Notes For V3.8

The makefile now works for Linux and most Unix's. However, for Solaris
and MacOS, you must first export the OSTYPE environment variable:

> export OSTYPE
> make

Otherwise, you will get build errors.

1. New Features

1.1 3.8-0

1.1.1 SCP and Libraries

- BREAK, NOBREAK, and SHOW BREAK with no argument will set, clear, and
  show (respectively) a breakpoint at the current PC.

1.1.2 GRI

- Added support for the GRI-99 processor.

1.1.3 HP2100

- Added support for the BACI terminal interface.
- Added support for RTE OS/VMA/EMA, SIGNAL, VIS firmware extensions.

1.1.4 Nova

- Added support for 64KW memory (implemented in third-party CPU's).

1.1.5 PDP-11

- Added support for DC11, RC11, KE11A, KG11A.
- Added modem control support for DL11.
- Added ASCII character support for all 8b devices.

1.2 3.8-1

1.2.1 SCP and libraries

- Added capability to set line connection order for terminal multiplexers.

1.2.2 HP2100

- Added support for 12620A/12936A privileged interrupt fence.
- Added support for 12792C eight-channel asynchronous multiplexer.

1.3 3.8-2

1.3.1 SCP and libraries

- Added line history capability for *nix hosts.
- Added "SHOW SHOW" and "SHOW <dev> SHOW" commands.

1.3.2 1401

- Added "no rewind" option to magtape boot.

1.3.3 PDP-11

- Added RD32 support to RQ
- Added debug support to RL

1.3.4 PDP-8

- Added FPP support (many thanks to Rick Murphy for debugging the code)

1.3.5 VAX-11/780

- Added AUTORESTART switch support, and VMS REBOOT command support

2. Bugs Fixed

Please see the revision history on http://simh.trailing-edge.com or
in the source module sim_rev.h.

sim_console.c

@@ -1,6 +1,6 @@
 /* sim_console.c: simulator console I/O library
 
-   Copyright (c) 1993-2008, Robert M Supnik
+   Copyright (c) 1993-2011, Robert M Supnik
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
@@ -23,6 +23,7 @@
    used in advertising or otherwise to promote the sale, use or other dealings
    in this Software without prior written authorization from Robert M Supnik.
 
+   20-Jan-11    MP      Added support for BREAK key on Windows
    30-Sep-06    RMS     Fixed non-printable characters in KSR mode
    22-Jun-06    RMS     Implemented SET/SHOW PCHAR
    31-May-06    JDB     Fixed bug if SET CONSOLE DEBUG with no argument
@@ -662,17 +663,42 @@ return SCPE_OK;
 
 #elif defined (_WIN32)
 
-#include <conio.h>
 #include <fcntl.h>
 #include <io.h>
 #include <windows.h>
 #define RAW_MODE 0
 static HANDLE std_input;
+static HANDLE std_output;
 static DWORD saved_mode;
- 
+
+static BOOL WINAPI
+ControlHandler(DWORD dwCtrlType)
+    {
+    DWORD Mode;
+    extern void int_handler (int sig);
+
+    switch (dwCtrlType)
+        {
+        case CTRL_BREAK_EVENT:      // Use CTRL-Break or CTRL-C to simulate 
+        case CTRL_C_EVENT:          // SERVICE_CONTROL_STOP in debug mode
+            int_handler(0);
+            return TRUE;
+        case CTRL_CLOSE_EVENT:      // Window is Closing
+        case CTRL_LOGOFF_EVENT:     // User is logging off
+            if (!GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &Mode))
+                return TRUE;        // Not our User, so ignore
+        case CTRL_SHUTDOWN_EVENT:   // System is shutting down
+            int_handler(0);
+            return TRUE;
+        }
+    return FALSE;
+    }
+
 t_stat sim_ttinit (void)
 {
+SetConsoleCtrlHandler( ControlHandler, TRUE );
 std_input = GetStdHandle (STD_INPUT_HANDLE);
+std_output = GetStdHandle (STD_OUTPUT_HANDLE);
 if ((std_input == INVALID_HANDLE_VALUE) ||
     !GetConsoleMode (std_input, &saved_mode))
     return SCPE_TTYERR;
@@ -710,24 +736,49 @@ return SCPE_OK;
 
 t_stat sim_os_poll_kbd (void)
 {
-int c;
+int c = -1;
+DWORD nkbevents, nkbevent;
+INPUT_RECORD rec;
+extern int32 sim_switches;
 
-if (!_kbhit ())
-    return SCPE_OK;
-c = _getch ();
+if (!GetNumberOfConsoleInputEvents(std_input, &nkbevents))
+    return SCPE_TTYERR;
+while (c == -1) {
+    if (0 == nkbevents)
+        return SCPE_OK;
+    if (!ReadConsoleInput(std_input, &rec, 1, &nkbevent))
+        return SCPE_TTYERR;
+    if (0 == nkbevent)
+        return SCPE_OK;
+    --nkbevents;
+    if (rec.EventType == KEY_EVENT) {
+        if (rec.Event.KeyEvent.bKeyDown) {
+            if (0 == rec.Event.KeyEvent.uChar.UnicodeChar) {     /* Special Character/Keys? */
+                if (rec.Event.KeyEvent.wVirtualKeyCode == VK_PAUSE) /* Pause/Break Key */
+                    c = sim_brk_char | SCPE_BREAK;
+                else
+                    if (rec.Event.KeyEvent.wVirtualKeyCode == '2')  /* ^@ */
+                        c = 0;                                      /* return NUL */
+            } else
+                c = rec.Event.KeyEvent.uChar.AsciiChar;
+            }
+      }
+    }
 if ((c & 0177) == sim_del_char)
     c = 0177;
 if ((c & 0177) == sim_int_char)
     return SCPE_STOP;
-if (sim_brk_char && ((c & 0177) == sim_brk_char))
+if ((sim_brk_char && ((c & 0177) == sim_brk_char)) || (c & SCPE_BREAK))
     return SCPE_BREAK;
 return c | SCPE_KFLAG;
 }
 
 t_stat sim_os_putchar (int32 c)
 {
+DWORD unused;
+
 if (c != 0177)
-    _putch (c);
+    WriteConsoleA(std_output, &c, 1, &unused, NULL);
 return SCPE_OK;
 }