[SeaBIOS] [coreboot] Patch number 4 for floppy in SeaBIOS

[Kevin O'Connor]

On Wed, Dec 11, 2013 at 07:14:47PM +0100, Gelip wrote:
> 10.076: Booting from Floppy...
> 10.076: enter handle_13:
> 10.076:    a=00000201  b=00000000  c=00000001  d=00000000 ds=0000 es=07c0 ss=df80
> 10.076:   si=00000000 di=00000000 bp=00000000 sp=0000f910 cs=f000 ip=cb8b  f=0202
> 10.076: disk_op d=0x000f5500 lba=0 buf=0x00007c00 count=1 cmd=2
> 10.076: Floppy_drive_recal 0
> 10.076: Floppy_enable_controller
> 10.076: handle_0e
> 10.076: handle_0e
> 10.430: handle_0e
> 10.430: Floppy_media_sense on drive 0 found rate 0
> 10.622: handle_0e
> 10.622: Booting from 0000:7c00
> 10.622: enter handle_13:
> 10.622:    a=00000201  b=00000700  c=00000002  d=00000100 ds=0000 es=0000 ss=df80
> 10.622:   si=00007bd2 di=00000700 bp=00007c00 sp=0000f910 cs=0000 ip=7d6e  f=0002
> 10.622: disk_op d=0x000f5500 lba=19 buf=0x00000700 count=1 cmd=2
> 10.811: handle_0e
> 10.811: enter handle_13:
> 10.811:    a=00000201  b=00000700  c=00000010  d=00000100 ds=0000 es=0000 ss=df80
> 10.811:   si=00007bd2 di=00000002 bp=00007c00 sp=0000f910 cs=0000 ip=7d6e  f=0002
> 10.811: disk_op d=0x000f5500 lba=33 buf=0x00000700 count=1 cmd=2
> 10.817: Floppy seek 0 to cyl 0
> 10.817: handle_0e
> 10.941: handle_0e
> 10.941: enter handle_13:
> 10.941:    a=00000201  b=00000900  c=00000011  d=00000100 ds=0000 es=0000 ss=df80
> 10.941:   si=00007bd2 di=00000002 bp=00007c00 sp=0000f910 cs=0000 ip=7d6e  f=0006
> 10.944: disk_op d=0x000f5500 lba=34 buf=0x00000900 count=1 cmd=2
> 10.944: Floppy seek 0 to cyl 0
> 10.944: handle_0e
> 11.129: handle_0e
> 11.129: enter handle_13:
> 11.129:    a=00000201  b=00000b00  c=00000012  d=00000100 ds=0000 es=0000 ss=df80
> 11.129:   si=00007bd2 di=00000002 bp=00007c00 sp=0000f910 cs=0000 ip=7d6e  f=0006
> 11.131: disk_op d=0x000f5500 lba=35 buf=0x00000b00 count=1 cmd=2
> 11.131: Floppy seek 0 to cyl 0
> 11.131: handle_0e
> 11.315: handle_0e
> 11.315: enter handle_13:
> 11.315:    a=00000201  b=00000d00  c=00000101  d=00000000 ds=0000 es=0000 ss=df80
> 11.315:   si=00007bd2 di=00000002 bp=00007c00 sp=0000f910 cs=0000 ip=7d6e  f=0002
> 11.318: disk_op d=0x000f5500 lba=36 buf=0x00000d00 count=1 cmd=2
> 11.697: handle_0e
> 11.697: floppy error: 40 04 10 01 00 01 02
> 11.697: invalid basic_access:96:
> 11.697:    a=00000200  b=00000d00  c=00000101  d=00000000 ds=0000 es=0000 ss=df80
> 11.697:   si=00007bd2 di=00000002 bp=00007c00 sp=0000f910 cs=0000 ip=7d6e  f=0002

The above output doesn't make sense.  Can you verify that the last
patch was correctly applied to a clean checkout of the github testing
branch?

git clone https://github.com/KevinOConnor/seabios -b testing

-Kevin