Set the terminal to raw nonblocking mode (so we don't need the shell script to

run the emulator).

diff --git a/plat/pc86/emu/8086tiny.c b/plat/pc86/emu/8086tiny.c
index a0eec05..20c7c36 100644 (file)
--- a/plat/pc86/emu/8086tiny.c
+++ b/plat/pc86/emu/8086tiny.c
@@ -5,14 +5,18 @@
 //
 // This work is licensed under the MIT License. See included LICENSE.TXT.
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
 #include <time.h>
 #include <sys/timeb.h>
 #include <memory.h>
-#include <stdint.h>
 
 #ifndef _WIN32
 #include <unistd.h>
 #include <fcntl.h>
+#include <unistd.h>
+#include <termios.h>
 #endif
 
 #ifndef NO_GRAPHICS
@@ -259,9 +263,33 @@ void audio_callback(void *data, unsigned char *stream, int len)
 }
 #endif
 
+static struct termios old_terminal_state;
+
+static void reset_terminal(void)
+{
+       tcsetattr(0, TCSAFLUSH, &old_terminal_state);
+}
+
+static void set_raw_mode(void)
+{
+       struct termios state;
+       tcgetattr(0, &state);
+       old_terminal_state = state;
+
+       state.c_lflag &= ~(ECHO | ICANON);
+       state.c_oflag &= ~(OPOST);
+       state.c_cc[VMIN] = 0;
+       state.c_cc[VTIME] = 0;
+
+       tcsetattr(0, TCSAFLUSH, &state);
+       atexit(reset_terminal);
+}
+
 // Emulator entry point
 int main(int argc, char **argv)
 {
+       set_raw_mode();
+
 #ifndef NO_GRAPHICS
        // Initialise SDL
        SDL_Init(SDL_INIT_AUDIO);