From a01ceffb208ec92b2edb47e4c464a8a07dd84667 Mon Sep 17 00:00:00 2001
From: Scott Allen <saydisp-git@yahoo.ca>
Date: Tue, 25 Apr 2017 11:43:18 -0400
Subject: [PATCH] Fix improper masking in Sprites drawPlusMask()

As per Josh Goebel @yyyc514
---
 src/Sprites.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Sprites.cpp b/src/Sprites.cpp
index 6c52e98..5371c39 100644
--- a/src/Sprites.cpp
+++ b/src/Sprites.cpp
@@ -274,7 +274,7 @@ void Sprites::drawBitmap(int16_t x, int16_t y,
         // then
         "ld %[data], Y\n"
         "com %B[mask_data]\n" // invert high byte of mask
-        "and %[data], r1\n" // %B[mask_data]
+        "and %[data], %B[mask_data]\n"
         "or %[data], %B[bitmap_data]\n"
         // update buffer, increment
         "st Y+, %[data]\n"