1 files changed, 38 insertions, 2 deletions
diff --git a/src/screen.h b/src/screen.h
index 671285a..075d45a 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -3,7 +3,7 @@
 #include "raylib.h"
 
 #define MODE_CHIP8 0 // Chip-8 64x32
-#define MODE_SCHIP 1 // Super-Chip 128x64
+#define MODE_SCHIP 1 // Super-Chip 128x64 (not supported yet)
 
 typedef struct SCREEN_DATA {
   int width, height;
@@ -13,10 +13,46 @@ typedef struct SCREEN_DATA {
   char pixels[64*32];
 } SCREEN_DATA;
 
+/**
+ * @brief Must be called first!
+ * 
+ * @param width 
+ * @param height 
+ */
 void ScreenInit(int width, int height);
+
+/**
+ * @brief Clear the entire simulated screen
+ * 
+ */
 void ScreenClear();
+
+/**
+ * @brief Set the pixel's state of the simulated screen (follow the chip-8 specification)
+ * 
+ * @param x 
+ * @param y 
+ * @param state 
+ * @return char 1 if pixel was already on and 0 otherwise
+ */
 char ScreenPixelApply(int x, int y, unsigned char state);
-void ScreenPixelFlip(int x, int y);
+
+/**
+ * @brief Get simulated screen dimensions
+ * 
+ * @param width 
+ * @param height 
+ */
 void ScreenWH(int *width, int *height);
+
+/**
+ * @brief Draw simulated screen instantly
+ * 
+ */
 void ScreenUpdate();
+
+/**
+ * @brief Close screen (must be called before quit)
+ * 
+ */
 void ScreenClose();