diff --git a/source/fumotris.h b/source/fumotris.h
index e747a8a..6bfc324 100644
--- a/source/fumotris.h
+++ b/source/fumotris.h
@@ -13,4 +13,17 @@ typedef uint32_t        u32;
 typedef uint_fast32_t   u32f;
 
 typedef uint64_t        u64;
-typedef uint_fast64_t   u64f;
\ No newline at end of file
+typedef uint_fast64_t   u64f;
+
+
+typedef int8_t          i8;
+typedef int_fast8_t     i8f;
+
+typedef int16_t        i16;
+typedef int_fast16_t   i16f;
+
+typedef int32_t        i32;
+typedef int_fast32_t   i32f;
+
+typedef int64_t        i64;
+typedef int_fast64_t   i64f;
\ No newline at end of file
diff --git a/source/game/event.c b/source/game/event.c
index 1365202..a8ac7ad 100644
--- a/source/game/event.c
+++ b/source/game/event.c
@@ -17,13 +17,19 @@ size_t delegate_size(size_t capacity)
     return sizeof(void(*)(void *)) * capacity;
 }
 
-struct Delegate NewDelegate(size_t capacity)
+bool NewDelegate(struct Delegate *d, size_t capacity)
 {
-    return (struct Delegate) {
+    void (**events)(void *args) = malloc(delegate_size(capacity));
+    
+    if (events == nullptr)
+        return false;
+
+    *d = (struct Delegate) {
         .len = 0,
         .capacity = capacity,
         .events = malloc(delegate_size(capacity))
     };
+    return true;
 }
 
 void Subscribe(struct Delegate *d, void (*event)(void *args))
diff --git a/source/game/event.h b/source/game/event.h
index 03e47bc..a3ae0cf 100644
--- a/source/game/event.h
+++ b/source/game/event.h
@@ -13,7 +13,7 @@ struct Delegate {
     void (**events)(void *args);
 };
 
-struct Delegate NewDelegate(size_t capacity);
+bool NewDelegate(struct Delegate *d, size_t capacity);
 
 void Subscribe(struct Delegate *d, void (*event)(void *args));
 
diff --git a/source/io/ctrl.c b/source/io/ctrl.c
index 2a851ea..604d0b4 100644
--- a/source/io/ctrl.c
+++ b/source/io/ctrl.c
@@ -11,54 +11,48 @@
 
 #define IO_BUF_SIZE 16
 
-enum CtrlType {
+enum InputType {
     KEY,
     AXIS,
     JOYSTICK,
     ESCAPE
 };
 
-struct Record {
-    u16 id;
+struct Button {
+    u32 value;
+    bool is_down;
+    bool is_held;
+    bool is_up;
+};
+
+struct Axis {
+    i64 value;
+};
+
+struct Joystick {
+    i32 x;
+    i32 y;
+};
+
+struct InputRecord {
+    u16 bind;
     u8 type;
 
     union {
-        struct {
-            bool is_down;
-        } key;
-        struct {
-            u64 value;
-        } axis;
-        struct {
-            u32 x;
-            u32 y;
-        } joystick;
-    } data;
+        struct Button but;
+        struct Axis axis;
+        struct Joystick js;
+    };
 
     struct timespec timestamp;
 };
 
-struct RecordBuffer {
-    struct Record records[IO_BUF_SIZE];
-    size_t count;
-    pthread_mutex_t mutex;
-};
-
-struct Axis {
+struct InputAxis {
     union {
-        struct {
-            u32 value;
-            u32 is_down : 1;
-            u32 is_up : 1;
-        } key;
-        struct {
-            u64 value;
-        } axis;
-        struct {
-            u32 x;
-            u32 y;
-        } joystick;
-    } data;
+        struct Button but;
+        struct Axis axis;
+        struct Joystick js;
+    };
 
     struct timespec last_pressed;
     struct timespec last_released;
@@ -81,41 +75,44 @@ hashtype Hash(void *item, size_t size)
 
 hashtype hash_id(u16f value, u8f type)
 {
-    struct id {
-        u16 id;
-        u8 type;
-    };
-
-    struct id id = { value, type };
-    return Hash(&id, sizeof(struct id));
+    struct { u16 id; u8 type; } id = { value, type };
+    return Hash(&id, sizeof(id));
 }
 
