DS1286_HOUR
if (regs[DS1286_HOUR] & DS1286_HOUR_12MODE) {
bcdtobin(regs[DS1286_HOUR] & DS1286_HOUR_12HR_MASK)
+ ((regs[DS1286_HOUR] & DS1286_HOUR_12HR_PM) ? 12 : 0);
bcdtobin(regs[DS1286_HOUR] & DS1286_HOUR_24HR_MASK);
regs[DS1286_HOUR] = bintobcd(dt->dt_hour) & DS1286_HOUR_24HR_MASK;