32x: some mapping corrections

[picodrive.git] / cpu / sh2 / compiler.c

diff --git a/cpu/sh2/compiler.c b/cpu/sh2/compiler.c
index 4d7adb3..0b59920 100644 (file)
--- a/cpu/sh2/compiler.c
+++ b/cpu/sh2/compiler.c
@@ -3308,7 +3308,8 @@ static void *dr_get_pc_base(u32 pc, int is_slave)
   }
   else if ((pc & 0xc6000000) == 0x02000000) {
     // ROM
-    ret = Pico.rom;
+    if ((pc & 0x3fffff) < Pico.romsize)
+      ret = Pico.rom;
     mask = 0x3fffff;
   }