摘要
研究了 PE- 2 4 0 C元素分析仪控制软件的加密方法。在分析 PE- 2 4 0 C元素分析仪 2 4 0数据站固定分区内存管理技术的基础上编制程序 ,得到 PE- 2 4 0 C元素分析仪控制软件编程语言 PETOS BASIC的关键字和数学、关系、逻辑运算符号的编码方法 ,从而对 PE- 2 4 0 C元素分析仪控制软件进行解密。在此基础上对控制软件进行了改进 。
The encryption of control program of PE-240C elemental analyzer was studied. Based on the analysis of fixed partition memory management technology of 240 data station, the machine codes of
出处
《分析仪器》
CAS
2004年第2期49-52,共4页
Analytical Instrumentation
关键词
有机化合物
元素分析仪
数据站
控制软件
加密
解密
PETOS
BASIC
mathematical, relational and logical operators of PETOS BASIC programming language were obtained and the control program was decrypted. The decrypted control program was improved and has already been used in practical testing successfully.