From 40099772f798749a6b5ea605b6bef8df9c52cfe0 Mon Sep 17 00:00:00 2001
From: Maximilian Rehkopf <ikari@elektra.micecat.ath.cx>
Date: Tue, 3 Jul 2012 20:44:17 +0200
Subject: [PATCH] menu: comments

---
 snes/spcplay.a65 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/snes/spcplay.a65 b/snes/spcplay.a65
index baafb08..cabaa5f 100644
--- a/snes/spcplay.a65
+++ b/snes/spcplay.a65
@@ -363,7 +363,7 @@ inner_transfer_loop:
 ;---------------------------------------
 upload_low_ram:
 
-; ---- Upload $0002-$00EF
+; ---- Upload $0002-$00EF using IPL
 
 	ldy #$0002
 	jsr spc_begin_upload
@@ -379,7 +379,8 @@ upload_low_ram:
 ;---------------------------------------
 ; Executes final restoration code
 restore_final:
-	jsr start_exec_io
+	jsr start_exec_io ; prepare execution from I/O registers
+
 	stz $420d	; SPC700 I/O code requires SLOW timing
 
 ; ---- Restore first two bytes of RAM