Add function to wait for VGA's vsync

1 files changed, 1 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index a8a6b77..2b01d3f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -24,6 +24,7 @@ int main(int argc, char *argv[])
 
     for (int i = 0; i < 16; i++)
     {
+        wait_vsync();
         memset(screen, i, 320 * 200);
         getch();
     }