Global Const SAVEFILE = 1, LOADFILE = 2
Global Const REPLACEFILE = 1, READFILE = 2, ADDTOFILE = 3
Global Const RANDOMFILE = 4, BINARYFILE = 5

Global Const ERR_DEVICEUNAVAILABLE = 68
Global Const ERR_DISKNOTREADY = 71, ERR_FILEALREADYEXISTS = 58
Global Const ERR_TOOMANYFILES = 67, ERR_RENAMEACROSSDISKS = 74
Global Const ERR_PATH_FILEACCESSERROR = 75, ERR_DEVICEIO = 57
Global Const ERR_DISKFULL = 61, ERR_BADFILENAME = 64
Global Const ERR_BADFILENAMEORNUMBER = 52, ERR_FILENOTFOUND = 53
Global Const ERR_PATHDOESNOTEXIST = 76, ERR_BADFILEMODE = 54
Global Const ERR_FILEALREADYOPEN = 55, ERR_INPUTPASTENDOFFILE = 62

Global Const MB_ICONEXCLAMATION = 48, MB_STOP = 16
Global WorkingFileName As String