Int 2F Fn 7F0E - Prindir V9.0 - Submit Byte To Current Destination Devic [P] AX = 7F0Eh DL = byte to send to destination deviceReturn: AX = status 0000h successful else failedSee Also: AX=7F00h"PRINDIR",AX=7F0Ah,AX=7F0Bh,AX=7F0Ch,AX=7F0Dh