diff --git a/BaS_GNU/sources/sysinit.c b/BaS_GNU/sources/sysinit.c
index fb2a2e1..386d8bd 100644
--- a/BaS_GNU/sources/sysinit.c
+++ b/BaS_GNU/sources/sysinit.c
@@ -330,7 +330,7 @@ void init_video_ddr(void) {
 	_VRAM = 0000070022;	/* load MR dll on */
 	NOP();
 
-	* (uint32_t *) 0xf0000400 = 0x01070002;
+	* (uint32_t *) 0xf0000400 = 0x01070002; /* fifo on, refresh on, ddrcs und cke on, video dac on */
 }