Int 21/AH=FFh

AH = FFh
AL = function
01h create file
02h open file
03h get file statistics
04h get time of day
05h set time of day
06h stat
07h system

Program: GO32.EXE is a DOS extender included as part of the 80386 port of the GNU C/C++ compiler by DJ Delorie and distributed as DJGPP

See Also: INT 10/AH=FFh"GO32"