.th DP IV 8/24/73.sh NAMEdp \*- DP-11 201 data-phone interface.sh DESCRIPTIONThe.it dp0fileis a 201 data-phone interface..it Readand.it writecallsto dp0are limited to a maximum of 512 bytes.Each write call is sent as a single record.Seven bits from each byteare written along with an eighth odd paritybit.The sync must be user supplied.Each read call returns characters received from asingle record.Seven bits are returned unaltered; the eighth bitis set if the byte was not received in odd parity.A 10 second time out is set and a zero-byterecord is returned if nothing is received in that time..sh FILES/dev/dp0.sh "SEE ALSO"dn (IV), gerts (III).sh BUGS