@@ -103,7 +103,7 @@ load(Uxn *u, char *filepath)

 	FILE *f;

 	int r;

 	if(!(f = fopen(filepath, "rb"))) return 0;

-	r = fread(u->ram + PAGE_PROGRAM, 1, 0xffff - PAGE_PROGRAM, f);

+	r = fread(u->ram + PAGE_PROGRAM, 1, 0x10000 - PAGE_PROGRAM, f);

 	fclose(f);

 	if(r < 1) return 0;

 	fprintf(stderr, "Loaded %s\n", filepath);

@@ -118,8 +118,8 @@ main(int argc, char **argv)

 	Uxn u;

 	int i, loaded = 0;

-	shadow = (Uint8 *)calloc(0xffff, sizeof(Uint8));

-	memory = (Uint8 *)calloc(0xffff, sizeof(Uint8));

+	shadow = (Uint8 *)calloc(0x10000, sizeof(Uint8));

+	memory = (Uint8 *)calloc(0x10000, sizeof(Uint8));

 	if(!uxn_boot(&u, memory, shadow + PAGE_DEV, (Stack *)(shadow + PAGE_WST), (Stack *)(shadow + PAGE_RST)))

 		return error("Boot", "Failed");

@@ -238,7 +238,7 @@ load(Uxn *u, char *rom)

 	SDL_RWops *f;

 	int r;

 	if(!(f = SDL_RWFromFile(rom, "rb"))) return 0;

-	r = f->read(f, u->ram + PAGE_PROGRAM, 1, 0xffff - PAGE_PROGRAM);

+	r = f->read(f, u->ram + PAGE_PROGRAM, 1, 0x10000 - PAGE_PROGRAM);

 	f->close(f);

 	if(r < 1) return 0;

 	fprintf(stderr, "Loaded %s\n", rom);

@@ -251,8 +251,8 @@ static Uint8 *shadow, *memory;

 static int

 start(Uxn *u, char *rom)

 {

-	memory = (Uint8 *)calloc(0xffff, sizeof(Uint8));

-	shadow = (Uint8 *)calloc(0xffff, sizeof(Uint8));

+	memory = (Uint8 *)calloc(0x10000, sizeof(Uint8));

+	shadow = (Uint8 *)calloc(0x10000, sizeof(Uint8));

 	if(!uxn_boot(&supervisor, shadow, shadow + VISOR_DEV, (Stack *)(shadow + VISOR_WST), (Stack *)(shadow + VISOR_RST)))

 		return error("Boot", "Failed to start uxn.");