On Fri, 15 Sep 100 g.j.p.a.a.baltissen@kader.hobby.nl wrote: > The info is on my site. Do you mean the document <URL:http://home.hccnet.nl/g.baltissen/ieee.htm>? It is very informative; I printed it out. > I also did some measuring on the IEEE-signals. The 3.3V is correct. Good, then it could still be a bad contact or a firmware problem. > But the ATN signal measured only 1.8V when (H). I know that this > sounds absurd but I know what I saw. I noticed from the schematic diagram that some IEEE-488 bus lines were buffered in a different way from the others. It also seems that the Motorola chips will always drive the bus. > And I also know that the signal was in rest because I measured it > while running a BASIC program enabling me to toggle every line by > hand. Could you e-mail me the program text? Marko - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tml.hut.fi.
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