x86架构的STPC的BIOS程序。包括BIOS的第一阶段代码(基本初始化)，和第二阶段代码(准备进入操作系统入口环境)。-STPC x86 architecture the BIOS program. The first phase of code, including BIOS (basic initialization), and the second phase of the code (ready to import into the operating system environm