From 9497226676d880bcafbe87aea7665f3aa011c3c5 Mon Sep 17 00:00:00 2001
From: Charles Mangin <option8@option8.com>
Date: Sat, 17 Sep 2016 18:02:36 -0400
Subject: [PATCH] BIT c030

Change STA $C030 to BIT, which should be nondestructive to RAM during
rests. Thanks, Antoine Vignau.
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index cc2d71a..c996a31 100644
--- a/README.md
+++ b/README.md
@@ -15,13 +15,13 @@ Everything is in this README, since it's small enough to copy and paste into an
 030D-   EA          NOP			;	wait...
 030E-   EA          NOP			;
 030F-   D0 05       BNE   $0316	;	if X = 0, click. otherwise, skip
-0311-   8D 30 C0    STA   $C030	;	click
+0311-   2C 30 C0    BIT   $C030	;	click
 0314-   A6 FB       LDX   $FB	;	reset X to beginning of countdown
 0316-   C6 FE       DEC   $FE	;	countdown second oscillator, $FE
 0318-   EA          NOP			;	wait...
 0319-   EA          NOP			;
 031A-   D0 07       BNE   $0323	;	if $FE = 0, click. otherwise, skip
-031C-   8D 30 C0    STA   $C030	;	click
+031C-   2C 30 C0    BIT   $C030	;	click
 031F-   A5 FD       LDA   $FD	;	reset $FE to beginning of countdown
 0321-   85 FE       STA   $FE	;
 0323-   88          DEY			;	countdown duration