From fb3dde07bc4dfe5103c65cfd8c2937ad1ddfd28c Mon Sep 17 00:00:00 2001
From: Forest Belton <65484+forestbelton@users.noreply.github.com>
Date: Fri, 9 Jul 2021 05:26:51 -0400
Subject: [PATCH] Add comments to DMA transfer subroutine

---
 src/oam.s | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/oam.s b/src/oam.s
index 34f8d39..b9280a6 100644
--- a/src/oam.s
+++ b/src/oam.s
@@ -23,6 +23,8 @@ OAM_Init::
 
     ret
 
+; Wait for DMA transfer from $XX00 to complete (~160 cycles)
+; @param a $XX
 waitForDMA:
     ld [rDMA], a
     ld a, 40