Hi Rob, thank you very much for your effort.These will help me a lot. Could you also post the connections of the dongles ? Christian Am 12.12.2013 00:10, schrieb Rob Clarke: > Hi Christian, > > i just scanned the "Testing the PET Computer" document that covers how > it works. You can find it here: > > http://www.inchocks.co.uk/commodore/PET/Testing_The_PET_Computer.pdf > > The additional test programs referenced in the doc came on a set of > tapes ( http://www.inchocks.co.uk/commodore/PET/Tapes.jpg ) most of > which which you can find here: > http://www.inchocks.co.uk/commodore/PET/ServicePackTapes.zip > > Steve, I wrote a PET diagnostic routine which tests the RAM and CRC > checksums the ROM's which you're welcome to include. > > Rob > > On 11/12/2013 21:34, Christian Dirks wrote: >> Hi Rob, >> the used ROM set should be basic 1 according to >> http://zimmers.net/anonftp/pub/cbm/firmware/computers/pet/README.also >> I found a youtube video that claims to show 'A successful pass of the >> diagnostic rom': http://www.youtube.com/watch?v=l5E8mpfBbZg >> Unfortunately no further information :( >> Could you take a look at the documentation and dongles ? >> >> Christian >> >> Am 11.12.2013 21:13, schrieb Rob Clarke: >>> Yes, but it was only in the basic 1 ROM set. I have an original set of >>> documentation and dongles somewhere if you can't find it on-line. >>> >>> I don't recall if it displays anything though, I think it used the red >>> LED on the mainboard. >>> >>> Rob >>> >>> On 11/12/2013 21:08, Christian Dirks wrote: >>>> Hi all, >>>> does anyone know, if there really is a diagnostic routine in the PET >>>> ROMs, and if so, what it should do/display ? >>>> When I power up my 2001-8C with the daignostic pin connected to >>>> GND, it >>>> blanks the screen and nothing more seems to happen. >>>> A quick test with a 'hello world' basic program works. >>>> The used ROM set is: >>>> 6540-019, -013, -015, -016, -012, -014, -018. >>>> >>> >>> Message was sent through the cbm-hackers mailing list >> > > > Message was sent through the cbm-hackers mailing list -- Christian Dirks Toast_r@Idealine.info Message was sent through the cbm-hackers mailing listReceived on 2013-12-12 07:00:04
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