From dc23e8d7ed8e5fa0ac430ad1b9bdcb9abab27b50 Mon Sep 17 00:00:00 2001
From: 0xmac <gabriel@weingardt.dev>
Date: Fri, 24 Jan 2025 10:37:46 +0100
Subject: [PATCH] Fixed X register overflow

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

diff --git a/src/memory.c b/src/memory.c
index 5a22839..fa5b7fb 100644
--- a/src/memory.c
+++ b/src/memory.c
@@ -57,7 +57,7 @@ void write6502(uint16_t address, uint8_t value){
 		case VIDADDRS ... VIDADDRS + PAGESIZE:
 			switch ((address - VIDADDRS) % 4){
 				case 0:			/* Video X Register */
-					videoX = value;
+					videoX = value & 0b01111111;
 					break;
 				case 1:			/* Video Y Register */
 					videoY = value;