tag	line	file	source code
FD_DIR	802	kernel/blk_drv/floppy.c	if (inb(FD_DIR) & 0x80) request_done(0);
FD_DIR	832	kernel/blk_drv/floppy.c	if (inb(FD_DIR) & 0x80) {
FD_DIR	1082	kernel/blk_drv/floppy.c	keep_data[drive] = (inb(FD_DIR) & 0x80) ? 1 : 0;