Function to read from the back buffer

1 files changed, 2 insertions, 0 deletions

diff --git a/src/vga.h b/src/vga.h
index 40dbcdf..e6642f7 100644
--- a/src/vga.h
+++ b/src/vga.h
@@ -26,4 +26,6 @@ void blitrc(const uint8_t *sprite, const Rect *src, const Rect *dst);
 void blit_erase(uint8_t c);
 void blit_update();
 
+/* read from back buffer into memory */
+void read_buffer(uint8_t *dst, const Rect *src);
 #endif /* _VGA_H */