 | | followup: Initial Download Problems
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just to add a bit, the chips that can be bad if you can't bootstrap are the 6811, the RAM, the 'hc04, and the soldered-down 'hc373. If you have any easy way of swapping first 3 of these 4 these chips, try it. Fred (...) ? (...) co (...) (27 years ago, 30-Oct-97, to lugnet.robotics.handyboard)
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| | Re: serial interface
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Lisa you could also use the HEXMON40 program you might already be familiar with from the Mini Board. Basically all you have to do is change the motor out and vector location definitions. See the FAQ for the memory map of the Handy Board. (URL) your (...) (27 years ago, 30-Oct-97, to lugnet.robotics.handyboard)
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| | Re: Initial Download Problems
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you easily could have blown chips if the vreg was shorted. then you're putting the direct batt voltage into the chips. just about any chip could be blown. sorry for the bad news! i'd try ordering the socketed parts from jameco and swap chips. fred (...) (27 years ago, 30-Oct-97, to lugnet.robotics.handyboard)
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| | Re: serial interface
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[Lisa Meeden] spake unto the ether: (...) Hi Lisa, I wrote the conio.c etc. stuff, but purposely didn't write any kind of command/telemetry protocol like you're suggesting. If a polled serial I/O environment on the HB side is good enough for your (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Re: tic2int
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(...) You are indexing off the X register without ever setting it. To access the TIC2INT interrupt vector I think you first need to do LDX #$BF00 To access the other things like TCTL2 etc first do LDX #$1000 Good luck, /Max (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | UK Suppliers of PCBs
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I have a stock of Handyboard PCBs which I intended to incorporate into kits but if anyone in the UK is interested in just the blank boards I can supply them as a set of HB and IF/Charger board for £19-50 sterling including first class post. Payment (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | serial interface
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I am interested in using the handyboard platform to do online robot learning on a unix platform. I would like to have my learning program (written in ansi C and compiled with gcc) running on a unix machine sending motor commands and receiving sensor (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Initial Download Problems
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I have had my HB for more than a year, and have had no problems with it at all, until now. The first problem was that I would fully charge the battery, but when I removed the Charger, the HB would suck all of the power within fifteen minutes. Then a (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Re: Female strip headers!
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(...) One thing to watch out for with Mouser is that they have often split up my orders and shipped it from two or more locations, charging me the shipping for all the packages. I have ordered 10 pieces of something and they have shipped 9 from one (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | handyboard - 68HC11 - slip/ppp httpd server - Anyone done one?
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Hi all, I was wondering if anyone has written a slip/ppp and httpd server type software for the HC11 and/or handyboard. Ie you connect to the hc11 via a web browser to get information out of it. Anyone got anything they wisht to share? tnx les (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Re: Female strip headers!
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Digikey and Mouser sell them. Tandy's Tech America sells them. Mouser has no minimum and charges you the actually shipping costs. Tech America and Digikey have inflated shipping charges. Mouser and Digkey have their catalogs on-line ,but they are (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | tic2int
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Hello, I'm new to the world of the HB. I'm trying to get TIC2INT to work off the digital(8) but its not working. The code I used is below and ideas where I went wrong? #include "include\6811regs.asm" ORG MAIN_START variable_oto: FDB 00 (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Female strip headers!
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All, Where can I find the female strip headers for use on the handyboard? Tim North tim.north@symbios.com (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Re: Low battery detection
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(...) Sure: Solder a wire to the "BATTERY +", add 2 resistors to make a voltage divider (to divide the battery ABSOLUTE MAX condition, say about 12V, down to about 4 volts for the analog 0-5v range), and feed it into an ANALOG input point. Put a (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Low battery detection
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Is it possible for a handy-board program (either 'C' or assembler) to detect a low battery condition? (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Assem. help?
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I'm trying to do what should be fairly simple (to an assem. lang. programer). I want to measure the time between two interupt driven assem. routines. It seems that most of the work is already done form me. All I have to do is use the mseconds() (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Re: Assembler monitor for HB
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re: memory map, please see the FAQ! (URL) (...) (27 years ago, 29-Oct-97, to lugnet.robotics.handyboard)
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| | Re: Assembler monitor for HB
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We too are intersted in setting up a monitor for the HB. We have been tryiong to get BUFFALO to load on the Hb for a while (well, at least, when we get time to work on it!) so far weve encountered nothing but problems. has anyone else tried to load (...) (27 years ago, 28-Oct-97, to lugnet.robotics.handyboard)
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| | Assembler monitor for HB
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I am interested in teaching assembly language on the hb platform, and would like to know if there is a monitor-assembler program for the HB similar to BUFALO for the motorola EVB/EVBU Platforms. I would also like to know what the memory map looks (...) (27 years ago, 28-Oct-97, to lugnet.robotics.handyboard)
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| | UK Suppliers of PCBs
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Does anyone know of UK suppliers for Handy Board PCBs and/or component kits. Do I spot a buisness opertunity ? Bill. ___...___ Bill Coghill Mobile +44 (0)410 509 738 Alternative Audio, Edinburgh Phone/Fax +44 (0)131 225 1986 WWW : (URL) (I'm working (...) (27 years ago, 28-Oct-97, to lugnet.robotics.handyboard)
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