-struct ctrl_bkt {
-    hashtype hash;
-    u16 value;
-    u8 type;
-    struct Axis *axis;
-};
-
 struct ctrl_dict {
     size_t capacity;
     size_t filled;
-    struct ctrl_bkt *bkts;
+
+    struct ctrl_bkt {
+        hashtype hash;
+        u16 value;
+        u8 type;
+
+        struct InputAxis *axis;
+    } *bkts;
 };
 
-struct Ctrl {
+struct Controller {
     struct ctrl_dict codes;
     struct ctrl_dict binds;
+    struct InputAxis *axes;
 
-    struct RecordBuffer buf;
-    pthread_t thread;
+    struct {
+        struct InputRecord records[IO_BUF_SIZE];
+        size_t len;
+    } input_buf;
+
+    struct {
+        size_t indexes[IO_BUF_SIZE];
+        size_t len;
+    } pending_state_buf;
 };
 
-bool NewCtrl(struct Ctrl *ctrl, size_t code_cap, size_t bind_cap)
+bool NewCtrl(struct Controller *ctrl, size_t code_cap, size_t bind_cap)
 {
     struct ctrl_bkt *code_bkts = calloc(code_cap, sizeof(struct ctrl_bkt));
     struct ctrl_bkt *bind_bkts = calloc(bind_cap, sizeof(struct ctrl_bkt));
-    struct Axis *axes = calloc(code_cap, sizeof(struct Axis));
+    struct InputAxis *axes = calloc(code_cap, sizeof(struct InputAxis));
 
     if (code_bkts == nullptr or bind_bkts == nullptr or axes == nullptr)
         return false;
@@ -124,7 +121,7 @@ bool NewCtrl(struct Ctrl *ctrl, size_t code_cap, size_t bind_cap)
         code_bkts[i].axis = axes + i;
     }
 
-    *ctrl = (struct Ctrl) {
+    *ctrl = (struct Controller) {
         .codes = (struct ctrl_dict) {
             .capacity = code_cap,
             .filled = 0,
@@ -135,19 +132,23 @@ bool NewCtrl(struct Ctrl *ctrl, size_t code_cap, size_t bind_cap)
             .filled = 0,
             .bkts = bind_bkts,
         },
+        .axes = axes,
         
-        .buf = (struct RecordBuffer) {
-            .count = 0,
-            .mutex = PTHREAD_MUTEX_INITIALIZER,
+        .input_buf = {
+            .len = 0,
+        },
+        .pending_state_buf = {
+            .len = 0,
         },
     };
     return true;
 }
 
-void FreeCtrl(struct Ctrl *ctrl)
+void FreeCtrl(struct Controller *ctrl)
 {
     free(ctrl->codes.bkts);
     free(ctrl->binds.bkts);
+    free(ctrl->axes);
 }
 
 struct ctrl_bkt *get_bkt(struct ctrl_dict *dict, size_t i)
@@ -216,7 +217,7 @@ next:
     return nullptr;
 }
 
-struct Axis *find_axis(struct ctrl_dict *dict, u16f value, u8f type)
+struct InputAxis *find_axis(struct ctrl_dict *dict, u16f value, u8f type)
 {
     struct ctrl_bkt *bkt = find(dict, value, type);
     if (bkt == nullptr)
@@ -225,7 +226,7 @@ struct Axis *find_axis(struct ctrl_dict *dict, u16f value, u8f type)
     return bkt->axis;
 }
 
-bool CtrlMap(struct Ctrl *ctrl, u16f code, u16f bind, u8f type)
+bool CtrlMap(struct Controller *ctrl, u16f code, u16f bind, u8f type)
 {
     if (ctrl->codes.filled >= ctrl->codes.capacity or ctrl->binds.filled >= ctrl->binds.capacity) {
         printf("fatal error");
@@ -245,7 +246,7 @@ bool CtrlMap(struct Ctrl *ctrl, u16f code, u16f bind, u8f type)
     return true;
 }
 
-struct Axis *CtrlGet(struct Ctrl *ctrl, u16f code, u8f type)
+struct InputAxis *CtrlGet(struct Controller *ctrl, u16f code, u8f type)
 {
     struct ctrl_bkt *code_bkt = find(&ctrl->codes, code, type);
     if (code_bkt == nullptr)
@@ -254,53 +255,69 @@ struct Axis *CtrlGet(struct Ctrl *ctrl, u16f code, u8f type)
     return code_bkt->axis;
 }
 
