UAEFS autoconfig shutup handling.

diff --git a/expansion.cpp b/expansion.cpp
index e86cf532cf0e36b464c008eadf1d9be1f82b11e8..1c3b0c6d7fb63f9164d4de8857bae67857f9ecd9 100644 (file)
--- a/expansion.cpp
+++ b/expansion.cpp
@@ -1755,6 +1755,8 @@ static addrbank *expamem_map_filesys (struct autoconfig_info *aci)
        mapped_free(&filesys_bank);
        filesys_bank.start = expamem_board_pointer;
        filesys_bank.mask = filesys_bank.reserved_size - 1;
+       if (expamem_board_pointer == 0xffffffff)
+               return &filesys_bank;
        mapped_malloc(&filesys_bank);
        memcpy (filesys_bank.baseaddr, expamem, 0x3000);
        uaeboard_ram_start = UAEBOARD_WRITEOFFSET;