Added version flag to uxnemu

build.sh

@@ -94,6 +94,16 @@ fi
 
 if [ $norun = 1 ]; then exit; fi
 
+# Test usage
+
+./bin/uxncli
+./bin/uxnemu
+
+# Test version
+
+./bin/uxncli -v
+./bin/uxnemu -v
+
 ./bin/uxnasm projects/software/piano.tal bin/piano.rom
 
 ./bin/uxnemu -2x bin/piano.rom

src/devices/system.c

@@ -83,11 +83,11 @@ system_connect(Uint8 device, Uint8 ver, Uint16 dei, Uint16 deo)
 }
 
 int
-system_version(void)
+system_version(char *name, char *date)
 {
 	int i;
-	printf("Varvara Emulator 1.0\n");
+	printf("%s, %s.\n", name, date);
-	printf("Device Version Dei  Deo\n", i, dev_vers[i], dei_mask[i], deo_mask[i]);
+	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]);

src/devices/system.h

@@ -16,7 +16,7 @@ WITH REGARD TO THIS SOFTWARE.
 #define RAM_PAGES 0x10
 
 void system_connect(Uint8 device, Uint8 ver, Uint16 dei, Uint16 deo);
-int system_version(void);
+int system_version(char *emulator, char *date);
 int system_load(Uxn *u, char *filename);
 void system_inspect(Uxn *u);
 int system_error(char *msg, const char *err);

src/uxncli.c

@@ -48,17 +48,18 @@ main(int argc, char **argv)
 	int i = 1;
 	if(i == argc)
 		return system_error("usage", "uxncli [-v] file.rom [args..]");
-	/* Boot Varvara */
+	/* 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);
-	if(!uxn_boot(&u, (Uint8 *)calloc(0x10000 * RAM_PAGES, sizeof(Uint8))))
-		return system_error("Boot", "Failed");
 	/* Read flags */
 	if(argv[i][0] == '-' && argv[i][1] == 'v')
-		return system_version();
+		return system_version("Uxncli - Console Varvara Emulator", "8 Aug 2023");
+	/* Continue.. */
+	if(!uxn_boot(&u, (Uint8 *)calloc(0x10000 * RAM_PAGES, sizeof(Uint8))))
+		return system_error("Boot", "Failed");
 	/* Load rom */
 	if(!system_load(&u, argv[i++]))
 		return system_error("Load", "Failed");

src/uxnemu.c

@@ -251,19 +251,6 @@ emu_init(void)
 	SDL_SetRenderDrawColor(emu_renderer, 0x00, 0x00, 0x00, 0xff);
 	ms_interval = SDL_GetPerformanceFrequency() / 1000;
 	deadline_interval = ms_interval * TIMEOUT_MS;
-	/* connect devices */
-	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);
 	return 1;
 }
 
@@ -517,13 +504,31 @@ main(int argc, char **argv)
 {
 	Uxn u = {0};
 	int i = 1;
+	if(i == argc)
+		return system_error("usage", "uxnemu [-v][-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 flags */
+	if(argv[i][0] == '-' && argv[i][1] == 'v')
+		return system_version("Uxnemu - Graphical Varvara Emulator", "8 Aug 2023");
+	if(strcmp(argv[i], "-2x") == 0 || strcmp(argv[i], "-3x") == 0)
+		set_zoom(argv[i++][1] - '0', 0);
+	/* Continue.. */
 	if(!emu_init())
 		return system_error("Init", "Failed to initialize emulator.");
 	/* default zoom */
-	if(argc < 2)
+
-		return system_error("usage", "uxnemu [-2x][-3x] file.rom [args...]");
-	if(strcmp(argv[i], "-2x") == 0 || strcmp(argv[i], "-3x") == 0)
-		set_zoom(argv[i++][1] - '0', 0);
 	/* load rom */
 	rom_path = argv[i++];
 	if(!emu_start(&u, rom_path, argc - i))