Hello, to place the hb in bootstrap download mode: with all your cables connected and the board off do the following: While holding down the stop button, turn...
Just to be sure we all understand the problem, the board Brian has a question on is the 6.270 board. It is somewhat different in design from the handyboard. It...
hi i'm a electrical student from malaysia.i wanna to know how design mobile robot that can foward,reverse,turn right and turn left.Also i did not know how the...
This is really a continuation of the thread about downloading an assembly file to the H. Board. Below is a simple .asm file for turning on some motor LED's. To...
Hi: I would suggest that you get a copy of Fred Martin's book entitled "Robotic Explorations - A Hands-On Introduction to Engineering". In addition you will ...
I am not sure whether any leading blanks where suppressed, Assembler operations are all defined following at least one blank, I was able to run as11_ic on your...
For the 6.270 board, you would HOLD DOWN the "choose" button and then press Reset. Reset must be pressed while Choose is held down. But I don't think this is...
Thanks, I got the asm/icb working. Apparently the problem was the lack of leading blanks. Unfortunately, the code isn't of much use now...I don't know what is ...
... My site at http://funkmunch.net/hc11-ide/ has a set of very low level tools I wrote while investigating the guts of my handyboard. These may be useful in ...
Thanks very much for the link. I'll check it out when I'm a little more awake :-) ... I'm ... been ... instructors ... and ... but ... project) ... over ... ...
Thanks for all the help Jim. It's greatly appreciated! Brian ... a ... from ... his ... [mailto:handyboard@yahoogroups.com] On ... to ... to ... I'm ... been ...
Thank you for the info Fred, I appreciate it. I believe I have IC 6.1 on my school computer so I'll give that a try tomorrow. Jim Peterson mentioned it may be...
If you actually loaded the code you assembled, it is an endless loop. It is normal for the LCD (LED sp?) to have a row of solid blocks when the firmware is not...
Thanks for the tip. I removed the bad motor chip and the problem is still the same. As far as I know I never downloaded the code. I say "as far as I know"...
... If you set the bootstrap code on my site (http://funkmunch.net/hc11-ide/) to relocation mode, when it starts it will send 0xAA 0x00 0x00 if your sram isn't...
OK, tried to download the pcode numerous times in IC 3.2 and 6.1 but still no go. I'm definitely on the right com port and the SER LED's are blinking when I...
Hi, I Need my handyboard to measure a time diference between to inputs, the problem is that the time will be in the order of miliseconds. Will I need to use an...
Jessica; I had a similar problem earlier, and the culprit turned out to be thetelephone cable. I had grabbed any old cord, and it only had 2 of the four wires...
Thank you for the info. I bought one of these cables: http://cgi.ebay.com/ws/eBayISAPI.dll? ViewItem&ih=003&item=130007547675&rd=1&sspagename=STRK%3AMEWN% ...
... the ... what is ... last ... and ... the ... there ... the ... across ... (http://funkmunch.net/hc11-ide/) to ... your sram isn't ... the culprit ... I...
... The m68hc11 reference manual says that the chip expects an 0xFF at either 1200 or 7800 baud, then 256 bytes of machine code at that same speed (which are ...
... A millisecond is a long time for an m68hc11, time enough to read 2000 bytes from memory, and more than enough time to fire a couple of input compare ...
For millisecond resolution, the IC mseconds() function returns a long integer of milliseconds. The seconds() function returns a float in seconds to three...
Hello, continuing with finding out if my board is salvageable: 1)I downloaded HBSerial.exe from funkmunch site; when I run it it says 'invalid com port'. As...
... iirc, it wants com1 or com2 unfortunately. I'll try and dig up the (visual basic 5) source for you, but it might take me some time because it's on a ...
... (visual ... it's on a ... I no longer ... but released ... in winXP. ... initialize, "cannot ... configure). I ... help. ... together, ... make, you ... ...
... The code is pretty simple.. it creates 256 buttons for each possible byte value, a textbox at the bottom, bit of glue code to push stuff around and provide...
Hi all, Still no luck on the board. I want to check the RJ11-DB9 cable I have to be sure it's wired properly. Does anyone know the proper pin layout for the...
... YGRB BRGY <- colours ... The colours aren't critical (yellow, green, red, black in my case) as long as each pin connects to the proper place at the other...
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