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Topic Summary

Posted by: chrisNova777
« on: October 19, 2021, 08:34:12 AM »

photo of the interface card for pc98 computers (japan)
and interface card for the Apple II
Posted by: chrisNova777
« on: February 01, 2019, 02:43:15 PM »

http://www.muzines.co.uk/articles/born-in-the-usa/5096
Posted by: chrisNova777
« on: May 02, 2018, 01:01:36 AM »

https://www.vogons.org/viewtopic.php?f=46&t=50593
link to a brief conversation about the possibility of creating a PCI based card that had a db25 connector to connect to the MPU-401 Break out box
Posted by: chrisNova777
« on: December 23, 2015, 09:30:52 AM »





Posted by: chrisNova777
« on: April 11, 2015, 04:24:26 AM »


ftp://ftp.oldskool.org/pub/drivers/Roland/MPU-401%20technical%20reference%20manual.pdf
https://www.revolvy.com/page/MPU%252D401
requires a male to male db25 cable of a short length
there are a number of revisions of the host card for use with the mpu-401

1st edition: mif-ipc (which is an 8bit ISA made specifically for IBM "XT" class computers)
2nd edition: mif-ipc-a (which is a revision of the 1st edition for better compatibility with IBM "AT" class computers)