----- Original Message ----- From: "smf" <firstname.lastname@example.org> To: <email@example.com> Sent: Monday, September 03, 2018 4:04 AM Subject: Re: Plus/4 RS232 woes > Half duplex uses RTS to mean "I'm ready to send" (hence the name), full > duplex uses RTS to mean "I'm ready to receive". --- And exactly how do you select this? > > The 6551 may have been designed for half duplex. --- So the datasheet is wrong when it says that it can do both full- and half-duplex?Received on 2018-09-03 19:01:55
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