Two on-line methods, serial and parallel interface on-line ones, for linking an AITOS-68000 Computer to a SR-6602 six-pen multifunctional intelligent instruction manual personal plotter are introduced in this present article. 本文给出了ALTOS68000计算机与SR6602六笔多功能智能绘图仪的两种联机方法:串行接口及并行接口联机。