From 86a579e91c660edd8e53f7fca31b409fa9536be2 Mon Sep 17 00:00:00 2001
From: Paul Gardner-Stephen <paul@servalproject.org>
Date: Wed, 1 May 2019 22:45:02 +0930
Subject: [PATCH] don't corrupt Y register in iec_wait60ns

---
 c64/kernal/iec_wait60us.s | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/c64/kernal/iec_wait60us.s b/c64/kernal/iec_wait60us.s
index e1abfdb5..d1eed334 100644
--- a/c64/kernal/iec_wait60us.s
+++ b/c64/kernal/iec_wait60us.s
@@ -1,9 +1,9 @@
 iec_wait60us:	
 
 	;; Waste ~60 clock cycles (including JSR + RTS)
-	ldx #$06
+	ldy #$06
 *	lda $dd00
-	dex
+	dey
 	bpl -
 
 	rts