Re: SRQ on the TED?

From: Richard Atkinson <*ratkinson77_at_icloud.com*> Date: Mon, 1 May 2023 17:09:59 +0100 Message-Id: <8B0FF283-94D2-472F-9391-7151E8D14F47_at_icloud.com> · ratkinson77_at_icloud.com

But I think the 6551 ACIA will give you an interrupt from either the /DCD pin or the /DSR pin, which you can get from the user port.

Richard

Sent from my iPhone

> On 1 May 2023, at 17:06, Thom Cherryhomes <thom.cherryhomes_at_gmail.com> wrote:
> 
> 
> well, sheeit. 
> 
> Thanks. :)
> 
> -Thom
> 
>> On Mon, May 1, 2023 at 10:24 AM Gerrit Heitsch <gerrit_at_laosinh.s.bawue.de> wrote:
>> On 5/1/23 16:36, Thom Cherryhomes wrote:
>> > Does anyone know if the SRQ pin is hooked up to something on the TED 
>> > machines? I can't find any confirmation either way.
>> > 
>> > Basically, I am using the SRQ for the #FujiNet network device to 
>> > determine if traffic is available (it makes performance wonderful, such 
>> > as in this video: https://www.youtube.com/watch?v=LT228vuNWgY 
>> > <https://www.youtube.com/watch?v=LT228vuNWgY>
>> > 
>> > It's not the end of the world, if it isn't, but damn, it is one hell of 
>> > a nut punch if you're trying to do interactive terminal apps. :)
>> 
>> According to the schematics of the C64, SRQ is on pin 1. That pin is 
>> N.C. on the 264 series.
>> 
>>   Gerrit
>> 
>> 
>> 