On 2011-03-24, John Dallaway <[email protected]> wrote:
> Hi Grant
>
> Grant Edwards wrote:
>
>> It would be simpler if floppy-boot mode would work: there would be no
>> need to create an ISO image, which requires something like grub to
>> load the application. But, since I do have something that works, I
>> don't have a lot of motivation to figure out what's wrong with the
>> floppy startup mode. :)
>
> I have always found it necessary to pad the disk image to 1440KiB when
> using CYG_HAL_STARTUP == "FLOPPY" with QEMU. Ref:
>
> http://www.codeconfidence.com/technote-0002.shtml
I see you pad to 0x16b000 (1452K) where does that number come from?
Yep, that's it. I should have thought of that. Padding to 2880KiB
also works, but since RAM is limited to 640K, that's probably moot.
--
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at
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