hard disk I/O



I was just wondering how hard disk I/O is typically performed in
protected mode.

The BIOS disk interrupts don't seem to work properly, and I think they
assume the 16 bit memory model.

Thanks.

.



Relevant Pages

  • Re: hard disk I/O
    ... The BIOS disk interrupts don't seem to work properly, ... assume the 16 bit memory model. ... Well, if you are lazy, you hop back to real mode. ... you write a protected mode driver. ...
    (alt.lang.asm)
  • Re: hard disk I/O
    ... The BIOS disk interrupts don't seem to work properly, ... assume the 16 bit memory model. ... you write a protected mode driver. ...
    (alt.lang.asm)