INT 2F - DOS 3.0+ PRINT - SUBMIT FILE FOR PRINTING                              
	AX = 0101h
	DS:DX -> submit packet (see #02593)
Return: CF clear if successful
	    AL = status
		01h added to queue
		9Eh now printing
	CF set on error
	    AX = error code (see #02594,#01680 at INT 21/AH=59h/BX=0000h)
SeeAlso: AX=0102h


Format of PRINT submit packet:
Offset	Size	Description	(Table 02593)
 00h	BYTE	level (must be 00h)
 01h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to ASCIZA NUL-terminated ASCII string.	The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h.  Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. filename (no wildcards)


(Table 02594)
Values for PRINT error code:
 0001h	invalid function
 0002h	file not found
 0003h	path not found
 0004h	out of file handles
 0005h	access denied
 0008h	print queue full
 0009h	spooler busy
 000Ch	name too long
 000Fh	invalid drive