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system halted after loading "hello.exe"



rtems wrote:
> 
> Thank you for your help.
> Now I can get a bootable disk under your instructions,but i meet another problem. On some kind of computers i can boot rtems and see "hello world" messages, on some kind of compters i can't see these messages, after loading "hello.exe", it appears:
> kernel=(fd0)/hello.exe
> [NetBSD-a.out, loadaddr=0x100000, text=0x14bd0, C, data=0xd68, bss=0x4c78, entry=0x100000]
> then system halted.
> Did you meet this problem before?
> How to solve it ,please help me.

You have to provide more information.  

+ What version of RTEMS are you using?

+ Describe the PCs it does not work on. 

> regards,
> Rick
> 
> ----- Original Message -----
> From:"Robert Daniels" <robertd at vantageinc.com>
> To:"'rtems'" <rtems at sina.com>
> Subject:RE: how to boot hello.exe from floppy disk?
> Date:Tue, 9 Jan 2001 24:18:02 +0800
>  >I found some instructions on exactly how to do this in the
>  >c/src/lib/libbsp/i386/pc386/HOWTO file.  I was able to get a bootable disk
>  >to work from these instructions.  It involved using two disks to create one
>  >bootable disk.
>  >
>  >Robert Daniels
>  >robertd at vantageinc.com
>  >
>  > -----Original Message-----
>  >From:         rtems [mailto:rtems at sina.com]
>  >Sent: Tuesday, January 09, 2001 8:08 AM
>  >To:   rtems-users at oarcorp.com
>  >Subject:      how to boot hello.exe from floppy disk?
>  >
>  >CPU=i386 bsp=pc386
>  >i have built "hello.exe" and use GRUB to boot it from my hard disk
>  >successfully, but i can't boot it from one floppy disk.
>  >i download GRUB-0.5.94 to generate stage1 and stage2, use "dd" copy it to
>  >one floppy disk, but when i use "root (fd0)", it tell me "unknown file
>  >system" ,so i can't copy "hello.exe" to this floppy disk, what should i do
>  >next?
>  >
>  >thank you
>  >
>  >Rick
>  >
>  >
>  >______________________________________
>  >
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>  >
> ______________________________________
> 
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-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel at OARcorp.com                 On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
   Support Available             (256) 722-9985