INT 17 - Alloy MW386 - SPOOL COPY OF FILE
AH = A0h
AL = mode
00h NTNX compatibility
DX = ??? (NTNX, MW386 v1.x only)
02h MW386 v2+
BX = logical device number
00h-03h = LPT1-LPT4
04h-07h = COM1-COM4
CX:SI -> ASCIZ pathname
Return: AL = status (see AH=81h)
Notes:  makes a copy of the specified file in the spooler's directory, allowing
the original file to be modified or deleted while the copy is printed
in mode 00h, the file is printed on logical LPT1

See also: 1790

17A0 - Alloy MW386 - SPOOL COPY OF FILE