-void update_key(struct Axis *axis, struct Record *record)
+void update_key(struct InputAxis *axis, struct InputRecord *rec)
 {
-    if (record->data.key.is_down)
-        axis->last_pressed = record->timestamp;
-    else
-        axis->last_released = record->timestamp;
-
-    axis->data.key.is_down = record->data.key.is_down;
+    if (rec->but.is_down) {
+        axis->last_pressed = rec->timestamp;
+        axis->but.is_held = true;
+    } else {
+        axis->last_released = rec->timestamp;
+        axis->but.is_held = false;
+    }
+    
+    axis->but.is_down |= rec->but.is_down;
+    axis->but.is_up |= rec->but.is_up;
 }
 
-void update_axis(struct Axis *axis, struct Record *record)
+void update_axis(struct InputAxis *axis, struct InputRecord *rec)
 {
-    axis->data.axis.value = record->data.axis.value;
-    axis->last_pressed = record->timestamp;
+    axis->axis.value = rec->axis.value;
+
+    axis->last_pressed = rec->timestamp;
 }
 
-void update_joystick(struct Axis *axis, struct Record *record)
+void update_joystick(struct InputAxis *axis, struct InputRecord *rec)
 {
-    axis->data.joystick.x = record->data.joystick.x;
-    axis->data.joystick.y = record->data.joystick.y;
-    axis->last_pressed = record->timestamp;
+    axis->js.x = rec->js.x;
+    axis->js.y = rec->js.y;
+
+    axis->last_pressed = rec->timestamp;
 }
 
-bool CtrlPoll(struct Ctrl *ctrl)
+bool dispatch_update(struct InputAxis *axis, struct InputRecord *rec)
 {
-    for (size_t i = 0; i < ctrl->buf.count; i++) {
-        struct Record *rec = &ctrl->buf.records[i];
+    switch (rec->type) {
+    case KEY:
+        update_key(axis, rec);
+        printf("axis:%hu\n", axis->but.is_down);
+        return true;
 
-        struct Axis *axis = find_axis(&ctrl->binds, rec->id, rec->type);
+    case AXIS:
+        update_axis(axis, rec);
+        return true;
+        
+    case JOYSTICK:
+        update_joystick(axis, rec);
+        return true;
+    }
+
+    return false;
+}
+
+bool CtrlPoll(struct Controller *ctrl)
+{
+    for (size_t i = 0; i < ctrl->input_buf.len; i++) {
+        struct InputRecord *rec = &ctrl->input_buf.records[i];
+        printf("i:%hu\n", rec->bind);
+
+        struct InputAxis *axis = find_axis(&ctrl->binds, rec->bind, rec->type);
         if (axis == nullptr)
             continue;
 
-        switch (rec->type) {
-        case KEY:
-            update_key(axis, rec);
-            break;
-        case AXIS:
-            update_axis(axis, rec);
-            break;
-        case JOYSTICK:
-            update_joystick(axis, rec);
-            break;
-        default:
+        if (!dispatch_update(axis, rec))
             return false;
-        }
     }
 
-    ctrl->buf.count = 0;
+    ctrl->input_buf.len = 0;
     return true;
 }
\ No newline at end of file
diff --git a/source/io/ctrl.h b/source/io/ctrl.h
index 0e6635b..01cc646 100644
--- a/source/io/ctrl.h
+++ b/source/io/ctrl.h
@@ -12,21 +12,22 @@
 
 #define IO_BUF_SIZE 16
 
-enum CtrlType {
+enum InputType {
     KEY,
     AXIS,
     JOYSTICK,
     ESCAPE
 };
 
-struct Record {
-    u16 id;
+struct InputRecord {
+    u16 bind;
     u8 type;
 
     union {
         struct {
             bool is_down;
-        } key;
+            bool is_up;
+        } button;
         struct {
             u64 value;
         } axis;
@@ -34,24 +35,25 @@ struct Record {
             u32 x;
             u32 y;
         } joystick;
-    } data;
+    };
 
     struct timespec timestamp;
 };
 
 struct RecordBuffer {
-    struct Record records[IO_BUF_SIZE];
+    struct InputRecord records[IO_BUF_SIZE];
     size_t count;
     pthread_mutex_t mutex;
 };
 
