Int 2F Fn 7F01 - Prindir V9.0 - Set Capture Device [P]
AX = 7F01h
DX = capture device (as used by /GET commandline option)
Return: AX = status
0000h successful
FFFFh invalid device
See Also: AX=7F00h"PRINDIR",AX=7F02h"PRINDIR",AX=7F03h"PRINDIR"
See Also: AX=7F05h"PRINDIR"