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boot image of pc386
- Date: Mon, 16 Aug 1999 19:32:30 -0500
- From: rdasilva at connecttel.com (Rosimildo DaSilva)
- Subject: boot image of pc386
>Hi:
>I have build rtems for pc386 .
>
>According to suggestion of someone I change the
>
>SYM(delay):
> ! outb al, $0xED # about 1uS delay
> ret
>to
>SYM(delay):
> ! outb al, $0x80 # about 1uS delay
> ret
>then, I write hello.bt as boot image to a floppy disk by rawrite.exe.
>when I boot computer , nothing happend.
>Any help/suggestion/guess/comment that you may have will be much
appreciated.
>
If you are using the original RTEMS 4.00 files, there is a bug in a routine
from timer.c
that prevents most of the PC from booting.
If you are, ask me that I'll e-mail a copy of this fix to you.
Rosimildo.