mbxp              420 src/dps8/dps8_dia.c     struct mailbox vol * mbxp   = (struct mailbox vol *) & M[dudp->mailbox_address];
mbxp              445 src/dps8/dps8_dia.c     struct mailbox vol * mbxp   = (struct mailbox vol *) & M[dudp->mailbox_address];
mbxp              446 src/dps8/dps8_dia.c     word36 dia_pcw              = mbxp -> dia_pcw;
mbxp              521 src/dps8/dps8_dia.c     struct mailbox vol * mbxp = (struct mailbox vol *) & M [dudp -> mailbox_address];
mbxp              524 src/dps8/dps8_dia.c     dia_pcw = mbxp -> dia_pcw;