Introduction - If you have any usage issues, please Google them yourself
Operating system, the main function: 1 read and write FAT32 hard disk file 2 Run the EXE and COM files 3 shows a small 8-bit BMP files (less than 64K) display a text file (C, ASM, etc.) 5 6 mouse keyboard input 7 shows the date and time of the calendar minority DOS-compatible