From mboxrd@z Thu Jan 1 00:00:00 1970 From: jnc@mercury.lcs.mit.edu (Noel Chiappa) Date: Tue, 21 Oct 2014 08:44:18 -0400 (EDT) Subject: [TUHS] Codata progress update Message-ID: <20141021124418.5591E18C0CD@mercury.lcs.mit.edu> > From: "Engel, Michael" > The machine has a Multibus FD controller with its own 8085 CPU and a > uPD765, connected to a Toshiba 5.25" DD floppy drive (720 kB, 80 > tracks, 9 sectors of 512 bytes), the model identifier is DDF5-30C-34I > ... I couldn't find any information on that drive online, so I hesitate > to simply connect a more modern drive due to possible pinout differences. > ... > I also found out a bit more on the SMD disk controller. It seems to be > an OEM variant of the Micro Computer Technology MCT-4300 controller. > The only place I could find this mentioned was in a catalog of Multibus > boards on archive.org. > ... > So, if you happen to have any information on the Codata floppy > controller, the Toshiba floppy or the MCT-4300 SMD disk controller, I > would be happy to hear from you... I don't, but can I suggest the Classic Computers mailing list: http://www.classiccmp.org/mailman/listinfo/cctalk They seem to have an extremely deep well of knowledge, and perhaps someone there can help? (I'd rate the odds very high on the floppy drive.) Noel