-struct Axis {
+struct InputAxis {
     union {
         struct {
             u32 value;
-            u32 is_down : 1;
-            u32 is_up : 1;
-        } key;
+            bool is_down;
+            bool is_held;
+            bool is_up;
+        } button;
         struct {
             u64 value;
         } axis;
@@ -59,7 +61,7 @@ struct Axis {
             u32 x;
             u32 y;
         } joystick;
-    } data;
+    };
 
     struct timespec last_pressed;
     struct timespec last_released;
@@ -86,7 +88,7 @@ struct ctrl_bkt {
     hashtype hash;
     u16 value;
     u8 type;
-    struct Axis *axis;
+    struct InputAxis *axis;
 };
 
 struct ctrl_dict {
@@ -95,20 +97,21 @@ struct ctrl_dict {
     struct ctrl_bkt *bkts;
 };
 
-struct Ctrl {
+struct Controller {
     struct ctrl_dict codes;
     struct ctrl_dict binds;
+    struct InputAxis *axes;
 
     struct RecordBuffer buf;
     pthread_t thread;
 };
 
-bool NewCtrl(struct Ctrl *ctrl, size_t code_cap, size_t bind_cap);
+bool NewCtrl(struct Controller *ctrl, size_t code_cap, size_t bind_cap);
 
-void FreeCtrl(struct Ctrl *ctrl);
+void FreeCtrl(struct Controller *ctrl);
 
-bool CtrlMap(struct Ctrl *ctrl, u16f code, u16f bind, u8f type);
+bool CtrlMap(struct Controller *ctrl, u16f code, u16f bind, u8f type);
 
-struct Axis *CtrlGet(struct Ctrl *ctrl, u16f code, u8f type);
+struct InputAxis *CtrlGet(struct Controller *ctrl, u16f code, u8f type);
 
-bool CtrlPoll(struct Ctrl *ctrl);
\ No newline at end of file
+bool CtrlPoll(struct Controller *ctrl);
\ No newline at end of file
diff --git a/source/io/input.c b/source/io/input.c
index 87ddc34..3af6458 100644
--- a/source/io/input.c
+++ b/source/io/input.c
@@ -32,12 +32,12 @@ void *block_input(void *args_ptr)
     return nullptr;
 }
 
-void StartInput(struct Ctrl *ctrl)
+void StartInput(struct Controller *ctrl)
 {
     pthread_create(&ctrl->thread, nullptr, block_input, &ctrl->buf);
 }
 
-void JoinInput(struct Ctrl *ctrl)
+void JoinInput(struct Controller *ctrl)
 {
     pthread_join(ctrl->thread, nullptr);
 }
\ No newline at end of file
diff --git a/source/io/input.h b/source/io/input.h
index c9b3732..3b9ba11 100644
--- a/source/io/input.h
+++ b/source/io/input.h
@@ -8,6 +8,6 @@
 #include "ctrl.h"
 #include "fumotris.h"
 
-void StartInput(struct Ctrl *ctrl);
+void StartInput(struct Controller *ctrl);
 
-void JoinInput(struct Ctrl *ctrl);
\ No newline at end of file
+void JoinInput(struct Controller *ctrl);
\ No newline at end of file
diff --git a/source/io/platforms/win.c b/source/io/platforms/win.c
index 18ffe6c..37944b1 100644
--- a/source/io/platforms/win.c
+++ b/source/io/platforms/win.c
@@ -10,22 +10,17 @@
 #include "winhandler.h"
 #include "term.h"
 
-#include <windows.h>
-
 bool WindowsInit(struct Terminal *term)
 {
     if (!WinInitHandles())
         return false;
-    printf("shid ");
 
-    if (!WinInitConsole()) {
-        printf("%u\n", GetLastError());
+    if (!WinInitConsole())
         return false;
-    }
-    printf("console");
+
     if (!WinGetRefreshRate(&term->refresh_rate))
         return false;
-    printf("???");
+
     return true;
 }
 
diff --git a/source/io/platforms/winhandler.c b/source/io/platforms/winhandler.c
index 066bf4c..d813b30 100644
--- a/source/io/platforms/winhandler.c
+++ b/source/io/platforms/winhandler.c
@@ -39,9 +39,9 @@ bool WinInitConsole()
 {
     DWORD mode = ENABLE_EXTENDED_FLAGS
         | ENABLE_PROCESSED_INPUT
+        | ENABLE_PROCESSED_OUTPUT
         | ENABLE_MOUSE_INPUT
-        | ENABLE_WINDOW_INPUT 
-        | ENABLE_VIRTUAL_TERMINAL_PROCESSING;
+        | ENABLE_WINDOW_INPUT;
     return SetConsoleMode(win.input_handle, mode) != 0;
 }
 
