14 Nov
2019
14 Nov
'19
10:58 p.m.
On 11/15/2019 12:37 AM, Jim Brain wrote:
Looks like there might be a few more corner cases as
well.? Maybe
modems did not accept mixed case.? AT and at seem to work fine...
Anyone have a modem handy to check?
Spoiler alert... They do not.? Only 'at' and 'AT' are recognized.? So,
bit 5 of both chars must be the same for the command to be handled.
Jim
--
Jim Brain
brain at jbrain.com
www.jbrain.com