@@ -96,16 +96,16 @@ screen_debugger(Uxn *u)

 	int i;

 	for(i = 0; i < 0x08; i++) {

 		Uint8 pos = u->wst.ptr - 4 + i;

-		Uint8 color = i > 4 ? 0x01 : !pos ? 0xc :

-			i == 4                        ? 0x8 :

-                                            0x2;

+		Uint8 color = i > 4 ? 0x01 : !pos ? 0xc

+			: i == 4                      ? 0x8

+										  : 0x2;

 		draw_byte(u->wst.dat[pos], i * 0x18 + 0x8, uxn_screen.height - 0x18, color);

 	}

 	for(i = 0; i < 0x08; i++) {

 		Uint8 pos = u->rst.ptr - 4 + i;

-		Uint8 color = i > 4 ? 0x01 : !pos ? 0xc :

-			i == 4                        ? 0x8 :

-                                            0x2;

+		Uint8 color = i > 4 ? 0x01 : !pos ? 0xc

+			: i == 4                      ? 0x8

+										  : 0x2;

 		draw_byte(u->rst.dat[pos], i * 0x18 + 0x8, uxn_screen.height - 0x10, color);

 	}

 	screen_blit(uxn_screen.fg, arrow, 0, 0x68, uxn_screen.height - 0x20, 3, 0, 0, 0);

@@ -16,8 +16,7 @@ WITH REGARD TO THIS SOFTWARE.

 */

 char *boot_rom;

-Uint8 dei_masks[0x100], deo_masks[0x100];

-Uint16 dev_vers[0x10], dei_mask[0x10], deo_mask[0x10];

+Uint16 dev_vers[0x10];

 static int

 system_load(Uxn *u, char *filename)

@@ -37,11 +36,13 @@ static void

 system_print(Stack *s, char *name)

 {

 	Uint8 i;

-	fprintf(stderr, "<%s>", name);

-	for(i = 0; i < s->ptr; i++)

-		fprintf(stderr, " %02x", s->dat[i]);

-	if(!i)

-		fprintf(stderr, " empty");

+	fprintf(stderr, "%s ", name);

+	for(i = 0; i < 9; i++) {

+		Uint8 pos = s->ptr - 4 + i;

+		fprintf(stderr, !pos ? "[%02x]" : i == 4 ? "<%02x>"

+												 : " %02x ",

+			s->dat[pos]);

+	}

 	fprintf(stderr, "\n");

 }

@@ -60,28 +61,10 @@ system_inspect(Uxn *u)

 	system_print(&u->rst, "rst");

 }

-void

-system_connect(Uint8 device, Uint8 ver, Uint16 dei, Uint16 deo)

-{

-	int i, d = (device << 0x4);

-	for(i = 0; i < 0x10; i++) {

-		dei_masks[d + i] = (dei >> i) & 0x1;

-		deo_masks[d + i] = (deo >> i) & 0x1;

-	}

-	dev_vers[device] = ver;

-	dei_mask[device] = dei;

-	deo_mask[device] = deo;

-}

-

 int

 system_version(char *name, char *date)

 {

-	int i;

 	printf("%s, %s.\n", name, date);

-	printf("Device Version Dei  Deo\n");

-	for(i = 0; i < 0x10; i++)

-		if(dev_vers[i])

-			printf("%6x %7d %04x %04x\n", i, dev_vers[i], dei_mask[i], deo_mask[i]);

 	return 0;

 }

@@ -17,7 +17,6 @@ WITH REGARD TO THIS SOFTWARE.

 extern char *boot_rom;

-void system_connect(Uint8 device, Uint8 ver, Uint16 dei, Uint16 deo);

 void system_reboot(Uxn *u, char *rom, int soft);

 void system_inspect(Uxn *u);

 int system_version(char *emulator, char *date);

