and lcd too

celerizer · Oct 29, 2024 · 4df513c · 4df513c
1 parent 05f6118
commit 4df513c
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/devices/lcd.c b/devices/lcd.c
@@ -95,9 +95,11 @@ void h8_lcd_read(h8_device_t *device, h8_byte_t *dst)
   else if (m_lcd->data_mode)
   {
     /* Data mode read -- retreive raw VRAM bytes */
-    dst->u = m_lcd->vram[m_lcd->y * 0x0100 +
-                         m_lcd->x * 2 +
-                         m_lcd->second_read ? 1 : 0];
+    unsigned offset = m_lcd->y * 0x0100 +
+                      m_lcd->x * 2 +
+                      (m_lcd->second_write_data ? 1 : 0);
+
+    dst->u = m_lcd->vram[offset];
 
     /* If we are retreiving the second byte, increment only the X address */
     if (m_lcd->second_read)