diff --git a/README.md b/README.md
index fa5abf4..46e149e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ An emulator for the [Uxn stack-machine](https://wiki.xxiivv.com/site/uxn.html),
 All you need is X11.
 
 ```
-gcc src/uxn.c src/devices/system.c src/devices/screen.c src/devices/controller.c src/devices/mouse.c src/devices/file.c src/devices/datetime.c src/uxn11.c -DNDEBUG -Os -g0 -s -o bin/uxn11 -lX11
+gcc src/uxn.c src/devices/system.c src/devices/screen.c src/devices/controller.c src/devices/mouse.c src/devices/file.c src/devices/datetime.c src/uxn11.c -D_POSIX_C_SOURCE=199309L -DNDEBUG -Os -g0 -s -o bin/uxn11 -lX11
 ```
 
 ## Terminal
diff --git a/build.sh b/build.sh
index b1271ba..def3c60 100755
--- a/build.sh
+++ b/build.sh
@@ -12,7 +12,7 @@ mkdir -p bin
 gcc -std=c89 -D_POSIX_C_SOURCE=199309L -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -Og -fsanitize=address -fsanitize=undefined src/uxn.c src/devices/system.c src/devices/screen.c src/devices/controller.c src/devices/mouse.c src/devices/file.c src/devices/datetime.c src/uxn11.c -o bin/uxn11 -lX11
 
 # Build(release)
-# gcc src/uxn.c src/devices/system.c src/devices/screen.c src/devices/controller.c src/devices/mouse.c src/devices/file.c src/devices/datetime.c src/uxn11.c -o bin/uxn11 -lX11
+# gcc src/uxn.c src/devices/system.c src/devices/screen.c src/devices/controller.c src/devices/mouse.c src/devices/file.c src/devices/datetime.c src/uxn11.c -D_POSIX_C_SOURCE=199309L -DNDEBUG -Os -g0 -s -o bin/uxn11 -lX11
 
 echo "Running.."
 bin/uxn11 ~/roms/left.rom # etc/mouse.rom
diff --git a/src/devices/file.c b/src/devices/file.c
index 906ac73..c0ecc4e 100644
--- a/src/devices/file.c
+++ b/src/devices/file.c
@@ -215,3 +215,15 @@ file_dei(Device *d, Uint8 port)
 	}
 	return d->dat[port];
 }
+
+/* Boot */
+
+int
+load_rom(Uxn *u, char *filename)
+{
+	int ret;
+	file_init(uxn_file, filename, strlen(filename) + 1);
+	ret = file_read(uxn_file, &u->ram[PAGE_PROGRAM], 0x10000 - PAGE_PROGRAM);
+	reset(uxn_file);
+	return ret;
+}
diff --git a/src/devices/file.h b/src/devices/file.h
index 9fc5b44..f6db406 100644
--- a/src/devices/file.h
+++ b/src/devices/file.h
@@ -15,3 +15,4 @@ WITH REGARD TO THIS SOFTWARE.
 
 void file_deo(Device *d, Uint8 port);
 Uint8 file_dei(Device *d, Uint8 port);
+int load_rom(Uxn *u, char *filename);
diff --git a/src/uxn11.c b/src/uxn11.c
index 46b4bab..95a453f 100644
--- a/src/uxn11.c
+++ b/src/uxn11.c
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+#include <X11/keysymdef.h>
 #include <sys/timerfd.h>
 #include <unistd.h>
 #include <poll.h>
@@ -70,19 +71,6 @@ nil_deo(Device *d, Uint8 port)
 	(void)port;
 }
 
-static int
-load(Uxn *u, char *filepath)
-{
-	FILE *f;
-	int r;
-	if(!(f = fopen(filepath, "rb"))) return 0;
-	r = fread(u->ram + PAGE_PROGRAM, 1, 0x10000 - PAGE_PROGRAM, f);
-	fclose(f);
-	if(r < 1) return 0;
-	fprintf(stderr, "Loaded %s\n", filepath);
-	return 1;
-}
-
 static void
 redraw(void)
 {
@@ -105,20 +93,18 @@ hide_cursor(void)
 	XFreePixmap(display, bitmap);
 }
 
-/* usr/include/X11/keysymdef.h */
-
 static Uint8
 get_button(KeySym sym)
 {
 	switch(sym) {
-	case 0xff52: return 0x10; /* Up */
-	case 0xff54: return 0x20; /* Down */
-	case 0xff51: return 0x40; /* Left */
-	case 0xff53: return 0x80; /* Right */
-	case 0xffe3: return 0x01; /* Control */
-	case 0xffe9: return 0x02; /* Alt */
-	case 0xffe1: return 0x04; /* Shift */
-	case 0xff50: return 0x08; /* Home */
+	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;
 	}
 	return 0x00;
 }
@@ -171,8 +157,9 @@ start(Uxn *u, char *rom)
 {
 	if(!uxn_boot(u, (Uint8 *)calloc(0x10000, sizeof(Uint8))))
 		return error("Boot", "Failed");
-	if(!load(u, rom))
+	if(!load_rom(u, rom))
 		return error("Load", "Failed");
+	fprintf(stderr, "Loaded %s\n", rom);
 	/* system   */ uxn_port(u, 0x0, system_dei, system_deo);
 	/* console  */ uxn_port(u, 0x1, nil_dei, console_deo);
 	/* screen   */ devscreen = uxn_port(u, 0x2, screen_dei, screen_deo);
diff --git a/src/uxncli.c b/src/uxncli.c
index bb3eb47..1c2ccda 100644
--- a/src/uxncli.c
+++ b/src/uxncli.c
@@ -74,19 +74,6 @@ run(Uxn *u)
 	}
 }
 
-static int
-load(Uxn *u, char *filepath)
-{
-	FILE *f;
-	int r;
-	if(!(f = fopen(filepath, "rb"))) return 0;
-	r = fread(u->ram + PAGE_PROGRAM, 1, 0x10000 - PAGE_PROGRAM, f);
-	fclose(f);
-	if(r < 1) return 0;
-	fprintf(stderr, "Loaded %s\n", filepath);
-	return 1;
-}
-
 int
 uxn_interrupt(void)
 {
@@ -126,8 +113,9 @@ main(int argc, char **argv)
 		return error("Usage", "uxncli game.rom args");
 	if(!start(&u))
 		return error("Start", "Failed");
-	if(!load(&u, argv[1]))
+	if(!load_rom(&u, argv[1]))
 		return error("Load", "Failed");
+	fprintf(stderr, "Loaded %s\n", argv[1]);
 	if(!uxn_eval(&u, PAGE_PROGRAM))
 		return error("Init", "Failed");
 	for(i = 2; i < argc; i++) {