MV_ACC_COMMAND_ACT
while (MVXPSEC_READ(sc, MV_ACC_COMMAND) & MV_ACC_COMMAND_ACT) {
MVXPSEC_WRITE(sc, MV_ACC_COMMAND, MV_ACC_COMMAND_ACT);
(reg & MV_ACC_COMMAND_ACT) ? "+" : "-",
if (reg & MV_ACC_COMMAND_ACT) {