本实验采用五条机器指令：IN（输入）、ADD（二进制加法）、STA（存数）、OUT（输出）、JMP（无条件转移）。其中IN为单字长，其余为双字长指令-This experiment used five machine instructions: IN (input), ADD (binary adder), STA (deposit number), OUT (output), JMP (unconditional transfer). IN for which the word length, the remaining instructions for dual-word length