From caa49053f601df1dbb62194d62f69b533e003608 Mon Sep 17 00:00:00 2001
From: Daniel Serpell <daniel.serpell@gmail.com>
Date: Mon, 11 May 2020 20:55:01 -0400
Subject: Suspend raw keyboard handling before READ from CON.

---
 src/dos.c  | 1 +
 src/keyb.c | 8 +++++++-
 src/keyb.h | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/dos.c b/src/dos.c
index 203eff0..eb55f87 100644
--- a/src/dos.c
+++ b/src/dos.c
@@ -1320,6 +1320,7 @@ void int21()
         if(devinfo[cpuGetBX()] == 0x80D3)
         {
             int i, max = cpuGetCX(), cr = 0;
+            suspend_keyboard();
             for(i = 0; i < max; i++)
             {
                 int c = fgetc(f);
diff --git a/src/keyb.c b/src/keyb.c
index 0b4d0f5..f0e06c6 100644
--- a/src/keyb.c
+++ b/src/keyb.c
@@ -392,8 +392,14 @@ static void init_keyboard(void)
             exit(1);
         }
         atexit(exit_keyboard);
-        set_raw_term(1);
     }
+    set_raw_term(1);
+}
+
+// Disables keyboard support - will be enabled again if needed
+void suspend_keyboard(void)
+{
+    set_raw_term(0);
 }
 
 int kbhit(void)
diff --git a/src/keyb.h b/src/keyb.h
index 3de5a21..2517ec6 100644
--- a/src/keyb.h
+++ b/src/keyb.h
@@ -6,3 +6,4 @@ int getch(int detect_brk);
 int kbhit(void);
 void int16(void);
 uint8_t keyb_read_port(unsigned port);
+void suspend_keyboard(void);
-- 
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