Subject: RE: [stella] Another TIA schematic question From: "Dan Boris" <dboris@xxxxxxxxxxx> Date: Mon, 18 Oct 2004 17:03:30 -0400 |
Here's my theory... All 4 CS inputs have a pair of inverters. On the three that are active low only the output of the second inverter is used. CS1 on the other hand is active high, so I guess they still put in both inverters although they only use the output of the first. Dan > -----Original Message----- > From: Adam Wozniak [mailto:adam@xxxxxxxxxxxxxxxx] > Sent: Sunday, October 17, 2004 6:49 PM > To: stella@xxxxxxxxxxxxxxxxxx > Subject: [stella] Another TIA schematic question > > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On page 2, sector B7, conencted to pin CS1, there is an > inverter labelled D. Connected to the output of that > inverter, there is another inverter labelled A. > > See also http://cuddlepuddle.org/~adam/tia_in/sessions/2-450-757-1.jpg > > Where does the output of that inverter go? There is no line > coming out of it in the schematic. > > - -- > adam@xxxxxxxxxxxxxxxx http://cuddlepuddle.org/~adam > KG6GZR http://cuddlepuddle.org/~adam/resume.html > > "Did he get the girl? Oh, yeah. Why do you think he is drinking?" > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.2.1 (GNU/Linux) > > iD8DBQFBcvbpyvXf5Z0z5zERAgMMAKDIWHFDgyIPEnwwKihjHUDt+Hwl0wCgqX5c > YqKnDNvDE21h21k75xTBwew= > =RA7Z > -----END PGP SIGNATURE----- > > > > Archives (includes files) at > http://www.biglist.com/lists/stella/archives/ > Unsub & more at > http://stella.biglist.com > --~---------------------------------------------------------------- > You are subscribed as: dboris@xxxxxxxxxxx > To unsubscribe, send email to: > stella-unsub-61918@xxxxxxxxxxxxxxxxxx > Or go to: > http://stella.biglist.com/unsub/stella/dboris@xxxxxxxxxxx > --~-- >
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