 | | 68HC11 assembly commands
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hi all, could anyone pls point me to where i can get the assembler instruction set for the 68HC11 processor. many thanks m fazal (25 years ago, 20-Feb-00, to lugnet.robotics.handyboard)
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| | Re: LCD displays
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(...) Backlighting is a "no issue" for most of our usage. I have used all but the 40x1 displays from BG and they all work fine. If there is a 44780 on the board, you can use it. Does _anyone_ make an LCD that isn't 44780 compatable anyway? I built (...) (25 years ago, 20-Feb-00, to lugnet.robotics.handyboard)
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| | 9V Lego Motor and motor output
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I am using motor port 0 to control a lego motor (gearmotor #5225) The problem I am having is that I cannot seem to change the motor speed using motor(0, speed) where speed is between -100 & 100. The motor turns on at 15 (or -15), but sstays at the (...) (25 years ago, 20-Feb-00, to lugnet.robotics.handyboard)
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| | LCD displays
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Since the Hitachi web site is useless and i can't find data sheets for the 16x2 display, i am looking for alternatives - i'd like to get them from BG micro since they have all kinds of goodies like the 68hc11, RAM chips and displays. Which of the (...) (25 years ago, 20-Feb-00, to lugnet.robotics.handyboard)
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| | HB Expansion Board Digital Outs
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Hi all! Does anyone know about the digital outs on the expansion board? Specifically, what is their maximum current output (per pin), what is the output voltage, etc? Thanks a million, Ian Nieves (25 years ago, 20-Feb-00, to lugnet.robotics.handyboard)
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| | Re: Memory Problems
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When you say "room mapping" it usually means that you've allocated some array somewhere that is huge. --Chuck (...) (25 years ago, 19-Feb-00, to lugnet.robotics.handyboard)
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| | Re: Memory Problems
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I've seen it said that the IC interpreter takes up about 16K. You have most of the rest for your program. 16K is a LOT of space, and I'd be surprised if you used half of that with what you want to do, provided of course that your grid map is not too (...) (25 years ago, 19-Feb-00, to lugnet.robotics.handyboard)
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| | Memory Problems
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Hi everyone, Does anyone know exactly how many lines of code can fit on the board before IC begins to run out of memory?? I can't seem to find an exact figure anywhere. Our robot must have the ability to detect signals from a sony remote control, (...) (25 years ago, 19-Feb-00, to lugnet.robotics.handyboard)
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| | Re: a few part questions (of course!)
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--- David Perry <davidperry@geocities.com> wrote: <snip> (...) Somebody on this mailing list (I forgot who) has a web page that says the IR receiver module (38kHz, side-look) from Digikey (www.digikey.com), part no. 160-1153-ND, is pretty much (...) (25 years ago, 19-Feb-00, to lugnet.robotics.handyboard)
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| | RE: itc99 Online auction
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SPAM is not welcome on this group! | -----Original Message----- | From: membership55@earthlink.net [mailto:membership55...hlink.net] | Sent: Friday, February 18, 2000 7:18 PM | To: handyboard@media.mit.edu | Subject: itc99 Online auction | | | | (...) (25 years ago, 19-Feb-00, to lugnet.robotics.handyboard)
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