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Raspberry Pi SIO Emulator


Farb

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I've played a little bit with Raspberry Pi and it's a pretty cool device with obvious limitations.

 

One idea that immediately came to mind was using it as an SIO emulator since it's got a ton of memory and could easily accommodate some pretty advanced capabilities. Since it's running Linux, it should be able to leverage a lot of existing code (AspeQT for example).

 

I'm thinking a standalone Raspberry Pi-based device with a touchscreen controller like this would be pretty cool:

 

http://www.4dsystems.com.au/prod.php?id=114

 

Thoughts?

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I didn't see any devices announced on the forum other than those that are display-less or use 4 line LCD displays. What project are you referring to specifically?

 

I guess the goal here would not be a cheap solution but rather a robust, full-featured one. The Arduinos have limited RAM which makes it difficult to include more advanced features.

Edited by Farb
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I've played a little bit with Raspberry Pi and it's a pretty cool device with obvious limitations.

 

One idea that immediately came to mind was using it as an SIO emulator since it's got a ton of memory and could easily accommodate some pretty advanced capabilities. Since it's running Linux, it should be able to leverage a lot of existing code (AspeQT for example).

 

I'm thinking a standalone Raspberry Pi-based device with a touchscreen controller like this would be pretty cool:

 

http://www.4dsystems...prod.php?id=114

 

Thoughts?

 

AtariServer from HIAS is (for my taste) the best Linux SIO2PC solution (but I'm a textmode console kind of guy) --> http://www.horus.com/~hias/atari/#atarisio

 

I was planning to discuss a SIO2USB follow-up product based on RasPi and AtariServer with the SIO2USB team during a meeting in February. The RasPi could also serve as a network card for the Atari.

 

An Arduino Solution is nice, but less accessible and extensible (compared with the RasPi), and without Ethernet. The price tag is almost the same, so I would prefer a solution based on RasPi.

 

-- Carsten

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Btw: SIO emulation ;)

 

http://www.youtube.com/watch?v=aKYgVIPCsfo

 

ST is loading all the data, then it serves as a disk . From 1:11 it turns into communications between the 2 programs.

Written in 1988 ;)

 

Had to buy a "new" ST for making the video .... the old one passed to computerheaven ( ;) ) during the 1st try of recording this.

Edited by emkay
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From only a passing skimread of the specs (spoken like a true driver engineer ;) ) it certainly looks possible, and possibly easier than doing a commodore equivalent.

 

software-wise I would possibly use RISC OS on the pi, as that way you get a GUI and filesystem, then you can just ignore it and hammer the machine natively to get the timings right (or at least you could in the 90s, I assume the 'ignoring the OS is as good as turning it off' approach still works and you can still reset the ARM vectors)

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  • 2 weeks later...
  • 5 years later...

Please write a POST if you find a way to make RPi talking to C64

 

(Apologies in advance if responding to an old post is frowned on - but he DID ask... It just took 5 years...)

 

I was actually searching via google on using an RPi to talk to an Atari via SIO - and one of the links it threw my way was this one:

 

http://www.lemon64.com/forum/viewtopic.php?t=46482

Spoiler alert - the initial posts in the thread pooh pooh that the idea is even possible - then someone out of the blue proves them wrong...

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We have an entire sub forum pinned to the top of the page. There’s a plethora of info there about running RespeQt on a Pi (I do myself).

 

I gather the OP is looking for something more bare-metal without a desktop.

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