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 Robotics / Handy Board / *3104 (-20)
  M68HC711E9
 
I have a Handy board . I want to remove the battery backup for the 32K RAM. This board have a 68HC11A1FN , i have the great idea of replace that with and put my code into the 12 K EPROM of the 68HC711E9. The question is , can be remapped that EPROM? (...) (27 years ago, 29-Dec-97, to lugnet.robotics.handyboard)
 
  Expansion Board
 
Does the expansion board exist? If not, Will it exist? ___ IAN | |__ _______ ______ ___ ______ ___ ___ | _ \| _ | ___| | | _____|\ \/ / | |_ ) | _ | |_--- |___| ____| | | |________|__| |__|____ |______|______| |____| (...) (27 years ago, 29-Dec-97, to lugnet.robotics.handyboard)
 
  Re: random dodgy sensor readings?
 
In article <34A7A55B.9E3A63BA@p...-ncs.com>, Mike Vande Weghe <vandeweg@parlance-ncs.com> writes (...) Thanks, I'm not using multiple processes, however i am using the servo routines, perhaps this has a similar effect? I will try putting in the hog (...) (27 years ago, 29-Dec-97, to lugnet.robotics.handyboard)
 
  Re: random dodgy sensor readings?
 
About 2 weeks ago Bill Bynum sent in a fix for a bug that one of his students had discovered. The student was using multiple processes to read analog values, and noticed spurious readings. The problem caused by IC making context switches after the (...) (27 years ago, 29-Dec-97, to lugnet.robotics.handyboard)
 
  random dodgy sensor readings?
 
Hello folks, Is it normal to get invalid 'active' signals from the analog inputs every so often? I have made a lego buggy which seeks out its way from a darkish room into another room and to a window using a light sensor mounted on a sweeping servo (...) (27 years ago, 29-Dec-97, to lugnet.robotics.handyboard)
 
  Non Volatile Memory 2
 
What are the power requirements of the battery backed RAM and would it be possible to set this RAM up with a lithium battery similar to a PC so that the RAM would hold its memory for several years? (27 years ago, 28-Dec-97, to lugnet.robotics.handyboard)
 
  Re: a1e1
 
The major difference is A1' has 256-Byte RAM while E1' has 512-Byte. Basically, A1 can be replaced by E1 in Handyboard. Best Regards, Patrick --00---...--- Low cost MIT Handyboard supplier and Official Distributor of Interactive-C 3.1 ** An (...) (27 years ago, 28-Dec-97, to lugnet.robotics.handyboard)
 
  Re: got 11
 
Hello, This is one of the bugs of IC3.1 The Pcode was loaded into the board sucessfully. You should quit the IC3.1 program. Then turn-off and on of the Handyboard. You will see IC3.1 message on the LCD screen plus a "beep" sound. Run IC3.1 program (...) (27 years ago, 28-Dec-97, to lugnet.robotics.handyboard)
 
  (no subject)
 
(27 years ago, 28-Dec-97, to lugnet.robotics.handyboard)
 
  got 11
 
LS I try to connect to my board and I get these messages, does anybody know how to solve this problem ? Thanks. Synchronizing with board Pcode version 3.10 present on board Loading F:\Tools\handyboard\...ib_hb.lis. Loading (...) (27 years ago, 27-Dec-97, to lugnet.robotics.handyboard)
 
  a1e1
 
Chao, I want to ask what the difference is between the E1 and A1 chip. Greetings, Jan. (27 years ago, 27-Dec-97, to lugnet.robotics.handyboard)
 
  Newbie user of imagecraft c.
 
Is the assembler of the ICC11 fully comaptible with the as11 assembler??? I have messages of error with that sentences: asm("PORTA: EQU $1020"); asm("PORTB: EQU $1004"); asm("PORTC: EQU $1003"); asm("HPRIO: EQU $103C"); asm("DDRC: EQU $1007"); (...) (27 years ago, 26-Dec-97, to lugnet.robotics.handyboard)
 
  Re: This List is dead???
 
German, You were probably removed from the list after your email address generated bounces. Please write me privately if you wish to be added back. Fred In your message you said: (...) (27 years ago, 26-Dec-97, to lugnet.robotics.handyboard)
 
  Imagecraft Help.
 
I buy the imagecraft compiler . I use the handyboard and can't make work any code . I try to set the TEXT, DATA and STACK parameters and nothing occur. Somebody can teel me if i miss something?? Thanks in advance. (27 years ago, 24-Dec-97, to lugnet.robotics.handyboard)
 
  This List is dead???
 
I don't have received mail from 9/12 . That list is dead or wath is happen. I miss something?? (27 years ago, 24-Dec-97, to lugnet.robotics.handyboard)
 
  ZTX614 now available in UK
 
I have at last secured a stock of this device and can offer it for One Pound sterling including first class post or airmail to Europe and zone 1 countries. Please send stamps, postal order or cheque to the value of one pound and it will be sent by (...) (27 years ago, 23-Dec-97, to lugnet.robotics.handyboard)
 
  Poloroid Sonar driver
 
I got around to changing to the new driver and hardware configuration last night. Afterwards, I found that the sonar was returning negative distances periodically. Here is my interpretation, but I'm probably wrong. Peekword returns a signed integer. (...) (27 years ago, 19-Dec-97, to lugnet.robotics.handyboard)
 
  Re: Control of MiniSC servo board
 
A 9600 baud output driver is now available. Please see the Handy Board home page: (URL) your message you said: (...) (27 years ago, 18-Dec-97, to lugnet.robotics.handyboard)
 
  ir_xmit ?
 
hello, again Im looking through emails from a LONG time ago (8+ months), and I come along a piece of code that uses the function ir_xmit_on(); and ir_xmit_off();. What lib do I need to be able to call this function? Have a MERRY christmas! phil (27 years ago, 18-Dec-97, to lugnet.robotics.handyboard)
 
  Kudos for Fred, Randy, and Anne, and a lib_hb.c tweak
 
Hello, everyone: I want to express my appreciation to Fred Martin for the splendid job that he's done in designing the HandyBoard and devising the assembly instructions. I've built nine of the HandyBoards, and although I made a few mistakes along (...) (27 years ago, 17-Dec-97, to lugnet.robotics.handyboard)


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