@@ -62,34 +62,36 @@ bool WinGetRefreshRate(u16f *out)
     return true;
 }
 
-void set_key_record(struct Record *record, KEY_EVENT_RECORD win_key)
+void set_key_record(struct InputRecord *rec, KEY_EVENT_RECORD win_key)
 {
-    record->type = KEY;
-    record->id = win_key.wVirtualKeyCode;
-    record->data.key.is_down = win_key.bKeyDown;
+    rec->type = KEY;
+    rec->bind = win_key.wVirtualKeyCode;
+
+    rec->button.is_down = win_key.bKeyDown;
+    rec->button.is_up = !win_key.bKeyDown;
 
     if (win_key.wVirtualKeyCode == VK_ESCAPE)
-        record->type = ESCAPE;
+        rec->type = ESCAPE;
 }
 
-bool set_mouse_record(struct Record *record, MOUSE_EVENT_RECORD win_mouse)
+bool set_mouse_record(struct InputRecord *rec, MOUSE_EVENT_RECORD win_mouse)
 {
     switch (win_mouse.dwEventFlags) {
     case MOUSE_WHEELED:
-        record->type = AXIS;
-        record->id = 0;
-        record->data.axis.value = win_mouse.dwButtonState;
+        rec->type = AXIS;
+        rec->bind = 0;
+        rec->axis.value = win_mouse.dwButtonState;
         break;
     case MOUSE_HWHEELED:
-        record->type = AXIS;
-        record->id = 1;
-        record->data.axis.value = win_mouse.dwButtonState;
+        rec->type = AXIS;
+        rec->bind = 1;
+        rec->axis.value = win_mouse.dwButtonState;
         break;
     case MOUSE_MOVED:
-        record->type = JOYSTICK;
-        record->id = 0;
-        record->data.joystick.x = win_mouse.dwMousePosition.X;
-        record->data.joystick.y = win_mouse.dwMousePosition.Y;
+        rec->type = JOYSTICK;
+        rec->bind = 0;
+        rec->joystick.x = win_mouse.dwMousePosition.X;
+        rec->joystick.y = win_mouse.dwMousePosition.Y;
         break;
     default:
         return false;
@@ -97,19 +99,19 @@ bool set_mouse_record(struct Record *record, MOUSE_EVENT_RECORD win_mouse)
     return true;
 }
 
-bool dispatch_record(struct Record *record, INPUT_RECORD win_record)
+bool dispatch_record(struct InputRecord *rec, INPUT_RECORD win_rec)
 {
-    switch (win_record.EventType) {
+    switch (win_rec.EventType) {
     case KEY_EVENT:
-        set_key_record(record, win_record.Event.KeyEvent);
+        set_key_record(rec, win_rec.Event.KeyEvent);
         break;
     case MOUSE_EVENT:
-        return set_mouse_record(record, win_record.Event.MouseEvent);
+        return set_mouse_record(rec, win_rec.Event.MouseEvent);
     case WINDOW_BUFFER_SIZE_EVENT:
         // TODO: Handle window resizing
         return false;
     default:
-        record->type = ESCAPE;
+        rec->type = ESCAPE;
     }
     return true;
 }
@@ -134,14 +136,14 @@ bool WinBlockInput(struct RecordBuffer *buf)
     pthread_mutex_lock(&buf->mutex);
 
     for (size_t i = 0; i < count; i++) {
-        struct Record record;
-        record.timestamp = now;
+        struct InputRecord rec;
+        rec.timestamp = now;
 
-        bool include = dispatch_record(&record, win_buf[i]);
+        bool include = dispatch_record(&rec, win_buf[i]);
         if (!include)
             continue;
 
-        buf->records[buf->count++] = record;
+        buf->records[buf->count++] = rec;
     }
 
     pthread_mutex_unlock(&buf->mutex);
diff --git a/source/main.c b/source/main.c
index 77c0442..8a2396c 100644
--- a/source/main.c
+++ b/source/main.c
@@ -16,6 +16,15 @@
 #include "win.h"
 #endif
 
