Re: [SeaBIOS] Bochs cvs + SeaBIOS git master + FreeDOS = slow load + invalid opcode

[Sebastian Herbszt]

Kevin O'Connor wrote:
> On Sat, Jan 09, 2010 at 07:48:51PM +0100, Sebastian Herbszt wrote:
> > I have tried SeaBIOS 0.5.1 on Bochs cvs with FreeDOS 1.0 Final boot floppy.
> > Loading from floppy was utterly slow and then FreeDOS dumped
>
> FYI.  Hopefully this will be fixed in Bochs, but in the meantime I've
> committed the following change to SeaBIOS:
>
> --- a/src/floppy.c
> +++ b/src/floppy.c
> @@ -182,7 +182,9 @@ wait_floppy_irq(void)
>         v = GET_BDA(floppy_recalibration_status);
>         if (v & FRS_TIMEOUT)
>             break;
>    wait_irq();
>    // Could use wait_irq() here, but that causes issues on
>    // bochs, so use yield() instead.
>    yield();
>
> }
>
> v &= ~FRS_TIMEOUT;

Fixed in Bochs 2.4.5.

Sebastian