处理windows 95的长文件名中断详解（The long file name for Windows 95 is interrupted）.doc

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处理windows 95的长文件名中断详解（The long file name for Windows 95 is interrupted）.doc

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处理windows 95的长文件名中断详解（The long file name for Windows 95 is interrupted）

处理windows 95的长文件名中断详解（The long file name for Windows 95 is interrupted） Windows 95 long file name interrupt Xiangjie Gold Eagle Many of my friends wrote a program in DOS environment, and there are many relevant and document processing. As everyone knows， DOS under the name of the file format is 8.3, while the Windows 95 began to use long file name format, before the DOS under the program only by the 8.3 format to deal with the long file name, file or directory name read, Most only looks not pleasing to the eye (all into a PROGRA~1, like the MYPROD~3.EXE file name A), to create a new directory and file when the trouble, because the previous DOS development environment (such as Tubro C 2, Borland C++ 3.1, Turbo Pascal) have long file name Function, long file name all was truncated in previous function. Find some information, found Windows 95 provides the interrupt processing long file name, translated and written up, with little hope for everyone Help。 This paper introduces the function of all are called by INT 21H. Windows 95 is the 21H interrupt 71H interrupt processing long file names, the list is as follows: AL value function ========================================== flash Reset the 0DH driver 39H create a sub directory 3AH delete subdirectories 3BH changes the current directory 41H delete files 43H read / set file attributes Get the current directory 47H 4EH FindFirstFile (findfirst) In accordance with the terms of the 4FH file to find the next (findnext) 56H mobile (renamed file) 60H TRUENAME Create / open file 6CH A0H read the volume information A1H the end of file search (findfirst/findnext) A6H read file information A7H time conversion A8H produced a short file name (8.3 format) The A9H server creates / open file AAH start / end SUBST Call after CF is set to indicate the error (AX error code storage) CF reset, said the success Note: if the return error code 7100H, that does not support this function, will call the old interrupt For compatibility with older v