oprx               39 src/exec.c     WORD get_r_r1(WORD oprx);
oprx               48 src/exec.c     WORD get_x_r2(WORD oprx);
oprx               58 src/exec.c     WORD get_adr_x(WORD adr, WORD oprx);
oprx               68 src/exec.c     WORD get_val_adr_x(WORD adr, WORD oprx);
oprx              170 src/exec.c     WORD get_r_r1(WORD oprx)
oprx              175 src/exec.c         if((r = ((oprx & 0x00F0) >>4)) > GRSIZE - 1) {
oprx              183 src/exec.c     WORD get_x_r2(WORD oprx)
oprx              188 src/exec.c         if((x = (oprx & 0x000F)) > GRSIZE - 1) {
oprx              196 src/exec.c     WORD get_adr_x(WORD adr, WORD oprx)
oprx              199 src/exec.c         WORD x = get_x_r2(oprx);
oprx              207 src/exec.c     WORD get_val_adr_x(WORD adr, WORD oprx)
oprx              212 src/exec.c         if((a = get_adr_x(adr, oprx)) >= sys->memsize) {