device = serial.sys /ad=hhhh,ib=dddd,ob=dddd,in=d,hs=n|d|x|p|r,cn=l|r|t ad port address ranging from 0000 to 8000 hex defaults to 03f8 (com1) and 02f8 (com2) if not entered. ib input buffer size, ranging from 32 to 65536 bytes defaults to 64 bytes if not entered. ob output buffer size, ranging from 16 to 65536 bytes defaults to 1024 bytes if not entered. hs handshake mode, defaults to 'n' or none if not entered n none d dtr ( dsr/dtr ) x xoff ( rx controlled xon/xoff ) p xpc ( rx controlled xon/xoff, using 65h as xon and 67h as xoff character. r results in dtr, xpc and rts ( rts/cts ) in interrupt level ranging from 2 to 7. defaults to 4 and 3 respectively for port 1 and 2. some serial adapters providing multiple ports may use one interrupt for all port addresses. cn defines communication for local or remote terminal. if remote, the incoming characters are ignored if carrier is not detected. r remote ( chars ignored if carrier drops ) l local ( chars always processed ) t task reboot ( MOS 4.00 and further only ) reboots the task if carrier drops. current release 4.00 filesize 5.419 bytes, dated 25/11/89 01:25