+ print INST_IMP "psw_clr_cy();\n";
+ print INST_IMP "psw_clr_ac();\n";
+ print INST_IMP "psw_clr_ov();\n";
+ # The Overflow (OV) bit is set if there is a carry-out of bit 6 or
+ # out of bit 7, but not both. In other words, if the addition of the
+ # Accumulator, operand and (in the case of ADDC) the Carry flag
+ # treated as signed values results in a value that is out of the
+ # range of a signed byte (-128 through +127) the Overflow flag is
+ # set. Otherwise, the Overflow flag is cleared.