From 3aa34f7503bbb03e9bcd191f8af4fd5faac66d2e Mon Sep 17 00:00:00 2001
From: neonloop
Date: Wed, 5 May 2021 16:20:45 +0000
Subject: Revert "Remove BIOS reserved translation area"

This reverts commit fb7ca09b019248b9a0aba481ea55386f71053d73.

It seems that commit broke rolling in Minish Cap when using the ARM dynarec.
---
 gba_memory.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'gba_memory.c')

diff --git a/gba_memory.c b/gba_memory.c
index c1eab6d..4e74a9a 100644
--- a/gba_memory.c
+++ b/gba_memory.c
@@ -309,7 +309,8 @@ u16 io_registers[1024 * 16];
 u8 ewram[1024 * 256 * 2];
 u8 iwram[1024 * 32 * 2];
 u8 vram[1024 * 96];
-u8 bios_rom[1024 * 16];
+
+u8 bios_rom[1024 * 16 * 2];
 u32 bios_read_protect;
 
 // Up to 128kb, store SRAM, flash ROM, or EEPROM here.
@@ -3300,6 +3301,17 @@ void memory_term(void)
   }
 }
 
+void bios_region_read_allow(void)
+{
+  memory_map_read[0] = bios_rom;
+}
+
+void bios_region_read_protect(void)
+{
+  memory_map_read[0] = NULL;
+}
+
+
 #define savestate_block(type)   \
   cpu_##type##_savestate();     \
   input_##type##_savestate();   \
-- 
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