SemblerCOCA²⁰⁰⁶⁰⁷ 基本例句 n.森布勒¹⁰⁰ We introduce a method and implementation process of screen plotting by calling as- sembler subprogram in IBM- PC COBOL, and discuss methods of data transfer between COBOL and assembly language. 介绍了 IBM- PC COBOL语言调用汇编子程序进行屏幕绘图的方法及实现过程，并讨论了 COBOL语言与汇编语言传递数据的方法。 cnki