Thanks all! I'll try dumping the roms and compare them to known ones after work for starters. Best regards Jacob Den 16 jun 2015 07:56 skrev "Spiro Trikaliotis" < firstname.lastname@example.org>: > Hello, > > * On Tue, Jun 16, 2015 at 05:29:37AM +0000 Baltissen, GJPAA (Ruud) wrote: > > Hallo Jacob, > > > > > > > Any thoughts? > [...] > > > The only thing that pops up in my mind is that the I/O coupled to the > > second CPU is bad. The second CPU waits for some results but doesn't > > get them back. The first CPU waits on the second one and therefore > > won't reply on requests of the user. > > The 8250 is know to cause this behaviour if the R/W head of the drive > is broken. In this case, there is no data from the disk, and the drive > waits forever. > > The behaviour is similar to the "killer tracks" on the 1541, although > these have another, but similar reason. > > The same can happen if the drive motor is broken, for example: Again, > no data comes in, and the drive waits forever. > > Perhaps, the D9090 which comes from a similar time frame has the same > issue? > > Regards, > Spiro. > > -- > Spiro R. Trikaliotis > http://www.trikaliotis.net/ > > Message was sent through the cbm-hackers mailing list > Message was sent through the cbm-hackers mailing listReceived on 2015-06-16 08:00:06
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