From 6abda2df0f2fab1c06c7b1f4d39a78b363e96d6b Mon Sep 17 00:00:00 2001
From: sin365 <353374337@qq.com>
Date: Fri, 24 Oct 2025 01:27:11 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E5=AF=B9=E4=BA=8E=E7=BC=BA?=
 =?UTF-8?q?=E5=B0=91EEPROM=E7=9A=84M92=E8=A1=97=E6=9C=BA=E5=B9=B3=E5=8F=B0?=
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 =?UTF-8?q?=E7=BB=B7=EF=BC=8Ceeprom=E6=98=AF=E4=B8=80=E4=B8=AA=E5=8F=AF?=
 =?UTF-8?q?=E8=AF=BB=E5=86=99=E5=AD=98=E5=82=A8=E5=99=A8=EF=BC=8C=E6=A0=B9?=
 =?UTF-8?q?=E6=9C=AC=E4=B8=8D=E7=94=A8dump=E6=88=90rom=20=E4=BD=86?=
 =?UTF-8?q?=E6=98=AF=E6=9F=90=E4=BA=9B=E6=B8=B8=E6=88=8F=E4=BE=9D=E8=B5=96?=
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 =?UTF-8?q?=E6=B2=A1=E6=9C=89eeprom.rom=EF=BC=8C=E5=B0=B1=E5=88=9B?=
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---
 .../Assets/Plugins/Mame.Core/mame/m92/M92.cs       | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/m92/M92.cs b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/m92/M92.cs
index be390150..51893162 100644
--- a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/m92/M92.cs
+++ b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/m92/M92.cs
@@ -351,7 +351,19 @@ namespace MAME.Core
                 gfx21rom[i2 * 2] = (byte)(gfx2rom[i2] >> 4);
                 gfx21rom[i2 * 2 + 1] = (byte)(gfx2rom[i2] & 0x0f);
             }
-            eeprom_set = Machine.GetRom("eeprom.rom");
+            var eepromdata = Machine.GetRom("eeprom.rom");
+            //难绷，eeprom是一个可读写存储器，根本不用dump成rom
+            //但是某些游戏依赖，但实际没有意义。比如棒球小子（忍者棒球）
+            //所以这里如果没有eeprom.rom，就创建一个空的eeprom数据 长度128(0x80)字节
+            if (eepromdata != null)
+            {
+                eeprom_set = eepromdata;
+            }
+            else
+            {
+                eeprom_set = new byte[0x80];
+            }
+            //eeprom_set = Machine.GetRom("eeprom.rom");
             m92_game_kludge = 0;
             m92_irq_vectorbase = 0x80;
             m92_sprite_buffer_busy = 1;