From 7d5096b7ff0743c46aa8f94cf87ddcfb881b66a7 Mon Sep 17 00:00:00 2001
From: Jeremiah Orians <jeremiah@pdp10.guru>
Date: Mon, 18 Jul 2016 21:32:23 -0400
Subject: [PATCH] Fixed issue caused by cooked mode

---
 tty.c             | 1 +
 vm.c              | 1 -
 vm_instructions.c | 9 +++++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/tty.c b/tty.c
index 6166e12..d1ec478 100644
--- a/tty.c
+++ b/tty.c
@@ -8,6 +8,7 @@
  * wish to use. Please note that they contain bugs  *
  ****************************************************/
 
+#define tty_lib true
 
 /* In order to restore at exit.*/
 static struct termios orig_termios;
diff --git a/vm.c b/vm.c
index ae6a2ac..787db72 100644
--- a/vm.c
+++ b/vm.c
@@ -1,5 +1,4 @@
 #include "vm.h"
-//#define DEBUG true
 uint32_t performance_counter;
 
 /* Prototypes for functions in vm_instructions.c*/
diff --git a/vm_instructions.c b/vm_instructions.c
index 8d5ec91..cd7531b 100644
--- a/vm_instructions.c
+++ b/vm_instructions.c
@@ -2,6 +2,10 @@
 FILE* tape_01;
 FILE* tape_02;
 
+#ifdef tty_lib
+char tty_getchar();
+#endif
+
 /* Correctly write out bytes on little endian hardware */
 void writeout_Reg(struct lilith* vm, uint32_t p, uint32_t value)
 {
@@ -199,7 +203,12 @@ void vm_FGETC(struct lilith* vm)
 
 	if (0x00000000 == vm->reg[1])
 	{
+		#ifdef tty_lib
+		byte = tty_getchar();
+		#endif
+		#ifndef tty_lib
 		byte = fgetc(stdin);
+		#endif
 	}
 
 	if(0x00001100 == vm->reg[1])