ISAC_CMDR
WriteISAC_V1(fc, ISAC_CMDR, 0x41);
WriteISAC(isac, ISAC_CMDR, 0x80);
WriteISAC(isac, ISAC_CMDR, 0x80);
WriteISAC(isac, ISAC_CMDR, 0x80);
WriteISAC(isac, ISAC_CMDR, more ? 0x8 : 0xa);
WriteISAC(isac, ISAC_CMDR, 0x80);
WriteISAC(isac, ISAC_CMDR, 0x01);
WriteISAC_IND(sf, ISAC_CMDR, 0x41);