From 3bee0deda5b7921e82792d532d780babae2bc375 Mon Sep 17 00:00:00 2001
From: Lior Halphon <LIJI32@gmail.com>
Date: Sat, 16 Nov 2024 14:33:13 +0200
Subject: [PATCH] Warn when loading ROMs with RAM sizes less than a bank

---
 Core/mbc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Core/mbc.c b/Core/mbc.c
index 03dc8f6bd..38a126203 100644
--- a/Core/mbc.c
+++ b/Core/mbc.c
@@ -229,6 +229,10 @@ void GB_configure_cart(GB_gameboy_t *gb)
             }
         }
         
+        if (gb->mbc_ram_size && gb->mbc_ram_size < 0x2000) {
+            GB_log(gb, "This ROM requests a RAM size smaller than a bank, it may misbehave if this was not done intentionally.\n");
+        }
+        
         if (gb->mbc_ram && old_mbc_ram_size != gb->mbc_ram_size) {
             free(gb->mbc_ram);
             gb->mbc_ram = NULL;