Int 2F Fn 7F02 - Prindir V9.0 - Set Destination Device [P]
AX = 7F02h
DX = destination device number (as used by /PUT commandline option)
Return: AX = status
0000h successful
FFFFh invalid device number
See Also: AX=7F00h"PRINDIR",AX=7F01h"PRINDIR",AX=7F04h"PRINDIR"
See Also: AX=7F06h"PRINDIR"