diff --git a/mercuryhook/touch.c b/mercuryhook/touch.c
index 8ec616af..a26bd31e 100644
--- a/mercuryhook/touch.c
+++ b/mercuryhook/touch.c
@@ -36,7 +36,7 @@ static HRESULT touch_handle_get_unit_board_ver(const struct touch_req *req);
 static HRESULT touch_handle_mystery1(const struct touch_req *req);
 static HRESULT touch_handle_mystery2(const struct touch_req *req);
 static HRESULT touch_handle_start_auto_scan(const struct touch_req *req);
-static void touch_res_auto_scan(const uint8_t *state);
+static void touch_res_auto_scan(const bool *state);
 
 uint8_t input_frame_count_0 = 0x7b;
 uint8_t input_frame_count_1 = 0x7b;
@@ -409,18 +409,18 @@ static HRESULT touch_handle_start_auto_scan(const struct touch_req *req)
     return hr;
 }
 
-static void touch_res_auto_scan(const uint8_t *state)
+static void touch_res_auto_scan(const bool *state)
 {
     struct touch_input_frame frame0;
     //struct touch_input_frame frame1;
-    uint8_t data1[24] = { 0 };
+    uint8_t data[24] = { 0 };
     uint8_t data2[9] = { 0x0d, 0x03, 0x02, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00 };
 
     frame0.cmd = 0x81;
     frame0.count = input_frame_count_0++;
     input_frame_count_0 %= 0x7f;
     // for now return no data
-    memcpy(frame0.data1, data1, sizeof(data1));
+    memcpy(frame0.data1, data, sizeof(data));
     memcpy(frame0.data2, data2, sizeof(data2));
     frame0.checksum = 0;
     frame0.checksum = calc_checksum(&frame0, sizeof(frame0));
diff --git a/mercuryio/mercuryio.c b/mercuryio/mercuryio.c
index 3d4a7355..75ee77da 100644
--- a/mercuryio/mercuryio.c
+++ b/mercuryio/mercuryio.c
@@ -89,21 +89,21 @@ void mercury_io_touch_start(mercury_io_touch_callback_t callback)
 static unsigned int __stdcall mercury_io_touch_thread_proc(void *ctx)
 {
     mercury_io_touch_callback_t callback;
-    uint8_t pressure[240];
+    bool cellPressed[240];
     size_t i;
 
     callback = ctx;
 
     while (!mercury_io_touch_stop_flag) {
-        for (i = 0 ; i < _countof(pressure) ; i++) {
-            if (GetAsyncKeyState(mercury_io_cfg.vk_cell[i]) & 0x8000) {
-                pressure[i] = 128;
+        for (i = 0 ; i < _countof(cellPressed) ; i++) {
+            if (GetAsyncKeyState(mercury_io_cfg.vk_cell[i])) {
+                cellPressed[i] = true;
             } else {
-                pressure[i] = 0;
+                cellPressed[i] = false;
             }
         }
 
-        callback(pressure);
+        callback(cellPressed);
         Sleep(1);
     }
 
diff --git a/mercuryio/mercuryio.h b/mercuryio/mercuryio.h
index 6f329891..4b36dee6 100644
--- a/mercuryio/mercuryio.h
+++ b/mercuryio/mercuryio.h
@@ -14,7 +14,7 @@ enum {
     MERCURY_IO_GAMEBTN_VOL_DOWN = 0x02,
 };
 
-typedef void (*mercury_io_touch_callback_t)(const uint8_t *state);
+typedef void (*mercury_io_touch_callback_t)(const bool *state);
 /* Get the version of the Wacca IO API that this DLL supports. This
    function should return a positive 16-bit integer, where the high byte is
    the major version and the low byte is the minor version (as defined by the