Category: resident utilities
Flags: Undocumented function

INT 16 - PC Tools v5.1-8.0 DESKTOP - CREATE/OPEN/DELETE FILE

	AX = FFD4h
	BH = 3Ch create file (with no attributes)
	     3Dh open file
	     41h delete file
	BL = access mode
	     00h read only
	     01h write only
	     02h read/write
	DS:SI -> ASCIZ filename
Return: BX = file handle
	    0000h on error
Note:	operation is attempted in (in order) the directory from which the
	  desktop was started/run???, the directory specified with the
	  filename, X:\PCTOOLS\, and X:\