vDirB
via1[vDirB] &= ~VIA1B_vRTCData;
via1[vDirB] |= VIA1B_vRTCData;
via2[vDirB] |= 0x04;
via1[vDirB] |= 0x40;
via1[vDirB] |= VIA1B_vRTCEnb | VIA1B_vRTCClk | VIA1B_vRTCData;
via1[vDirB] |= 0x40;
(uint) via1[vDirA], (uint) via1[vDirB], (uint) via1[vACR]);
(uint) via2[vDirA], (uint) via2[vDirB],
via2[vDirB] |= 0x02;