PSW_C
ci->ci_psw = PSW_I | PSW_Q | PSW_P | PSW_C | PSW_D;
PSW_C | /* Instruction Address Translation Enable */
tf->tf_ipsw = PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I /* | PSW_L */ |
#define PSW_MBS (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I)