From 58ab105a3c38f0ee1f148ff84382c3dbfc53fa94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Franti=C5=A1ek=20Jahoda?= <frantisek.jahoda@gmail.com>
Date: Thu, 23 Nov 2017 19:52:19 +0100
Subject: [PATCH] Fix one off error.

---
 src/tic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tic.c b/src/tic.c
index 9b76d90..ba84878 100644
--- a/src/tic.c
+++ b/src/tic.c
@@ -240,8 +240,8 @@ static void drawTile(tic_machine* machine, const tic_tile* buffer, s32 x, s32 y,
 		{
 			s32 i;
 			s32 ix, iy;
-			ix = a == 1?px:TIC_SPRITESIZE-px;
-			iy = b == 1?py:TIC_SPRITESIZE-py;
+			ix = a == 1 ? px : TIC_SPRITESIZE - px - 1;
+			iy = b == 1 ? py : TIC_SPRITESIZE - py - 1;
 			if(swap_axis) {
 				i = ix * TIC_SPRITESIZE + iy;
 			} else {