Subject:
|
Re: Scout vs RIS and reverse engineering and Byte Codes
|
Newsgroups:
|
lugnet.robotics
|
Date:
|
Fri, 26 Nov 1999 22:06:59 GMT
|
Viewed:
|
606 times
|
| |
|
|
Does the Scout have firmware? I'm not aware of any being downloaded to the
brick.
Mike
Ralph Hempel <rhempel@bmts.com> wrote in message
news:000201bf3858$7f332900$0500000a@pro150...
> > By the way I didn't reverse engineer these codes. They just appeared to • me
> > in a Thanksgiving turkey induced dream.
>
> Could you eat more turkey and find the 0x52 opcode that unlocks firmware? • This
> would let us make custom firmware for the Scout.
>
> I'm still justifying the need for a Scout :-)
>
> Cheers,
>
> Ralph Hempel - P.Eng
>
> --------------------------------------------------------
> Check out pbFORTH for LEGO Mindstorms at:
> <http://www.hempeldesigngroup.com/lego/pbFORTH>
> --------------------------------------------------------
> Reply to: rhempel at bmts dot com
> --------------------------------------------------------
>
|
|
Message has 2 Replies:
 | | RE: Scout vs RIS and reverse engineering and Byte Codes
|
| (...) I'm just guessing. If it has the upload data opcode, why not unlock firmware? On the RCX, there needed to be a specical code "Do you byte...etc" to allow the firmware to be "unlocked" and executed from 0x8000 hex. Now, the trick was to monitor (...) (25 years ago, 26-Nov-99, to lugnet.robotics)
| | | Re: Scout vs RIS and reverse engineering and Byte Codes
|
| (...) The Scout must have control programming somewhere. What interests me is that out of 1K of RAM only about 400 bytes is available to hold a user program. Could the control program be held (preloaded) in the remaining 624 bytes of RAM? Robert (...) (25 years ago, 26-Nov-99, to lugnet.robotics)
|
Message is in Reply To:
| | RE: Scout vs RIS and reverse engineering and Byte Codes
|
| Mike Kory Wrote: (...) Cool! (...) Could you eat more turkey and find the 0x52 opcode that unlocks firmware? This would let us make custom firmware for the Scout. I'm still justifying the need for a Scout :-) Cheers, Ralph Hempel - P.Eng ---...--- (...) (25 years ago, 26-Nov-99, to lugnet.robotics)
|
6 Messages in This Thread:
  
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
This Message and its Replies on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|
Active threads in Robotics
|
|
|
|
|
|
