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PDP18B: Limit connection poll to configured lines

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Bob Supnik 2017-03-20 07:49:03 -07:00 • committed by Mark Pizzolato
parent 976cf12d76
commit 41ea29a752
1 changed files with 4 additions and 2 deletions
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6
PDP18B/pdp18b_tt1.c
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@ -1,6 +1,6 @@
/* pdp18b_ttx.c: PDP-9/15 additional terminals simulator /* pdp18b_ttx.c: PDP-9/15 additional terminals simulator
Copyright (c) 1993-2015, Robert M Supnik Copyright (c) 1993-2016, Robert M Supnik
Permission is hereby granted, free of charge, to any person obtaining a Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"), copy of this software and associated documentation files (the "Software"),
@ -25,6 +25,7 @@
ttix,ttox LT15/LT19 terminal input/output ttix,ttox LT15/LT19 terminal input/output
19-Sep-16 RMS Limit connection poll to configured lines
13-Sep-15 RMS Added APIVEC register 13-Sep-15 RMS Added APIVEC register
11-Oct-13 RMS Poll TTIX immediately to pick up initial connect 11-Oct-13 RMS Poll TTIX immediately to pick up initial connect
18-Apr-12 RMS Revised to use clock coscheduling 18-Apr-12 RMS Revised to use clock coscheduling
@ -107,6 +108,7 @@ REG ttix_reg[] = {
{ FLDATAD (INT, int_hwre[API_TTI1], INT_V_TTI1, "interrupt pending flag") }, { FLDATAD (INT, int_hwre[API_TTI1], INT_V_TTI1, "interrupt pending flag") },
{ DRDATAD (TIME, ttix_unit.wait, 24, "keyboard polling interval"), REG_NZ + PV_LEFT }, { DRDATAD (TIME, ttix_unit.wait, 24, "keyboard polling interval"), REG_NZ + PV_LEFT },
{ ORDATA (DEVNUM, ttix_dib.dev, 6), REG_HRO }, { ORDATA (DEVNUM, ttix_dib.dev, 6), REG_HRO },
{ DRDATA (LINES, ttx_desc.lines, 6), REG_HRO },
#if defined (PDP15) #if defined (PDP15)
{ ORDATA (APIVEC, api_vec[API_TTI1][INT_V_TTI1], 6), REG_HRO }, { ORDATA (APIVEC, api_vec[API_TTI1][INT_V_TTI1], 6), REG_HRO },
#endif #endif
@ -229,7 +231,7 @@ ln = tmxr_poll_conn (&ttx_desc); /* look for connect */
if (ln >= 0) /* got one? rcv enab */ if (ln >= 0) /* got one? rcv enab */
ttx_ldsc[ln].rcve = 1; ttx_ldsc[ln].rcve = 1;
tmxr_poll_rx (&ttx_desc); /* poll for input */ tmxr_poll_rx (&ttx_desc); /* poll for input */
for (ln = 0; ln < TTX_MAXL; ln++) { /* loop thru lines */ for (ln = 0; ln < ttx_lines; ln++) { /* loop thru lines */
if (ttx_ldsc[ln].conn) { /* connected? */ if (ttx_ldsc[ln].conn) { /* connected? */
if ((temp = tmxr_getc_ln (&ttx_ldsc[ln]))) { /* get char */ if ((temp = tmxr_getc_ln (&ttx_ldsc[ln]))) { /* get char */
if (temp & SCPE_BREAK) /* break? */ if (temp & SCPE_BREAK) /* break? */