From 5d335c2de289020b93358918fa4972b1fc7d2840 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E5=BD=A4=E5=88=9A?= <2585649532@qq.com>
Date: Thu, 27 Oct 2022 20:14:49 +0800
Subject: [PATCH] Update mappers.js

add mapper241
---
 src/mappers.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/mappers.js b/src/mappers.js
index 866f87a7..a2ce34c7 100644
--- a/src/mappers.js
+++ b/src/mappers.js
@@ -1515,4 +1515,26 @@ Mappers[180].prototype.loadROM = function () {
   this.nes.cpu.requestIrq(this.nes.cpu.IRQ_RESET);
 };
 
+/**
+* Mapper 241 (BNROM, NINA-01)
+*
+* @description http://wiki.nesdev.com/w/index.php/INES_Mapper_241
+* @example 
+* @constructor https://blog.heheda.top
+*/
+Mappers[241] = function(nes) {
+			this.nes = nes;
+	};
+
+Mappers[241].prototype = new Mappers[0]();
+
+Mappers[241].prototype.write = function(address, value) {
+	 if (address < 0x8000) {
+			Mappers[0].prototype.write.apply(this, arguments);
+			return;
+		} else {
+			this.load32kRomBank(value, 0x8000);
+		}
+};
+
 module.exports = Mappers;