FDRAW_WRCMD
fdraw.fdr_cmd[0] = (uint8_t)0xE0| FDRAW_WRCMD; /* command */
case FDRAW_WRCMD:
#define CMD_WRITE (MT + FDRAW_WRCMD + MFM)
case FDRAW_WRCMD:
csb->csb_cmds[0] = FDRAW_WRCMD | MFM;
csb->csb_cmds[0] = MT | FDRAW_WRCMD | MFM;
case FDRAW_WRCMD:
csb->csb_cmds[0] = FDRAW_WRCMD;
csb->csb_cmds[0] = MT + FDRAW_WRCMD;