+struct Instance {
+    struct Controller ctrl;
+    struct Terminal term;
+
+    struct Delegate on_start;
+    struct Delegate on_update;
+    struct Delegate on_draw;
+};
+
 const u8 I[16] = {
     0, 0, 0, 0,
     0, 0, 0, 0,
@@ -58,16 +67,6 @@ const u8 L[9] = {
     0, 0, 0
 };
 
-struct Instance {
-    struct Ctrl ctrl;
-
-    struct Delegate on_start;
-    struct Delegate on_update;
-    struct Delegate on_draw;
-
-    struct Terminal term;
-};
-
 struct CtrlBind {
     enum CtrlCode code;
     u16 bind;
@@ -94,19 +93,18 @@ void *Update(void *args)
 {
     struct Instance *game = args;
 
-    struct TChar4 blks[game->term.area];
-    game->term.blks = blks;
-
     while (true) {
         // Input
         CtrlPoll(&game->ctrl);
+        if (CtrlGet(&game->ctrl, LEFT, KEY)->button.is_down)
+            printf("left down this frame\n");
 
         // Game logic
-        Invoke(&game->on_update, game);
+        //Invoke(&game->on_update, game);
 
         // Draw
-        TermOut(&game->term);
-        puts(game->term.buf);
+        //TermOut(&game->term);
+        //puts(game->term.buf);
     }
 }
 
@@ -128,6 +126,13 @@ bool Start(struct Instance *game)
 
     if (!NewTerm(&game->term, 20, 20))
         return false;
+
+    if (!NewDelegate(&game->on_start, 16))
+        return false;
+    if (!NewDelegate(&game->on_update, 16))
+        return false;
+    if (!NewDelegate(&game->on_draw, 16))
+        return false;
     
     return true;
 }
@@ -135,15 +140,13 @@ bool Start(struct Instance *game)
 int main()
 {
     struct Instance game;
-    Start(&game);
+    if (!Start(&game))
+        exit(1);
 
     #ifdef _WIN32
-    if(!WindowsInit(&game.term)) {
-        printf("FUCK");
+    if(!WindowsInit(&game.term))
         exit(1);
-    }
     #endif
-    printf("does it work");
 
     StartInput(&game.ctrl);
     Loop(&game);
diff --git a/source/term/term.c b/source/term/term.c
index 6f7dc38..c829669 100644
--- a/source/term/term.c
+++ b/source/term/term.c
@@ -35,9 +35,14 @@ size_t term_buf_size(size_t area,  size_t hgt)
     return reset_str_len + (max_color_str_len + 1) * area + hgt + 1;
 }
 
-size_t blks_size(size_t area)
+struct TChar4 *alloc_blks(size_t area)
 {
-    return area * sizeof(struct TChar4);
+    return calloc(area, sizeof(struct TChar4));
+}
+
+char *alloc_buf(size_t buf_size)
+{
+    return malloc(buf_size);
 }
 
 bool NewTerm(struct Terminal *term, size_t wid, size_t hgt)
@@ -45,17 +50,17 @@ bool NewTerm(struct Terminal *term, size_t wid, size_t hgt)
     size_t area = wid * hgt;
     size_t buf_size = term_buf_size(area, hgt);
 
-    struct TChar4 *tchs = malloc(blks_size(area));
-    char *buf = malloc(buf_size);
+    struct TChar4 *blks = alloc_blks(area);
+    char *buf = alloc_buf(buf_size);
     
-    if (tchs == nullptr or buf == nullptr)
+    if (blks == nullptr or buf == nullptr)
         return false;
 
     *term = (struct Terminal) {
         .wid = wid,
         .hgt = hgt,
         .area = area,
-        .blks = tchs,
+        .blks = blks,
 
         .buf_size = buf_size,
         .buf = buf,
@@ -70,8 +75,9 @@ bool ResizeTerm(struct Terminal *term, size_t wid, size_t hgt)
     size_t area = wid * hgt;
     size_t buf_size = term_buf_size(area, hgt);
     
-    struct TChar4 *tchs = realloc(term->blks, blks_size(area));
+    struct TChar4 *tchs = realloc(term->blks, area * sizeof(struct TChar4));
     char *buf = realloc(term->buf, buf_size);
+    
     if (tchs == nullptr or buf == nullptr)
         return false;
 
diff --git a/test.exe b/test.exe
index e084d5b..3e4986b 100644
Binary files a/test.exe and b/test.exe differ