@@ -4052,10 +4052,8 @@ int

 loaduxn(Uxn *u, char *filepath)

 {

 	FILE *f;

-	if(!(f = fopen(filepath, "rb"))) {

-		fprintf(stderr, "Halted: Missing input rom.\n");

+	if(!(f = fopen(filepath, "rb"))) 

 		return 0;

-	}

 	fread(u->ram.dat + PAGE_PROGRAM, sizeof(u->ram.dat) - PAGE_PROGRAM, 1, f);

 	fprintf(stderr, "Uxn loaded[%s].\n", filepath);

 	return 1;

@@ -180,10 +180,8 @@ int

 loaduxn(Uxn *u, char *filepath)

 {

 	FILE *f;

-	if(!(f = fopen(filepath, "rb"))) {

-		fprintf(stderr, "Halted: Missing input rom.\n");

+	if(!(f = fopen(filepath, "rb")))

 		return 0;

-	}

 	fread(u->ram.dat + PAGE_PROGRAM, sizeof(u->ram.dat) - PAGE_PROGRAM, 1, f);

 	fprintf(stderr, "Uxn loaded[%s].\n", filepath);

 	return 1;

@@ -137,9 +137,9 @@ sublabel(char *src, char *scope, char *name)

 #pragma mark - Parser

 static int

-error(char *name, char *id)

+error(char *name, char *msg)

 {

-	fprintf(stderr, "Error: %s[%s]\n", name, id);

+	fprintf(stderr, "%s: %s\n", name, msg);

 	return 0;

 }

@@ -366,11 +366,11 @@ main(int argc, char *argv[])

 {

 	FILE *f;

 	if(argc < 3)

-		return !error("Usage", "input.tal output.rom");

+		return !error("usage", "input.tal output.rom");

 	if(!(f = fopen(argv[1], "r")))

-		return !error("Open", "Failed");

+		return !error("Load", "Failed to open source.");

 	if(!pass1(f) || !pass2(f))

-		return !error("Assembly", "Failed");

+		return !error("Assembly", "Failed to assemble rom.");

 	fwrite(p.data + TRIM, p.length - TRIM, 1, fopen(argv[2], "wb"));

 	fclose(f);

 	cleanup(argv[2]);

@@ -44,7 +44,7 @@ clamp(int val, int min, int max)

 static int

 error(char *msg, const char *err)

 {

-	fprintf(stderr, "Error %s: %s\n", msg, err);

+	fprintf(stderr, "%s: %s\n", msg, err);

 	return 0;

 }

@@ -130,26 +130,26 @@ init(void)

 {

 	SDL_AudioSpec as;

 	if(!initppu(&ppu, 64, 40))

-		return error("PPU", "Init failure");

+		return error("ppu", "Init failure");

 	gRect.x = PAD;

 	gRect.y = PAD;

 	gRect.w = ppu.width;

 	gRect.h = ppu.height;

 	if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0)

-		return error("Init", SDL_GetError());

+		return error("sdl", SDL_GetError());

 	gWindow = SDL_CreateWindow("Uxn", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, (ppu.width + PAD * 2) * zoom, (ppu.height + PAD * 2) * zoom, SDL_WINDOW_SHOWN);

 	if(gWindow == NULL)

-		return error("Window", SDL_GetError());

+		return error("sdl_window", SDL_GetError());

 	gRenderer = SDL_CreateRenderer(gWindow, -1, 0);

 	if(gRenderer == NULL)

-		return error("Renderer", SDL_GetError());

+		return error("sdl_renderer", SDL_GetError());

 	SDL_RenderSetLogicalSize(gRenderer, ppu.width + PAD * 2, ppu.height + PAD * 2);

 	bgTexture = SDL_CreateTexture(gRenderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STATIC, ppu.width + PAD * 2, ppu.height + PAD * 2);

 	if(bgTexture == NULL || SDL_SetTextureBlendMode(bgTexture, SDL_BLENDMODE_NONE))

-		return error("Texture", SDL_GetError());

+		return error("sdl_texture", SDL_GetError());

 	fgTexture = SDL_CreateTexture(gRenderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STATIC, ppu.width + PAD * 2, ppu.height + PAD * 2);

 	if(fgTexture == NULL || SDL_SetTextureBlendMode(fgTexture, SDL_BLENDMODE_BLEND))

-		return error("Texture", SDL_GetError());

+		return error("sdl_texture", SDL_GetError());

 	SDL_UpdateTexture(bgTexture, NULL, ppu.bg.pixels, 4);

 	SDL_UpdateTexture(fgTexture, NULL, ppu.fg.pixels, 4);

 	SDL_StartTextInput();

@@ -163,7 +163,7 @@ init(void)

 	as.userdata = NULL;

 	audio_id = SDL_OpenAudioDevice(NULL, 0, &as, NULL, 0);

 	if(!audio_id)

-		return error("Audio", SDL_GetError());

+		return error("sdl_audio", SDL_GetError());

 	return 1;

 }

@@ -409,13 +409,11 @@ main(int argc, char **argv)

 	SDL_CreateThread(stdin_handler, "stdin", NULL);

 	if(argc < 2)

-		return error("Input", "usage: uxnemu file.rom");

-	if(!bootuxn(&u))

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

+		return error("usage", "uxnemu file.rom");

 	if(!loaduxn(&u, argv[1]))

-		return error("Load", "Failed");

+		return error("Load", "Failed to open rom.");

 	if(!init())

-		return error("Init", "Failed");

+		return error("Init", "Failed to initialize emulator.");

 	portuxn(&u, 0x0, "system", system_talk);

 	devconsole = portuxn(&u, 0x1, "console", console_talk);