Re: Plus/4 RS232 woes

From: André Fachat <*afachat_at_gmx.de*> Date: Mon, 03 Sep 2018 19:05:39 +0200 Message-ID: <165a0659eb8.27e0.b4d1f2b66006003a6acd9b1a7b71c3b1@gmx.de> · afachat_at_gmx.de

Am 3. September 2018 18:30:12 schrieb "Mike Stein" <mhs.stein@gmail.com>:

>
> ----- Original Message -----
> From: "smf" <smf@null.net>
> To: <cbm-hackers@musoftware.de>
> 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?

As far as I understand the specs you can't with the ACIA.

André
>
>>
>> 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?
>
>
>