diff --git a/.DS_Store b/.DS_Store
index 9c89f22..a60a7fb 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/psx/dev/mcd.c b/psx/dev/mcd.c
index 444354e..81b64b4 100644
--- a/psx/dev/mcd.c
+++ b/psx/dev/mcd.c
@@ -1,76 +1,80 @@
-#include "mcd.h"
-#include "../log.h"
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <string.h>
-#include <limits.h>
-#ifdef _WIN32
-#include <direct.h>
-#endif
-
-static void psx_mcd_ensure_parent(const char* path) {
-    if (!path)
-        return;
-
-    char tmp[PATH_MAX];
-    strncpy(tmp, path, sizeof(tmp) - 1);
-    tmp[sizeof(tmp) - 1] = '\0';
-
-    char* slash = strrchr(tmp, '/');
-#ifdef _WIN32
-    char* bslash = strrchr(tmp, '\\');
-    if (!slash || (bslash && bslash > slash))
-        slash = bslash;
-#endif
-    if (!slash || slash == tmp)
-        return;
-
-    *slash = '\0';
-
-    struct stat st;
-    if (stat(tmp, &st) == 0)
-        return;
-
-    mkdir(tmp, 0755);
-}
+#include "mcd.h"
+#include "../log.h"
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <string.h>
+#include <limits.h>
+#ifdef _WIN32
+#include <direct.h>
+#endif
+
+static void psx_mcd_ensure_parent(const char* path) {
+    if (!path)
+        return;
+
+    char tmp[PATH_MAX];
+    strncpy(tmp, path, sizeof(tmp) - 1);
+    tmp[sizeof(tmp) - 1] = '\0';
+
+    char* slash = strrchr(tmp, '/');
+#ifdef _WIN32
+    char* bslash = strrchr(tmp, '\\');
+    if (!slash || (bslash && bslash > slash))
+        slash = bslash;
+#endif
+    if (!slash || slash == tmp)
+        return;
+
+    *slash = '\0';
+
+    struct stat st;
+    if (stat(tmp, &st) == 0)
+        return;
+
+#ifdef _WIN32
+    _mkdir(tmp);
+#else
+    mkdir(tmp, 0755);
+#endif
+}
 
 psx_mcd_t* psx_mcd_create(void) {
     return (psx_mcd_t*)malloc(sizeof(psx_mcd_t));
 }
 
-int psx_mcd_init(psx_mcd_t* mcd, const char* path) {
-    memset(mcd, 0, sizeof(psx_mcd_t));
-
-    mcd->state = MCD_STATE_TX_HIZ;
-    mcd->flag = 0x08;
+int psx_mcd_init(psx_mcd_t* mcd, const char* path) {
+    memset(mcd, 0, sizeof(psx_mcd_t));
+
+    mcd->state = MCD_STATE_TX_HIZ;
+    mcd->flag = 0x08;
     mcd->path = path;
     mcd->buf = malloc(MCD_MEMORY_SIZE);
     mcd->tx_data_ready = 0;
-
-    memset(mcd->buf, 0, MCD_MEMORY_SIZE);
-
-    if (!path)
-        return 0;
-
-    psx_mcd_ensure_parent(path);
-
-    FILE* file = fopen(path, "rb");
-
-    if (!file) {
-        // Create a blank card if missing
-        file = fopen(path, "wb");
-        if (!file)
-            return 1;
-
-        fwrite(mcd->buf, 1, MCD_MEMORY_SIZE, file);
-        fclose(file);
-
-        // Re-open for read so subsequent logic flows
-        file = fopen(path, "rb");
-        if (!file)
-            return 1;
-    }
+
+    memset(mcd->buf, 0, MCD_MEMORY_SIZE);
+
+    if (!path)
+        return 0;
+
+    psx_mcd_ensure_parent(path);
+
+    FILE* file = fopen(path, "rb");
+
+    if (!file) {
+        // Create a blank card if missing
+        file = fopen(path, "wb");
+        if (!file)
+            return 1;
+
+        fwrite(mcd->buf, 1, MCD_MEMORY_SIZE, file);
+        fclose(file);
+
+        // Re-open for read so subsequent logic flows
+        file = fopen(path, "rb");
+        if (!file)
+            return 1;
+    }
 
     if (!fread(mcd->buf, 1, MCD_MEMORY_SIZE, file))
         return 2;
@@ -200,7 +204,7 @@ uint8_t psx_mcd_read(psx_mcd_t* mcd) {
 }
 
 void psx_mcd_write(psx_mcd_t* mcd, uint8_t data) {
-    switch (mcd->state) {
+    switch (mcd->state) {
         case MCD_STATE_TX_FLG: mcd->mode = data; break;
         case MCD_R_STATE_RX_MSB: mcd->msb = data; break;
         case MCD_R_STATE_RX_LSB: {
@@ -225,14 +229,14 @@ void psx_mcd_reset(psx_mcd_t* mcd) {
     mcd->state = MCD_STATE_TX_HIZ;
 }
 
-void psx_mcd_destroy(psx_mcd_t* mcd) {
-    FILE* file = mcd->path ? fopen(mcd->path, "wb") : NULL;
-
-    if (file) {
-        fwrite(mcd->buf, 1, MCD_MEMORY_SIZE, file);
-        fclose(file);
-    }
-
-    free(mcd->buf);
-    free(mcd);
-}
+void psx_mcd_destroy(psx_mcd_t* mcd) {
+    FILE* file = mcd->path ? fopen(mcd->path, "wb") : NULL;
+
+    if (file) {
+        fwrite(mcd->buf, 1, MCD_MEMORY_SIZE, file);
+        fclose(file);
+    }
+
+    free(mcd->buf);
+    free(mcd);
+}