Re: TI-H: Mac Link

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: Mac Link
From: Grant Stockly <gussie@alaska.net>
Date: Sat, 17 Apr 1999 10:25:04 -0800
Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
Delivered-To: ti-hardware@lists.ticalc.org
In-Reply-To: <l03130300b33d9be6cd81@[207.252.246.157]>
References: <000901be8848$b42e2b20$c9648ed1@station008.rdtech.com>
Reply-To: ti-hardware@lists.ticalc.org


>PCs have: RTS/DTR and CTS/DSR
>Macs have: HSKi/HSKo (HandShaKe input/output)

Thats used to get 230kbps from a 9.6kbps port.


>HSKi is used to assert and negate the line from the computer
>HSKo is used to see if the calculator sent a bit

Put a diode in there to protect the outputs.  (Like the parallel link).

Grant

>anyone have any ideas on how i could use TxD and RxD to form another line?
>anyone have specs on SCSI?

Not SCSI.  :)  2 serial ports is much better.  :)

>for now, im going to use 2 serial ports to see if this thing can send more
>bits
>
>thanx,
>pepsi@chicagonet.net

References:

Re: TI-H: Mac Link

From: "David Knaack" <dknaack@geocities.com>

Re: TI-H: Mac Link

From: pepsi <pepsi@chicagonet.net>