I have an Intel 536EP modem that I have finally been able to get working in Linux. It works in everything except dosemu. When I add $_com2 = "/dev/modem" to dosemu.conf my system locks when I try to start dosemu. Hard lock requiring a reboot. I also have a modem at /dev/ttyS0 and it works fine. I've checked permissions and everything seems to be correct. Can anyone tell me why this is happening? Thanks, Rick Knight