1、Status bit Status bit：

bit 2 of the status word

2、RLO Bit 1 of the status word：

shows the result of a logic operation or a mathematical comparison

3、Standard status Content of accumulator 1：

Address register 1/2 Content of the respective address register with register-indirect

addressing (area-internal or area-crossing)

4、Status word ：

All status bits of the status word