Re: Old AmiBIOS support

[Pavel Roskin]

Hello, Gordon!

> Actually, no.  If bit 0 of %cx is 0, LBA is not used.

Thanks. Of course, it was "and", not "add" :-(
That's why I like cut & paste :-)

> See the below `API subset support bitmap' description to see why we
> need andw $1, %cx to be nonzero before we use subfunction 0x42.

Well, then I would add this check to the Stage 1 unless 4 bytes are
considered too precious.

Pavel Roskin