--- PDP11/pdp11_sys.c.orig 2016-12-01 22:43:42 UTC +++ PDP11/pdp11_sys.c @@ -1071,7 +1071,8 @@ switch (j) { for (cptr = get_glyph (cptr, gbuf, 0); gbuf[0] != 0; cptr = get_glyph (cptr, gbuf, 0)) { for (i = 0; (opcode[i] != NULL) && - (strcmp (opcode[i], gbuf) != 0) ; i++) ; + (strcmp (opcode[i], gbuf) != 0) ; i++) + ; if ((((opc_val[i] >> I_V_CL) & I_M_CL) != j) || (opcode[i] == NULL)) return SCPE_ARG;