On 8/4/2018 2:41 AM, Spiro Trikaliotis wrote: > Hello Jim, > > * On Sat, Aug 04, 2018 at 01:11:37AM -0500 Jim Brain wrote: >> On this portion of the 2031LP schematic: >> >> ftp://www.zimmers.net/pub/cbm/schematics/drives/old/2031/page-12r.gif >> >> The DC pin for the 75161 is not shown. Does anyone know what it is connected >> to? > I asked this very same question 11 years ago: > > http://www.softwolves.com/arkiv/cbm-hackers/12/12224.html > > Even Bild Herd answered there. ;) /me hangs head in shame. It was late, and I assumed the question was so esoteric a search would be fruitless. > > You want to create a 1541 to 2031LP conversion board, don't you? > > I tried that back then, but never finished the project. The EAGLE files > are still on my HD, though. I think I am recreating what you were attempting, a combo unit. I will put my files up today so you can look at them. JimReceived on 2018-08-04 22:02:32
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