MI_COMMS_REG
regval1 = regval2 = bge_reg_get32(bgep, MI_COMMS_REG);
bge_reg_put32(bgep, MI_COMMS_REG, cmd);
regval2 = bge_reg_get32(bgep, MI_COMMS_REG);
regval1 = bge_reg_get32(bgep, MI_COMMS_REG);
regval1 = bge_reg_get32(bgep, MI_COMMS_REG);
regval2 = bge_reg_get32(bgep, MI_COMMS_REG);