tty0tty - linux null modem emulator v1.1 This is the tty0tty directory tree: module - linux kernel module null-modem pts - null-modem using ptys (without handshake lines) pts (unix98): When run connect two pseudo-ttys and show the connection names: (/dev/pts/1) <=> (/dev/pts/2) the connection is: TX -> RX RX <- TX module: The module is tested in kernel 3.2.13 (debian) When loaded, create 8 ttys interconnected: /dev/tnt0 <=> /dev/tnt1 /dev/tnt2 <=> /dev/tnt3 /dev/tnt4 <=> /dev/tnt5 /dev/tnt6 <=> /dev/tnt7 the connection is: TX -> RX RX <- TX RTS -> CTS CTS <- RTS DSR <- DTR CD <- DTR DTR -> DSR DTR -> CD Requirements: for module build is necessary kernel-headers or kernel source For e-mail suggestions : lcgamboa@yahoo.com