Posted by: Tashtari on 2023-11-14 04:25:18I'd take a look at Appendix C of the ADB I/O manual, it details the ADB protocol used by the ADB I/O and should help you write a function for controlling port B.
I'd take a look at Appendix C of the ADB I/O manual, it details the ADB protocol used by the ADB I/O and should help you write a function for controlling port B.
Thanks.
Yes, I checked that yesterday and it's where I saw that the protocol doesn't seem to support a dedicated function to set values in port B.
I checked the library in Java and I think it's just using the function to configure the ports as input/output, which allows to set the level at the same time. Most likely the Hypercard tool is doing the same.
Posted by: dochilli on 2023-11-20 00:49:00Does anybody of you have a working copy of the ADB_Io_Software.sit.hqx file? I am building a waspIO (Aladds) and wanted to test the function with some software. Should we copy the software to macintoshgarden?
Posted by: pfuentes69 on 2023-11-20 00:55:40
Does anybody of you have a working copy of the ADB_Io_Software.sit.hqx file? I am building a waspIO (Aladds) and wanted to test the function with some software. Should we copy the software to macintoshgarden?
Posted by: dochilli on 2023-11-20 03:54:03Thank you! I will try this.
Posted by: Phipli on 2023-11-20 04:03:33All files from the Mac garden page should be on this thread, I uploaded them to the garden after pulling them down from archive.org's archive of the original website.
But yes, for testing just use download #1.
Some files on the original website were corrupt or missing sadly, but unless someone has an old archive of their own if the site, we'll struggle to find much else.
Posted by: dochilli on 2023-11-20 13:31:36My tests were successfull. With a Pascal program that measures temperatures I could read analog voltages in port B and all four channels. Many thanks to tashtari and aladds for the development of soft- and hardware.
Now I will try to develop my own Pascal program that can measure forces on a force platform.
Posted by: Tashtari on 2026-04-21 06:52:31So one of the creators of the original ADB I/O has resurfaced and is selling five of them on ebay... bit rich for my blood at $280 starting bid, though.
I am one of the creator of the Beehive ADB I/O—I just found 5 unopened units. This is a rare opportunity to own a piece of Macintosh computing history. Up for sale is an original Beehive Technologies ADB I/O unit, preserved in its original, unopened packaging for over 25 years. In pristine, "day...
www.ebay.com
It's made me wonder, though, what ever happened to the board designs folks were working on? I'd be happy to host them on the github repo so anyone who's interested can build one of these.