Subject:
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HandyBoard Reset Vector
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Mon, 15 Jun 1998 01:31:24 GMT
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Original-From:
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aarone@sirius.com/AvoidSpam/
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Reply-To:
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<aarone@sirius=StopSpam=.com>
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Viewed:
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1147 times
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Hello again,
I hope someone can help me out here. I want to run a standard
assembly program on my HandyBoard without using IC. IC requires
CONFIG=0x0C, which allows the reset vector to be fetched from external
memory, instead of from $FFFE, $FFFF. Where does it find its reset vector
then? How can I set it to find my program? It seems that MAIN_START is
found at $8020, but I am assuming this particular to using IC.
Thanks,
Aaron
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Message has 2 Replies:
 | | Re: HandyBoard Reset Vector
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| (...) Hi! If you start the Handyboard (no bootstrap mode) it is in the 'special test' mode. So the start vector is located at $BFFE and $BFFF. In your assambly program use the following code: Start_vec ORG $BFFE FDB Program_Start where (...) (26 years ago, 15-Jun-98, to lugnet.robotics.handyboard)
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