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-rw-r--r--memsetup.asm5
1 files changed, 5 insertions, 0 deletions
diff --git a/memsetup.asm b/memsetup.asm
index 3fe19d1..314a7df 100644
--- a/memsetup.asm
+++ b/memsetup.asm
@@ -5,6 +5,11 @@ memsetup
sta $02e6 ; MEMTOP high
lda #0
sta $02e5 ; MEMTOP low
+ sta $022f ; SDMCTL (turn off screen)
+ lda $14 ; RTCLOK+2
+loop
+ cmp $14 ; wait until next frame
+ beq loop
rts
*= $02e2 ; INITAD