taglinefilesource code
srt1164drivers/block/floppy.cint srt, hlt, hut;
srt1206drivers/block/floppy.csrt = 16 - (DP->srt*scale_dtr/1000 + NOMINAL_DTR - 1)/NOMINAL_DTR;
srt1207drivers/block/floppy.cif (srt > 0xf)
srt1208drivers/block/floppy.csrt = 0xf;
srt1209drivers/block/floppy.celse if (srt < 0)
srt1210drivers/block/floppy.csrt = 0;
srt1224drivers/block/floppy.cspec1 = (srt << 4) | hut;
srt107include/linux/fd.hunsigned long srt;    /* Step rate, usec */