满足并行输出输入的功能，同时与打印机相连，程序中又添加了微处理器的程序。-To meet the parallel input-output function, while with the printer connected to the program has added a microprocessor program.

满足并行输出输入的功能，同时与打印机相连，程序中又添加了微处理器的程序。-To meet the parallel input-output function, while with the printer connected to the program has added a microprocessor program.

根据vhdl设计的32位CPU具备加减 读写等标准功能(a 32-bit cpu based on VHDL designed with function of fundamental function of subtraction , addition, load and store .)