Minor changes

1 files changed, 12 insertions, 2 deletions

diff --git a/src/screen.h b/src/screen.h
index 0ea74d1..22f095c 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -1,8 +1,18 @@
 #include "raylib.h"
 
-#define MODE_CHIP8 0 // Chip-8
-#define MODE_SCHIP 1 // Super-Chip
+#define MODE_CHIP8 0 // Chip-8 64x32
+#define MODE_SCHIP 1 // Super-Chip 128x64
+
+typedef struct SCREEN_DATA {
+  int width, height;
+  int originX;
+  int originY;
+  int pixel;
+  char pixels[64*32];
+} SCREEN_DATA;
 
 void ScreenInit(int width, int height);
+void ScreenClear();
+void ScreenSetPixel(int x, int y, char state);
 void ScreenUpdate();
 void ScreenFinish();