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TMXR: Don't allow 0 speed specifier for speed programmable mux devices

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As reported in #587
This commit is contained in:
Mark Pizzolato 2018-06-05 08:51:19 -07:00
parent 1a7412a276
commit b007669ad5
1 changed files with 3 additions and 1 deletions
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4
sim_tmxr.c
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@ -2658,7 +2658,9 @@ while (*tptr) {
if ((NULL == cptr) || ('\0' == *cptr) ||
(_tmln_speed_delta (cptr) < 0))
return sim_messagef (SCPE_ARG, "Invalid Speed Specifier: %s\n", (cptr ? cptr : ""));
if (mp->port_speed_control && (_tmln_speed_delta (cptr) > 0) && (!(sim_switches & SIM_SW_REST)))
if (mp->port_speed_control &&
((_tmln_speed_delta (cptr) > 0) || (*cptr != '*')) &&
(!(sim_switches & SIM_SW_REST)))
return sim_messagef (SCPE_ARG, "%s simulator programmatically sets %sport speed\n", sim_name, dev_name);
strlcpy (speed, cptr, sizeof(speed));
continue;