@@ -37,8 +37,6 @@ typedef struct Uxn {

 extern Uint8 emu_dei(Uxn *u, Uint8 addr);

 extern void emu_deo(Uxn *u, Uint8 addr, Uint8 value);

-extern Uint8 dei_masks[0x100], deo_masks[0x100];

-extern Uint16 dev_vers[0x10], dei_mask[0x10], deo_mask[0x10];

 /* built-ins */

@@ -68,15 +68,9 @@ main(int argc, char **argv)

 	int i = 1;

 	if(i == argc)

 		return system_error("usage", "uxncli [-v] file.rom [args..]");

-	/* Connect Varvara */

-	system_connect(0x0, SYSTEM_VERSION, SYSTEM_DEIMASK, SYSTEM_DEOMASK);

-	system_connect(0x1, CONSOLE_VERSION, CONSOLE_DEIMASK, CONSOLE_DEOMASK);

-	system_connect(0xa, FILE_VERSION, FILE_DEIMASK, FILE_DEOMASK);

-	system_connect(0xb, FILE_VERSION, FILE_DEIMASK, FILE_DEOMASK);

-	system_connect(0xc, DATETIME_VERSION, DATETIME_DEIMASK, DATETIME_DEOMASK);

 	/* Read flags */

 	if(argv[i][0] == '-' && argv[i][1] == 'v')

-		return system_version("Uxncli - Console Varvara Emulator", "30 Oct 2023");

+		return system_version("Uxncli - Console Varvara Emulator", "31 Oct 2023");

 	if(!system_init(&u, (Uint8 *)calloc(0x10000 * RAM_PAGES, sizeof(Uint8)), argv[i++]))

 		return system_error("Init", "Failed to initialize uxn.");

 	/* Game Loop */

@@ -546,23 +546,10 @@ main(int argc, char **argv)

 	int i = 1;

 	if(i == argc)

 		return system_error("usage", "uxnemu [-v] | uxnemu [-f | -2x | -3x | --] file.rom [args...]");

-	/* Connect Varvara */

-	system_connect(0x0, SYSTEM_VERSION, SYSTEM_DEIMASK, SYSTEM_DEOMASK);

-	system_connect(0x1, CONSOLE_VERSION, CONSOLE_DEIMASK, CONSOLE_DEOMASK);

-	system_connect(0x2, SCREEN_VERSION, SCREEN_DEIMASK, SCREEN_DEOMASK);

-	system_connect(0x3, AUDIO_VERSION, AUDIO_DEIMASK, AUDIO_DEOMASK);

-	system_connect(0x4, AUDIO_VERSION, AUDIO_DEIMASK, AUDIO_DEOMASK);

-	system_connect(0x5, AUDIO_VERSION, AUDIO_DEIMASK, AUDIO_DEOMASK);

-	system_connect(0x6, AUDIO_VERSION, AUDIO_DEIMASK, AUDIO_DEOMASK);

-	system_connect(0x8, CONTROL_VERSION, CONTROL_DEIMASK, CONTROL_DEOMASK);

-	system_connect(0x9, MOUSE_VERSION, MOUSE_DEIMASK, MOUSE_DEOMASK);

-	system_connect(0xa, FILE_VERSION, FILE_DEIMASK, FILE_DEOMASK);

-	system_connect(0xb, FILE_VERSION, FILE_DEIMASK, FILE_DEOMASK);

-	system_connect(0xc, DATETIME_VERSION, DATETIME_DEIMASK, DATETIME_DEOMASK);

 	/* Read flag. Right now, there can be only one. */

 	if(argv[i][0] == '-') {

 		if(argv[i][1] == 'v')

-			return system_version("Uxnemu - Graphical Varvara Emulator", "30 Oct 2023");

+			return system_version("Uxnemu - Graphical Varvara Emulator", "31 Oct 2023");

 		if(argv[i][1] == '-')

 			i++;

 		if(strcmp(argv[i], "-2x") == 0 || strcmp(argv[i], "-3x") == 0)