Introduction - If you have any usage issues, please Google them yourself
Comprehensive search program to use this program to the DOS interrupt rarely, only 4EH and 4FH, function is to find the first matching file name and continue to find, programming difficulty is to use a stack data structure similar to a subdirectory found were temporarily kept up, such as the current directory to find after removing it, and then continue to look for a directory, I used method is to open a buffer zone, to define a pointer to the end of the buffer areas. Using a FIFO manner, in order to save space, each directory entry unequal length, the former two bytes to each point in front of a directory entry.