From 2cacfb60805a0639b9b6bb07c1c21b278e11b655 Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Wed, 11 May 2016 22:56:17 -0500
Subject: [PATCH] Locate proper Y position in 4x4 matrix bit pattern

---
 src/test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/test.c b/src/test.c
index ff6be18..5319c9e 100644
--- a/src/test.c
+++ b/src/test.c
@@ -118,7 +118,7 @@ static void image_copy(cammy_sram_frame *frame, uint8_t *buf) {
             uint32_t to   = (slot & 0x00030000) >> 16;
             uint8_t  value;
 
-            if (slot & (0x8000 >> (x & 0x03) >> (y & 0x03))) {
+            if (slot & (0x8000 >> (x & 0x03) >> ((y & 0x03) << 2))) {
                 value = to   ^ 0x03;
             } else {
                 value = from ^ 0x03;