
n
1 (Brit) storage battery that can be recharged, eg for a motor vehicle 蓄電池(如用於機動車輛者).
2 (esp Brit) bet placed on a series of sporting events, esp horse races, with the winnings from each being staked on the next 累積賭注(尤指在賽馬等連續賭博項目中, 將前次所贏的錢加在下一次之上者).
3 device in a computer that stores and progressively adds numbers 累加器(計算機中儲存并累積數目的裝置).