Revert "Add ROM mirroring and fix mult. cycle count"HEADpico-fe

This reverts commit aafde6de7b2a28c1684c0e9fa62fee9a2a5398dd.

This was causing trimmed roms to fail to load.

1 files changed, 6 insertions, 6 deletions

diff --git a/gba_memory.c b/gba_memory.c
index f397797..b550d4a 100644
--- a/gba_memory.c
+++ b/gba_memory.c
@@ -3157,12 +3157,12 @@ static void init_memory_gamepak(void)
   }
   else
   {
-    /* Map the ROM using mirroring, not many games use it */
-    unsigned numblocks = gamepak_size >> 15;
-    map_region(read, 0x8000000, 0xA000000, numblocks, gamepak_rom);
-    map_region(read, 0xA000000, 0xC000000, numblocks, gamepak_rom);
-    map_region(read, 0xC000000, 0xD000000, numblocks, gamepak_rom);
-    /* Do not map D-E regions since they are also used for FLASH */
+    map_region(read, 0x8000000, 0x8000000 + gamepak_size, 1024, gamepak_rom);
+    map_null(read, 0x8000000 + gamepak_size, 0xA000000);
+    map_region(read, 0xA000000, 0xA000000 + gamepak_size, 1024, gamepak_rom);
+    map_null(read, 0xA000000 + gamepak_size, 0xC000000);
+    map_region(read, 0xC000000, 0xC000000 + gamepak_size, 1024, gamepak_rom);
+    map_null(read, 0xC000000 + gamepak_size, 0xE000000);
   }
 }