FD_DATA
outb_p(*lptr, virtual_dma_port + FD_DATA);
*lptr = inb_p(virtual_dma_port + FD_DATA);
fd_outb(*lptr, virtual_dma_port, FD_DATA);
*lptr = fd_inb(virtual_dma_port, FD_DATA);
outb_p(*lptr, virtual_dma_port + FD_DATA);
*lptr = inb_p(virtual_dma_port + FD_DATA);
case FD_DATA:
case FD_DATA:
case FD_DATA:
case FD_DATA:
case FD_DATA:
case FD_DATA:
outb_p(*lptr, virtual_dma_port + FD_DATA);
*lptr = inb_p(virtual_dma_port + FD_DATA);
fdc_outb(byte, fdc, FD_DATA);
reply_buffer[i] = fdc_inb(fdc, FD_DATA);