temp

diff --git a/src/uxntui.c b/src/uxntui.c
index bd1ab79..b3f43ca 100644
--- a/src/uxntui.c
+++ b/src/uxntui.c
@@ -1,6 +1,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <termios.h>
+#include <fcntl.h>
+
 // #include <X11/Xlib.h>
 // #include <X11/Xutil.h>
 // #include <X11/keysymdef.h>
@@ -18,6 +21,8 @@
 #include "devices/datetime.h"
 
 Uxn uxn;
+static struct termios oldt;
+
 
 /*
 Copyright (c) 2022 Devine Lu Linvega
@@ -38,6 +43,9 @@ WITH REGARD TO THIS SOFTWARE.
 #define HEIGHT (40 * 8)
 #define PAD 2
 #define CONINBUFSIZE 256
+#define CTRL_END 0x01
+#define SHIFT_PAGE_DOWN 0x02
+#define META_PAGE_UP 0x04
 
 static int
 clamp(int val, int min, int max)
@@ -96,10 +104,56 @@ emu_restart(char *rom, int soft)
 	system_reboot(rom, soft);
 }
 
+void setup_terminal() {
+    struct termios newt;
+
+    // Save old terminal settings
+    tcgetattr(STDIN_FILENO, &oldt);
+
+    // Set new terminal settings
+    newt = oldt;
+    newt.c_lflag &= ~(ICANON | ECHO);
+    tcsetattr(STDIN_FILENO, TCSANOW, &newt);
+
+    // Set non-blocking mode
+    fcntl(STDIN_FILENO, F_SETFL, fcntl(STDIN_FILENO, F_GETFL) | O_NONBLOCK);
+}
+
+// Function to restore terminal settings
+void restore_terminal() {
+    tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
+
+    // Reset non-blocking mode
+    fcntl(STDIN_FILENO, F_SETFL, fcntl(STDIN_FILENO, F_GETFL) & ~O_NONBLOCK);
+}
+
+
 static int
 emu_end(void)
 {
-	free(uxn.ram);
+    if (uxn.ram) {
+        free(uxn.ram);
+        uxn.ram = NULL; // Avoid dangling pointer
+    }
+
+    if (uxn_screen.virt_screen) {
+        free(uxn_screen.virt_screen);
+        uxn_screen.virt_screen = NULL;
+    }
+
+    if (uxn_screen.prev_screen) {
+        free(uxn_screen.prev_screen);
+        uxn_screen.prev_screen = NULL;
+    }
+
+    if (uxn_screen.curr_screen) {
+        free(uxn_screen.curr_screen);
+        uxn_screen.curr_screen = NULL;
+    }
+
+    // Restore terminal settings if necessary
+    restore_terminal();
+
 	// XDestroyImage(ximage);
 	// XDestroyWindow(display, window);
 	// XCloseDisplay(display);
@@ -107,20 +161,42 @@ emu_end(void)
 }
 
 static Uint8
-get_button(/* KeySym sym */void)
+get_button(void)
 {
-	// switch(sym) {
-	// case XK_Up: return 0x10;
-	// case XK_Down: return 0x20;
-	// case XK_Left: return 0x40;
-	// case XK_Right: return 0x80;
-	// case XK_Control_L: return 0x01;
-	// case XK_Alt_L: return 0x02;
-	// case XK_Shift_L: return 0x04;
-	// case XK_Home: return 0x08;
-	// case XK_Meta_L: return 0x02;
-	// }
-	return 0x00;
+    int ch;
+    Uint8 button = 0;
+
+    // Read input character
+    ch = getchar();
+
+    if (ch == 27) { // ESC sequence
+        int next_char = getchar();
+        if (next_char == '[') {
+            switch (getchar()) {
+                case 'A': button = 0x10; break; // Up arrow
+                case 'B': button = 0x20; break; // Down arrow
+                case 'D': button = 0x40; break; // Left arrow
+                case 'C': button = 0x80; break; // Right arrow
+                case '5': // Page Up or Meta key
+                    if (getchar() == '~') {
+                        button = META_PAGE_UP;
+                    }
+                    break;
+                case '6': // Page Down or Shift key
+                    if (getchar() == '~') {
+                        button = SHIFT_PAGE_DOWN;
+                    }
+                    break;
+                case '4': // End or Ctrl key
+                    if (getchar() == '~') {
+                        button = CTRL_END;
+                    }
+                    break;
+            }
+        }
+    }
+
+    return button;
 }
 
 static void
@@ -200,6 +276,8 @@ static int display_init(void) {
     // if (!display)
     //     return system_error("init", "Display failed");
 
+	setup_terminal();
+
     screen_resize(WIDTH, HEIGHT, 1);
 
     // Allocate memory for screen buffers
@@ -249,12 +327,12 @@ emu_run(void)
 	char expirations[8], coninp[CONINBUFSIZE];
 	struct pollfd fds[3];
 	static const struct itimerspec screen_tspec = {{0, 16666666}, {0, 16666666}};
-	/* timer */
 	// fds[0].fd = XConnectionNumber(display);
+	/* timer */
 	fds[1].fd = timerfd_create(CLOCK_MONOTONIC, 0);
 	timerfd_settime(fds[1].fd, 0, &screen_tspec, NULL);
 	fds[2].fd = STDIN_FILENO;
-	fds[0].events = fds[1].events = fds[2].events = POLLIN;
+	/* fds[0].events = */ fds[1].events = fds[2].events = POLLIN;
 	/* main loop */
 	while(!uxn.dev[0x0f]) {
 		if(poll(fds, 3, 1000) <= 0)