A_MC4_STROBE
val = t1_read_reg_4(adapter, A_MC4_STROBE);
t1_write_reg_4(adapter, A_MC4_STROBE,
val = t1_read_reg_4(adapter, A_MC4_STROBE);
t1_write_reg_4(adapter, A_MC4_STROBE,
val = t1_read_reg_4(adapter, A_MC4_STROBE);